7800 lines
289 KiB
JavaScript
7800 lines
289 KiB
JavaScript
import { EditorSelection, MapMode, Prec, RangeSetBuilder, StateEffect, StateField } from '@codemirror/state';
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import { foldCode, matchBrackets, indentUnit, ensureSyntaxTree, StringStream } from '@codemirror/language';
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import { runScopeHandlers, EditorView, Direction, ViewPlugin, Decoration, showPanel } from '@codemirror/view';
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import { SearchQuery, setSearchQuery, RegExpCursor } from '@codemirror/search';
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import { indentMore, indentLess, cursorLineBoundaryBackward, cursorLineBoundaryForward, cursorCharBackward, cursorCharLeft, insertNewlineAndIndent, indentSelection, undo, redo } from '@codemirror/commands';
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/5/LICENSE
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/**
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* Supported keybindings:
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* Too many to list. Refer to defaultKeymap below.
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*
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* Supported Ex commands:
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* Refer to defaultExCommandMap below.
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*
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* Registers: unnamed, -, ., :, /, _, a-z, A-Z, 0-9
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* (Does not respect the special case for number registers when delete
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* operator is made with these commands: %, (, ), , /, ?, n, N, {, } )
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* TODO: Implement the remaining registers.
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*
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* Marks: a-z, A-Z, and 0-9
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* TODO: Implement the remaining special marks. They have more complex
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* behavior.
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*
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* Events:
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* 'vim-mode-change' - raised on the editor anytime the current mode changes,
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* Event object: {mode: "visual", subMode: "linewise"}
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*
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* Code structure:
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* 1. Default keymap
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* 2. Variable declarations and short basic helpers
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* 3. Instance (External API) implementation
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* 4. Internal state tracking objects (input state, counter) implementation
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* and instantiation
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* 5. Key handler (the main command dispatcher) implementation
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* 6. Motion, operator, and action implementations
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* 7. Helper functions for the key handler, motions, operators, and actions
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* 8. Set up Vim to work as a keymap for CodeMirror.
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* 9. Ex command implementations.
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*/
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function initVim(CodeMirror) {
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var Pos = CodeMirror.Pos;
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function transformCursor(cm, range) {
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var vim = cm.state.vim;
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if (!vim || vim.insertMode) return range.head;
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var head = vim.sel.head;
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if (!head) return range.head;
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if (vim.visualBlock) {
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if (range.head.line != head.line) {
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return;
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}
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}
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if (range.from() == range.anchor && !range.empty()) {
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if (range.head.line == head.line && range.head.ch != head.ch)
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return new Pos(range.head.line, range.head.ch - 1);
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}
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return range.head;
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}
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function updateSelectionForSurrogateCharacters(cm, curStart, curEnd) {
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// start and character position when no selection
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// is the same in visual mode, and differs in 1 character in normal mode
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if (curStart.line === curEnd.line && curStart.ch >= curEnd.ch - 1) {
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var text = cm.getLine(curStart.line);
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var charCode = text.charCodeAt(curStart.ch);
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if (0xD800 <= charCode && charCode <= 0xD8FF) {
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curEnd.ch += 1;
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}
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}
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return {start: curStart, end: curEnd};
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}
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var defaultKeymap = [
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// Key to key mapping. This goes first to make it possible to override
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// existing mappings.
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{ keys: '<Left>', type: 'keyToKey', toKeys: 'h' },
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{ keys: '<Right>', type: 'keyToKey', toKeys: 'l' },
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{ keys: '<Up>', type: 'keyToKey', toKeys: 'k' },
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{ keys: '<Down>', type: 'keyToKey', toKeys: 'j' },
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{ keys: 'g<Up>', type: 'keyToKey', toKeys: 'gk' },
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{ keys: 'g<Down>', type: 'keyToKey', toKeys: 'gj' },
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{ keys: '<Space>', type: 'keyToKey', toKeys: 'l' },
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{ keys: '<BS>', type: 'keyToKey', toKeys: 'h', context: 'normal'},
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{ keys: '<Del>', type: 'keyToKey', toKeys: 'x', context: 'normal'},
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{ keys: '<C-Space>', type: 'keyToKey', toKeys: 'W' },
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{ keys: '<C-BS>', type: 'keyToKey', toKeys: 'B', context: 'normal' },
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{ keys: '<S-Space>', type: 'keyToKey', toKeys: 'w' },
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{ keys: '<S-BS>', type: 'keyToKey', toKeys: 'b', context: 'normal' },
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{ keys: '<C-n>', type: 'keyToKey', toKeys: 'j' },
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{ keys: '<C-p>', type: 'keyToKey', toKeys: 'k' },
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{ keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>' },
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{ keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>' },
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{ keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
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{ keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
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{ keys: '<C-Esc>', type: 'keyToKey', toKeys: '<Esc>' }, // ipad keyboard sends C-Esc instead of C-[
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{ keys: '<C-Esc>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
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{ keys: 's', type: 'keyToKey', toKeys: 'cl', context: 'normal' },
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{ keys: 's', type: 'keyToKey', toKeys: 'c', context: 'visual'},
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{ keys: 'S', type: 'keyToKey', toKeys: 'cc', context: 'normal' },
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{ keys: 'S', type: 'keyToKey', toKeys: 'VdO', context: 'visual' },
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{ keys: '<Home>', type: 'keyToKey', toKeys: '0' },
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{ keys: '<End>', type: 'keyToKey', toKeys: '$' },
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{ keys: '<PageUp>', type: 'keyToKey', toKeys: '<C-b>' },
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{ keys: '<PageDown>', type: 'keyToKey', toKeys: '<C-f>' },
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{ keys: '<CR>', type: 'keyToKey', toKeys: 'j^', context: 'normal' },
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{ keys: '<Ins>', type: 'keyToKey', toKeys: 'i', context: 'normal'},
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{ keys: '<Ins>', type: 'action', action: 'toggleOverwrite', context: 'insert' },
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// Motions
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{ keys: 'H', type: 'motion', motion: 'moveToTopLine', motionArgs: { linewise: true, toJumplist: true }},
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{ keys: 'M', type: 'motion', motion: 'moveToMiddleLine', motionArgs: { linewise: true, toJumplist: true }},
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{ keys: 'L', type: 'motion', motion: 'moveToBottomLine', motionArgs: { linewise: true, toJumplist: true }},
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{ keys: 'h', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: false }},
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{ keys: 'l', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: true }},
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{ keys: 'j', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, linewise: true }},
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{ keys: 'k', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, linewise: true }},
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{ keys: 'gj', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: true }},
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{ keys: 'gk', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: false }},
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{ keys: 'w', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false }},
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{ keys: 'W', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false, bigWord: true }},
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{ keys: 'e', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, inclusive: true }},
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{ keys: 'E', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, bigWord: true, inclusive: true }},
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{ keys: 'b', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }},
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{ keys: 'B', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false, bigWord: true }},
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{ keys: 'ge', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, inclusive: true }},
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{ keys: 'gE', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, bigWord: true, inclusive: true }},
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{ keys: '{', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: false, toJumplist: true }},
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{ keys: '}', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: true, toJumplist: true }},
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{ keys: '(', type: 'motion', motion: 'moveBySentence', motionArgs: { forward: false }},
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{ keys: ')', type: 'motion', motion: 'moveBySentence', motionArgs: { forward: true }},
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{ keys: '<C-f>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: true }},
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{ keys: '<C-b>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: false }},
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{ keys: '<C-d>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: true, explicitRepeat: true }},
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{ keys: '<C-u>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: false, explicitRepeat: true }},
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{ keys: 'gg', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: false, explicitRepeat: true, linewise: true, toJumplist: true }},
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{ keys: 'G', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: true, explicitRepeat: true, linewise: true, toJumplist: true }},
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{keys: "g$", type: "motion", motion: "moveToEndOfDisplayLine"},
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{keys: "g^", type: "motion", motion: "moveToStartOfDisplayLine"},
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{keys: "g0", type: "motion", motion: "moveToStartOfDisplayLine"},
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{ keys: '0', type: 'motion', motion: 'moveToStartOfLine' },
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{ keys: '^', type: 'motion', motion: 'moveToFirstNonWhiteSpaceCharacter' },
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{ keys: '+', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true }},
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{ keys: '-', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, toFirstChar:true }},
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{ keys: '_', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true, repeatOffset:-1 }},
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{ keys: '$', type: 'motion', motion: 'moveToEol', motionArgs: { inclusive: true }},
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{ keys: '%', type: 'motion', motion: 'moveToMatchedSymbol', motionArgs: { inclusive: true, toJumplist: true }},
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{ keys: 'f<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: true , inclusive: true }},
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{ keys: 'F<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: false }},
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{ keys: 't<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: true, inclusive: true }},
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{ keys: 'T<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: false }},
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{ keys: ';', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: true }},
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{ keys: ',', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: false }},
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{ keys: '\'<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true, linewise: true}},
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{ keys: '`<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true}},
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{ keys: ']`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true } },
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{ keys: '[`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false } },
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{ keys: ']\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true, linewise: true } },
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{ keys: '[\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false, linewise: true } },
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// the next two aren't motions but must come before more general motion declarations
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{ keys: ']p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true, matchIndent: true}},
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{ keys: '[p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true, matchIndent: true}},
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{ keys: ']<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: true, toJumplist: true}},
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{ keys: '[<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: false, toJumplist: true}},
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{ keys: '|', type: 'motion', motion: 'moveToColumn'},
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{ keys: 'o', type: 'motion', motion: 'moveToOtherHighlightedEnd', context:'visual'},
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{ keys: 'O', type: 'motion', motion: 'moveToOtherHighlightedEnd', motionArgs: {sameLine: true}, context:'visual'},
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// Operators
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{ keys: 'd', type: 'operator', operator: 'delete' },
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{ keys: 'y', type: 'operator', operator: 'yank' },
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{ keys: 'c', type: 'operator', operator: 'change' },
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{ keys: '=', type: 'operator', operator: 'indentAuto' },
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{ keys: '>', type: 'operator', operator: 'indent', operatorArgs: { indentRight: true }},
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{ keys: '<', type: 'operator', operator: 'indent', operatorArgs: { indentRight: false }},
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{ keys: 'g~', type: 'operator', operator: 'changeCase' },
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{ keys: 'gu', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, isEdit: true },
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{ keys: 'gU', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, isEdit: true },
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{ keys: 'n', type: 'motion', motion: 'findNext', motionArgs: { forward: true, toJumplist: true }},
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{ keys: 'N', type: 'motion', motion: 'findNext', motionArgs: { forward: false, toJumplist: true }},
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{ keys: 'gn', type: 'motion', motion: 'findAndSelectNextInclusive', motionArgs: { forward: true }},
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{ keys: 'gN', type: 'motion', motion: 'findAndSelectNextInclusive', motionArgs: { forward: false }},
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// Operator-Motion dual commands
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{ keys: 'x', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorMotionArgs: { visualLine: false }},
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{ keys: 'X', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: false }, operatorMotionArgs: { visualLine: true }},
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{ keys: 'D', type: 'operatorMotion', operator: 'delete', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'},
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{ keys: 'D', type: 'operator', operator: 'delete', operatorArgs: { linewise: true }, context: 'visual'},
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{ keys: 'Y', type: 'operatorMotion', operator: 'yank', motion: 'expandToLine', motionArgs: { linewise: true }, context: 'normal'},
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{ keys: 'Y', type: 'operator', operator: 'yank', operatorArgs: { linewise: true }, context: 'visual'},
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{ keys: 'C', type: 'operatorMotion', operator: 'change', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'},
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{ keys: 'C', type: 'operator', operator: 'change', operatorArgs: { linewise: true }, context: 'visual'},
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{ keys: '~', type: 'operatorMotion', operator: 'changeCase', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorArgs: { shouldMoveCursor: true }, context: 'normal'},
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{ keys: '~', type: 'operator', operator: 'changeCase', context: 'visual'},
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{ keys: '<C-u>', type: 'operatorMotion', operator: 'delete', motion: 'moveToStartOfLine', context: 'insert' },
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{ keys: '<C-w>', type: 'operatorMotion', operator: 'delete', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }, context: 'insert' },
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//ignore C-w in normal mode
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{ keys: '<C-w>', type: 'idle', context: 'normal' },
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// Actions
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{ keys: '<C-i>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: true }},
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{ keys: '<C-o>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: false }},
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{ keys: '<C-e>', type: 'action', action: 'scroll', actionArgs: { forward: true, linewise: true }},
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{ keys: '<C-y>', type: 'action', action: 'scroll', actionArgs: { forward: false, linewise: true }},
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{ keys: 'a', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'charAfter' }, context: 'normal' },
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{ keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'eol' }, context: 'normal' },
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{ keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'endOfSelectedArea' }, context: 'visual' },
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{ keys: 'i', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'inplace' }, context: 'normal' },
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{ keys: 'gi', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'lastEdit' }, context: 'normal' },
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{ keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'firstNonBlank'}, context: 'normal' },
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{ keys: 'gI', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'bol'}, context: 'normal' },
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{ keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'startOfSelectedArea' }, context: 'visual' },
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{ keys: 'o', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: true }, context: 'normal' },
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{ keys: 'O', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: false }, context: 'normal' },
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{ keys: 'v', type: 'action', action: 'toggleVisualMode' },
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{ keys: 'V', type: 'action', action: 'toggleVisualMode', actionArgs: { linewise: true }},
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{ keys: '<C-v>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }},
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{ keys: '<C-q>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }},
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{ keys: 'gv', type: 'action', action: 'reselectLastSelection' },
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{ keys: 'J', type: 'action', action: 'joinLines', isEdit: true },
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{ keys: 'gJ', type: 'action', action: 'joinLines', actionArgs: { keepSpaces: true }, isEdit: true },
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{ keys: 'p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true }},
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{ keys: 'P', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true }},
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{ keys: 'r<character>', type: 'action', action: 'replace', isEdit: true },
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{ keys: '@<character>', type: 'action', action: 'replayMacro' },
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{ keys: 'q<character>', type: 'action', action: 'enterMacroRecordMode' },
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// Handle Replace-mode as a special case of insert mode.
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{ keys: 'R', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { replace: true }, context: 'normal'},
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{ keys: 'R', type: 'operator', operator: 'change', operatorArgs: { linewise: true, fullLine: true }, context: 'visual', exitVisualBlock: true},
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{ keys: 'u', type: 'action', action: 'undo', context: 'normal' },
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{ keys: 'u', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, context: 'visual', isEdit: true },
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{ keys: 'U', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, context: 'visual', isEdit: true },
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{ keys: '<C-r>', type: 'action', action: 'redo' },
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{ keys: 'm<character>', type: 'action', action: 'setMark' },
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{ keys: '"<character>', type: 'action', action: 'setRegister' },
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{ keys: '<C-r><character>', type: 'action', action: 'insertRegister', context: 'insert', isEdit: true },
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{ keys: '<C-o>', type: 'action', action: 'oneNormalCommand', context: 'insert' },
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{ keys: 'zz', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }},
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{ keys: 'z.', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
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{ keys: 'zt', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }},
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{ keys: 'z<CR>', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
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{ keys: 'zb', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }},
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{ keys: 'z-', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
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{ keys: '.', type: 'action', action: 'repeatLastEdit' },
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{ keys: '<C-a>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: true, backtrack: false}},
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{ keys: '<C-x>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: false, backtrack: false}},
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{ keys: '<C-t>', type: 'action', action: 'indent', actionArgs: { indentRight: true }, context: 'insert' },
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{ keys: '<C-d>', type: 'action', action: 'indent', actionArgs: { indentRight: false }, context: 'insert' },
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// Text object motions
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{ keys: 'a<character>', type: 'motion', motion: 'textObjectManipulation' },
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{ keys: 'i<character>', type: 'motion', motion: 'textObjectManipulation', motionArgs: { textObjectInner: true }},
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// Search
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{ keys: '/', type: 'search', searchArgs: { forward: true, querySrc: 'prompt', toJumplist: true }},
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{ keys: '?', type: 'search', searchArgs: { forward: false, querySrc: 'prompt', toJumplist: true }},
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{ keys: '*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }},
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{ keys: '#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }},
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{ keys: 'g*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', toJumplist: true }},
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{ keys: 'g#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', toJumplist: true }},
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// Ex command
|
|
{ keys: ':', type: 'ex' }
|
|
];
|
|
var defaultKeymapLength = defaultKeymap.length;
|
|
|
|
/**
|
|
* Ex commands
|
|
* Care must be taken when adding to the default Ex command map. For any
|
|
* pair of commands that have a shared prefix, at least one of their
|
|
* shortNames must not match the prefix of the other command.
|
|
*/
|
|
var defaultExCommandMap = [
|
|
{ name: 'colorscheme', shortName: 'colo' },
|
|
{ name: 'map' },
|
|
{ name: 'imap', shortName: 'im' },
|
|
{ name: 'nmap', shortName: 'nm' },
|
|
{ name: 'vmap', shortName: 'vm' },
|
|
{ name: 'omap', shortName: 'om' },
|
|
{ name: 'noremap', shortName: 'no' },
|
|
{ name: 'nnoremap', shortName: 'nn' },
|
|
{ name: 'vnoremap', shortName: 'vn' },
|
|
{ name: 'inoremap', shortName: 'ino' },
|
|
{ name: 'onoremap', shortName: 'ono' },
|
|
{ name: 'unmap' },
|
|
{ name: 'mapclear', shortName: 'mapc' },
|
|
{ name: 'nmapclear', shortName: 'nmapc' },
|
|
{ name: 'vmapclear', shortName: 'vmapc' },
|
|
{ name: 'imapclear', shortName: 'imapc' },
|
|
{ name: 'omapclear', shortName: 'omapc' },
|
|
{ name: 'write', shortName: 'w' },
|
|
{ name: 'undo', shortName: 'u' },
|
|
{ name: 'redo', shortName: 'red' },
|
|
{ name: 'set', shortName: 'se' },
|
|
{ name: 'setlocal', shortName: 'setl' },
|
|
{ name: 'setglobal', shortName: 'setg' },
|
|
{ name: 'sort', shortName: 'sor' },
|
|
{ name: 'substitute', shortName: 's', possiblyAsync: true },
|
|
{ name: 'nohlsearch', shortName: 'noh' },
|
|
{ name: 'yank', shortName: 'y' },
|
|
{ name: 'delmarks', shortName: 'delm' },
|
|
{ name: 'registers', shortName: 'reg', excludeFromCommandHistory: true },
|
|
{ name: 'vglobal', shortName: 'v' },
|
|
{ name: 'delete', shortName: 'd' },
|
|
{ name: 'join', shortName: 'j' },
|
|
{ name: 'normal', shortName: 'norm' },
|
|
{ name: 'global', shortName: 'g' }
|
|
];
|
|
|
|
function enterVimMode(cm) {
|
|
cm.setOption('disableInput', true);
|
|
cm.setOption('showCursorWhenSelecting', false);
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
|
|
cm.on('cursorActivity', onCursorActivity);
|
|
maybeInitVimState(cm);
|
|
CodeMirror.on(cm.getInputField(), 'paste', getOnPasteFn(cm));
|
|
}
|
|
|
|
function leaveVimMode(cm) {
|
|
cm.setOption('disableInput', false);
|
|
cm.off('cursorActivity', onCursorActivity);
|
|
CodeMirror.off(cm.getInputField(), 'paste', getOnPasteFn(cm));
|
|
cm.state.vim = null;
|
|
if (highlightTimeout) clearTimeout(highlightTimeout);
|
|
}
|
|
|
|
function detachVimMap(cm, next) {
|
|
if (this == CodeMirror.keyMap.vim) {
|
|
cm.options.$customCursor = null;
|
|
CodeMirror.rmClass(cm.getWrapperElement(), "cm-fat-cursor");
|
|
}
|
|
|
|
if (!next || next.attach != attachVimMap)
|
|
leaveVimMode(cm);
|
|
}
|
|
function attachVimMap(cm, prev) {
|
|
if (this == CodeMirror.keyMap.vim) {
|
|
if (cm.curOp) cm.curOp.selectionChanged = true;
|
|
cm.options.$customCursor = transformCursor;
|
|
CodeMirror.addClass(cm.getWrapperElement(), "cm-fat-cursor");
|
|
}
|
|
|
|
if (!prev || prev.attach != attachVimMap)
|
|
enterVimMode(cm);
|
|
}
|
|
|
|
// Deprecated, simply setting the keymap works again.
|
|
CodeMirror.defineOption('vimMode', false, function(cm, val, prev) {
|
|
if (val && cm.getOption("keyMap") != "vim")
|
|
cm.setOption("keyMap", "vim");
|
|
else if (!val && prev != CodeMirror.Init && /^vim/.test(cm.getOption("keyMap")))
|
|
cm.setOption("keyMap", "default");
|
|
});
|
|
|
|
function cmKey(key, cm) {
|
|
if (!cm) { return undefined; }
|
|
if (this[key]) { return this[key]; }
|
|
var vimKey = cmKeyToVimKey(key);
|
|
if (!vimKey) {
|
|
return false;
|
|
}
|
|
var cmd = vimApi.findKey(cm, vimKey);
|
|
if (typeof cmd == 'function') {
|
|
CodeMirror.signal(cm, 'vim-keypress', vimKey);
|
|
}
|
|
return cmd;
|
|
}
|
|
|
|
var modifiers = {Shift:'S',Ctrl:'C',Alt:'A',Cmd:'D',Mod:'A',CapsLock:''};
|
|
var specialKeys = {Enter:'CR',Backspace:'BS',Delete:'Del',Insert:'Ins'};
|
|
var vimToCmKeyMap = {};
|
|
'Left|Right|Up|Down|End|Home'.split('|').concat(Object.keys(specialKeys)).forEach(function(x) {
|
|
vimToCmKeyMap[(specialKeys[x] || '').toLowerCase()]
|
|
= vimToCmKeyMap[x.toLowerCase()] = x;
|
|
});
|
|
function cmKeyToVimKey(key) {
|
|
if (key.charAt(0) == '\'') {
|
|
// Keypress character binding of format "'a'"
|
|
return key.charAt(1);
|
|
}
|
|
var pieces = key.split(/-(?!$)/);
|
|
var lastPiece = pieces[pieces.length - 1];
|
|
if (pieces.length == 1 && pieces[0].length == 1) {
|
|
// No-modifier bindings use literal character bindings above. Skip.
|
|
return false;
|
|
} else if (pieces.length == 2 && pieces[0] == 'Shift' && lastPiece.length == 1) {
|
|
// Ignore Shift+char bindings as they should be handled by literal character.
|
|
return false;
|
|
}
|
|
var hasCharacter = false;
|
|
for (var i = 0; i < pieces.length; i++) {
|
|
var piece = pieces[i];
|
|
if (piece in modifiers) { pieces[i] = modifiers[piece]; }
|
|
else { hasCharacter = true; }
|
|
if (piece in specialKeys) { pieces[i] = specialKeys[piece]; }
|
|
}
|
|
if (!hasCharacter) {
|
|
// Vim does not support modifier only keys.
|
|
return false;
|
|
}
|
|
// TODO: Current bindings expect the character to be lower case, but
|
|
// it looks like vim key notation uses upper case.
|
|
if (isUpperCase(lastPiece)) {
|
|
pieces[pieces.length - 1] = lastPiece.toLowerCase();
|
|
}
|
|
return '<' + pieces.join('-') + '>';
|
|
}
|
|
|
|
function getOnPasteFn(cm) {
|
|
var vim = cm.state.vim;
|
|
if (!vim.onPasteFn) {
|
|
vim.onPasteFn = function() {
|
|
if (!vim.insertMode) {
|
|
cm.setCursor(offsetCursor(cm.getCursor(), 0, 1));
|
|
actions.enterInsertMode(cm, {}, vim);
|
|
}
|
|
};
|
|
}
|
|
return vim.onPasteFn;
|
|
}
|
|
|
|
var numberRegex = /[\d]/;
|
|
var wordCharTest = [CodeMirror.isWordChar, function(ch) {
|
|
return ch && !CodeMirror.isWordChar(ch) && !/\s/.test(ch);
|
|
}], bigWordCharTest = [function(ch) {
|
|
return /\S/.test(ch);
|
|
}];
|
|
function makeKeyRange(start, size) {
|
|
var keys = [];
|
|
for (var i = start; i < start + size; i++) {
|
|
keys.push(String.fromCharCode(i));
|
|
}
|
|
return keys;
|
|
}
|
|
var upperCaseAlphabet = makeKeyRange(65, 26);
|
|
var lowerCaseAlphabet = makeKeyRange(97, 26);
|
|
var numbers = makeKeyRange(48, 10);
|
|
var validMarks = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['<', '>']);
|
|
var validRegisters = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['-', '"', '.', ':', '_', '/', '+']);
|
|
var upperCaseChars;
|
|
try { upperCaseChars = new RegExp("^[\\p{Lu}]$", "u"); }
|
|
catch (_) { upperCaseChars = /^[A-Z]$/; }
|
|
|
|
function isLine(cm, line) {
|
|
return line >= cm.firstLine() && line <= cm.lastLine();
|
|
}
|
|
function isLowerCase(k) {
|
|
return (/^[a-z]$/).test(k);
|
|
}
|
|
function isMatchableSymbol(k) {
|
|
return '()[]{}'.indexOf(k) != -1;
|
|
}
|
|
function isNumber(k) {
|
|
return numberRegex.test(k);
|
|
}
|
|
function isUpperCase(k) {
|
|
return upperCaseChars.test(k);
|
|
}
|
|
function isWhiteSpaceString(k) {
|
|
return (/^\s*$/).test(k);
|
|
}
|
|
function isEndOfSentenceSymbol(k) {
|
|
return '.?!'.indexOf(k) != -1;
|
|
}
|
|
function inArray(val, arr) {
|
|
for (var i = 0; i < arr.length; i++) {
|
|
if (arr[i] == val) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
var options = {};
|
|
function defineOption(name, defaultValue, type, aliases, callback) {
|
|
if (defaultValue === undefined && !callback) {
|
|
throw Error('defaultValue is required unless callback is provided');
|
|
}
|
|
if (!type) { type = 'string'; }
|
|
options[name] = {
|
|
type: type,
|
|
defaultValue: defaultValue,
|
|
callback: callback
|
|
};
|
|
if (aliases) {
|
|
for (var i = 0; i < aliases.length; i++) {
|
|
options[aliases[i]] = options[name];
|
|
}
|
|
}
|
|
if (defaultValue) {
|
|
setOption(name, defaultValue);
|
|
}
|
|
}
|
|
|
|
function setOption(name, value, cm, cfg) {
|
|
var option = options[name];
|
|
cfg = cfg || {};
|
|
var scope = cfg.scope;
|
|
if (!option) {
|
|
return new Error('Unknown option: ' + name);
|
|
}
|
|
if (option.type == 'boolean') {
|
|
if (value && value !== true) {
|
|
return new Error('Invalid argument: ' + name + '=' + value);
|
|
} else if (value !== false) {
|
|
// Boolean options are set to true if value is not defined.
|
|
value = true;
|
|
}
|
|
}
|
|
if (option.callback) {
|
|
if (scope !== 'local') {
|
|
option.callback(value, undefined);
|
|
}
|
|
if (scope !== 'global' && cm) {
|
|
option.callback(value, cm);
|
|
}
|
|
} else {
|
|
if (scope !== 'local') {
|
|
option.value = option.type == 'boolean' ? !!value : value;
|
|
}
|
|
if (scope !== 'global' && cm) {
|
|
cm.state.vim.options[name] = {value: value};
|
|
}
|
|
}
|
|
}
|
|
|
|
function getOption(name, cm, cfg) {
|
|
var option = options[name];
|
|
cfg = cfg || {};
|
|
var scope = cfg.scope;
|
|
if (!option) {
|
|
return new Error('Unknown option: ' + name);
|
|
}
|
|
if (option.callback) {
|
|
var local = cm && option.callback(undefined, cm);
|
|
if (scope !== 'global' && local !== undefined) {
|
|
return local;
|
|
}
|
|
if (scope !== 'local') {
|
|
return option.callback();
|
|
}
|
|
return;
|
|
} else {
|
|
var local = (scope !== 'global') && (cm && cm.state.vim.options[name]);
|
|
return (local || (scope !== 'local') && option || {}).value;
|
|
}
|
|
}
|
|
|
|
defineOption('filetype', undefined, 'string', ['ft'], function(name, cm) {
|
|
// Option is local. Do nothing for global.
|
|
if (cm === undefined) {
|
|
return;
|
|
}
|
|
// The 'filetype' option proxies to the CodeMirror 'mode' option.
|
|
if (name === undefined) {
|
|
var mode = cm.getOption('mode');
|
|
return mode == 'null' ? '' : mode;
|
|
} else {
|
|
var mode = name == '' ? 'null' : name;
|
|
cm.setOption('mode', mode);
|
|
}
|
|
});
|
|
|
|
var createCircularJumpList = function() {
|
|
var size = 100;
|
|
var pointer = -1;
|
|
var head = 0;
|
|
var tail = 0;
|
|
var buffer = new Array(size);
|
|
function add(cm, oldCur, newCur) {
|
|
var current = pointer % size;
|
|
var curMark = buffer[current];
|
|
function useNextSlot(cursor) {
|
|
var next = ++pointer % size;
|
|
var trashMark = buffer[next];
|
|
if (trashMark) {
|
|
trashMark.clear();
|
|
}
|
|
buffer[next] = cm.setBookmark(cursor);
|
|
}
|
|
if (curMark) {
|
|
var markPos = curMark.find();
|
|
// avoid recording redundant cursor position
|
|
if (markPos && !cursorEqual(markPos, oldCur)) {
|
|
useNextSlot(oldCur);
|
|
}
|
|
} else {
|
|
useNextSlot(oldCur);
|
|
}
|
|
useNextSlot(newCur);
|
|
head = pointer;
|
|
tail = pointer - size + 1;
|
|
if (tail < 0) {
|
|
tail = 0;
|
|
}
|
|
}
|
|
function move(cm, offset) {
|
|
pointer += offset;
|
|
if (pointer > head) {
|
|
pointer = head;
|
|
} else if (pointer < tail) {
|
|
pointer = tail;
|
|
}
|
|
var mark = buffer[(size + pointer) % size];
|
|
// skip marks that are temporarily removed from text buffer
|
|
if (mark && !mark.find()) {
|
|
var inc = offset > 0 ? 1 : -1;
|
|
var newCur;
|
|
var oldCur = cm.getCursor();
|
|
do {
|
|
pointer += inc;
|
|
mark = buffer[(size + pointer) % size];
|
|
// skip marks that are the same as current position
|
|
if (mark &&
|
|
(newCur = mark.find()) &&
|
|
!cursorEqual(oldCur, newCur)) {
|
|
break;
|
|
}
|
|
} while (pointer < head && pointer > tail);
|
|
}
|
|
return mark;
|
|
}
|
|
function find(cm, offset) {
|
|
var oldPointer = pointer;
|
|
var mark = move(cm, offset);
|
|
pointer = oldPointer;
|
|
return mark && mark.find();
|
|
}
|
|
return {
|
|
cachedCursor: undefined, //used for # and * jumps
|
|
add: add,
|
|
find: find,
|
|
move: move
|
|
};
|
|
};
|
|
|
|
// Returns an object to track the changes associated insert mode. It
|
|
// clones the object that is passed in, or creates an empty object one if
|
|
// none is provided.
|
|
var createInsertModeChanges = function(c) {
|
|
if (c) {
|
|
// Copy construction
|
|
return {
|
|
changes: c.changes,
|
|
expectCursorActivityForChange: c.expectCursorActivityForChange
|
|
};
|
|
}
|
|
return {
|
|
// Change list
|
|
changes: [],
|
|
// Set to true on change, false on cursorActivity.
|
|
expectCursorActivityForChange: false
|
|
};
|
|
};
|
|
|
|
function MacroModeState() {
|
|
this.latestRegister = undefined;
|
|
this.isPlaying = false;
|
|
this.isRecording = false;
|
|
this.replaySearchQueries = [];
|
|
this.onRecordingDone = undefined;
|
|
this.lastInsertModeChanges = createInsertModeChanges();
|
|
}
|
|
MacroModeState.prototype = {
|
|
exitMacroRecordMode: function() {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.onRecordingDone) {
|
|
macroModeState.onRecordingDone(); // close dialog
|
|
}
|
|
macroModeState.onRecordingDone = undefined;
|
|
macroModeState.isRecording = false;
|
|
},
|
|
enterMacroRecordMode: function(cm, registerName) {
|
|
var register =
|
|
vimGlobalState.registerController.getRegister(registerName);
|
|
if (register) {
|
|
register.clear();
|
|
this.latestRegister = registerName;
|
|
if (cm.openDialog) {
|
|
var template = dom('span', {class: 'cm-vim-message'}, 'recording @' + registerName);
|
|
this.onRecordingDone = cm.openDialog(template, null, {bottom:true});
|
|
}
|
|
this.isRecording = true;
|
|
}
|
|
}
|
|
};
|
|
|
|
function maybeInitVimState(cm) {
|
|
if (!cm.state.vim) {
|
|
// Store instance state in the CodeMirror object.
|
|
cm.state.vim = {
|
|
inputState: new InputState(),
|
|
// Vim's input state that triggered the last edit, used to repeat
|
|
// motions and operators with '.'.
|
|
lastEditInputState: undefined,
|
|
// Vim's action command before the last edit, used to repeat actions
|
|
// with '.' and insert mode repeat.
|
|
lastEditActionCommand: undefined,
|
|
// When using jk for navigation, if you move from a longer line to a
|
|
// shorter line, the cursor may clip to the end of the shorter line.
|
|
// If j is pressed again and cursor goes to the next line, the
|
|
// cursor should go back to its horizontal position on the longer
|
|
// line if it can. This is to keep track of the horizontal position.
|
|
lastHPos: -1,
|
|
// Doing the same with screen-position for gj/gk
|
|
lastHSPos: -1,
|
|
// The last motion command run. Cleared if a non-motion command gets
|
|
// executed in between.
|
|
lastMotion: null,
|
|
marks: {},
|
|
insertMode: false,
|
|
insertModeReturn: false,
|
|
// Repeat count for changes made in insert mode, triggered by key
|
|
// sequences like 3,i. Only exists when insertMode is true.
|
|
insertModeRepeat: undefined,
|
|
visualMode: false,
|
|
// If we are in visual line mode. No effect if visualMode is false.
|
|
visualLine: false,
|
|
visualBlock: false,
|
|
lastSelection: null,
|
|
lastPastedText: null,
|
|
sel: {},
|
|
// Buffer-local/window-local values of vim options.
|
|
options: {}
|
|
};
|
|
}
|
|
return cm.state.vim;
|
|
}
|
|
var vimGlobalState;
|
|
function resetVimGlobalState() {
|
|
vimGlobalState = {
|
|
// The current search query.
|
|
searchQuery: null,
|
|
// Whether we are searching backwards.
|
|
searchIsReversed: false,
|
|
// Replace part of the last substituted pattern
|
|
lastSubstituteReplacePart: undefined,
|
|
jumpList: createCircularJumpList(),
|
|
macroModeState: new MacroModeState,
|
|
// Recording latest f, t, F or T motion command.
|
|
lastCharacterSearch: {increment:0, forward:true, selectedCharacter:''},
|
|
registerController: new RegisterController({}),
|
|
// search history buffer
|
|
searchHistoryController: new HistoryController(),
|
|
// ex Command history buffer
|
|
exCommandHistoryController : new HistoryController()
|
|
};
|
|
for (var optionName in options) {
|
|
var option = options[optionName];
|
|
option.value = option.defaultValue;
|
|
}
|
|
}
|
|
|
|
var lastInsertModeKeyTimer;
|
|
var vimApi = {
|
|
enterVimMode: enterVimMode,
|
|
leaveVimMode: leaveVimMode,
|
|
buildKeyMap: function() {
|
|
// TODO: Convert keymap into dictionary format for fast lookup.
|
|
},
|
|
// Testing hook, though it might be useful to expose the register
|
|
// controller anyway.
|
|
getRegisterController: function() {
|
|
return vimGlobalState.registerController;
|
|
},
|
|
// Testing hook.
|
|
resetVimGlobalState_: resetVimGlobalState,
|
|
|
|
// Testing hook.
|
|
getVimGlobalState_: function() {
|
|
return vimGlobalState;
|
|
},
|
|
|
|
// Testing hook.
|
|
maybeInitVimState_: maybeInitVimState,
|
|
|
|
suppressErrorLogging: false,
|
|
|
|
InsertModeKey: InsertModeKey,
|
|
map: function(lhs, rhs, ctx) {
|
|
// Add user defined key bindings.
|
|
exCommandDispatcher.map(lhs, rhs, ctx);
|
|
},
|
|
unmap: function(lhs, ctx) {
|
|
return exCommandDispatcher.unmap(lhs, ctx);
|
|
},
|
|
// Non-recursive map function.
|
|
// NOTE: This will not create mappings to key maps that aren't present
|
|
// in the default key map. See TODO at bottom of function.
|
|
noremap: function(lhs, rhs, ctx) {
|
|
exCommandDispatcher.map(lhs, rhs, ctx, true);
|
|
},
|
|
// Remove all user-defined mappings for the provided context.
|
|
mapclear: function(ctx) {
|
|
// Partition the existing keymap into user-defined and true defaults.
|
|
var actualLength = defaultKeymap.length,
|
|
origLength = defaultKeymapLength;
|
|
var userKeymap = defaultKeymap.slice(0, actualLength - origLength);
|
|
defaultKeymap = defaultKeymap.slice(actualLength - origLength);
|
|
if (ctx) {
|
|
// If a specific context is being cleared, we need to keep mappings
|
|
// from all other contexts.
|
|
for (var i = userKeymap.length - 1; i >= 0; i--) {
|
|
var mapping = userKeymap[i];
|
|
if (ctx !== mapping.context) {
|
|
if (mapping.context) {
|
|
this._mapCommand(mapping);
|
|
} else {
|
|
// `mapping` applies to all contexts so create keymap copies
|
|
// for each context except the one being cleared.
|
|
var contexts = ['normal', 'insert', 'visual'];
|
|
for (var j in contexts) {
|
|
if (contexts[j] !== ctx) {
|
|
var newMapping = {};
|
|
for (var key in mapping) {
|
|
newMapping[key] = mapping[key];
|
|
}
|
|
newMapping.context = contexts[j];
|
|
this._mapCommand(newMapping);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
// TODO: Expose setOption and getOption as instance methods. Need to decide how to namespace
|
|
// them, or somehow make them work with the existing CodeMirror setOption/getOption API.
|
|
setOption: setOption,
|
|
getOption: getOption,
|
|
defineOption: defineOption,
|
|
defineEx: function(name, prefix, func){
|
|
if (!prefix) {
|
|
prefix = name;
|
|
} else if (name.indexOf(prefix) !== 0) {
|
|
throw new Error('(Vim.defineEx) "'+prefix+'" is not a prefix of "'+name+'", command not registered');
|
|
}
|
|
exCommands[name]=func;
|
|
exCommandDispatcher.commandMap_[prefix]={name:name, shortName:prefix, type:'api'};
|
|
},
|
|
handleKey: function (cm, key, origin) {
|
|
var command = this.findKey(cm, key, origin);
|
|
if (typeof command === 'function') {
|
|
return command();
|
|
}
|
|
},
|
|
multiSelectHandleKey: multiSelectHandleKey,
|
|
|
|
/**
|
|
* This is the outermost function called by CodeMirror, after keys have
|
|
* been mapped to their Vim equivalents.
|
|
*
|
|
* Finds a command based on the key (and cached keys if there is a
|
|
* multi-key sequence). Returns `undefined` if no key is matched, a noop
|
|
* function if a partial match is found (multi-key), and a function to
|
|
* execute the bound command if a a key is matched. The function always
|
|
* returns true.
|
|
*/
|
|
findKey: function(cm, key, origin) {
|
|
var vim = maybeInitVimState(cm);
|
|
function handleMacroRecording() {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isRecording) {
|
|
if (key == 'q') {
|
|
macroModeState.exitMacroRecordMode();
|
|
clearInputState(cm);
|
|
return true;
|
|
}
|
|
if (origin != 'mapping') {
|
|
logKey(macroModeState, key);
|
|
}
|
|
}
|
|
}
|
|
function handleEsc() {
|
|
if (key == '<Esc>') {
|
|
if (vim.visualMode) {
|
|
// Get back to normal mode.
|
|
exitVisualMode(cm);
|
|
} else if (vim.insertMode) {
|
|
// Get back to normal mode.
|
|
exitInsertMode(cm);
|
|
} else {
|
|
// We're already in normal mode. Let '<Esc>' be handled normally.
|
|
return;
|
|
}
|
|
clearInputState(cm);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
function handleKeyInsertMode() {
|
|
if (handleEsc()) { return true; }
|
|
vim.inputState.keyBuffer.push(key);
|
|
var keys = vim.inputState.keyBuffer.join("");
|
|
var keysAreChars = key.length == 1;
|
|
var match = commandDispatcher.matchCommand(keys, defaultKeymap, vim.inputState, 'insert');
|
|
var changeQueue = vim.inputState.changeQueue;
|
|
|
|
if (match.type == 'none') { clearInputState(cm); return false; }
|
|
else if (match.type == 'partial') {
|
|
if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); }
|
|
lastInsertModeKeyTimer = keysAreChars && window.setTimeout(
|
|
function() { if (vim.insertMode && vim.inputState.keyBuffer.length) { clearInputState(cm); } },
|
|
getOption('insertModeEscKeysTimeout'));
|
|
if (keysAreChars) {
|
|
var selections = cm.listSelections();
|
|
if (!changeQueue || changeQueue.removed.length != selections.length)
|
|
changeQueue = vim.inputState.changeQueue = new ChangeQueue;
|
|
changeQueue.inserted += key;
|
|
for (var i = 0; i < selections.length; i++) {
|
|
var from = cursorMin(selections[i].anchor, selections[i].head);
|
|
var to = cursorMax(selections[i].anchor, selections[i].head);
|
|
var text = cm.getRange(from, cm.state.overwrite ? offsetCursor(to, 0, 1) : to);
|
|
changeQueue.removed[i] = (changeQueue.removed[i] || "") + text;
|
|
}
|
|
}
|
|
return !keysAreChars;
|
|
}
|
|
|
|
if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); }
|
|
if (match.command && changeQueue) {
|
|
var selections = cm.listSelections();
|
|
for (var i = 0; i < selections.length; i++) {
|
|
var here = selections[i].head;
|
|
cm.replaceRange(changeQueue.removed[i] || "",
|
|
offsetCursor(here, 0, -changeQueue.inserted.length), here, '+input');
|
|
}
|
|
vimGlobalState.macroModeState.lastInsertModeChanges.changes.pop();
|
|
}
|
|
if (!match.command) clearInputState(cm);
|
|
return match.command;
|
|
}
|
|
|
|
function handleKeyNonInsertMode() {
|
|
if (handleMacroRecording() || handleEsc()) { return true; }
|
|
|
|
vim.inputState.keyBuffer.push(key);
|
|
var keys = vim.inputState.keyBuffer.join("");
|
|
if (/^[1-9]\d*$/.test(keys)) { return true; }
|
|
|
|
var keysMatcher = /^(\d*)(.*)$/.exec(keys);
|
|
if (!keysMatcher) { clearInputState(cm); return false; }
|
|
var context = vim.visualMode ? 'visual' :
|
|
'normal';
|
|
var mainKey = keysMatcher[2] || keysMatcher[1];
|
|
if (vim.inputState.operatorShortcut && vim.inputState.operatorShortcut.slice(-1) == mainKey) {
|
|
// multikey operators act linewise by repeating only the last character
|
|
mainKey = vim.inputState.operatorShortcut;
|
|
}
|
|
var match = commandDispatcher.matchCommand(mainKey, defaultKeymap, vim.inputState, context);
|
|
if (match.type == 'none') { clearInputState(cm); return false; }
|
|
else if (match.type == 'partial') { return true; }
|
|
else if (match.type == 'clear') { clearInputState(cm); return true; }
|
|
|
|
vim.inputState.keyBuffer.length = 0;
|
|
keysMatcher = /^(\d*)(.*)$/.exec(keys);
|
|
if (keysMatcher[1] && keysMatcher[1] != '0') {
|
|
vim.inputState.pushRepeatDigit(keysMatcher[1]);
|
|
}
|
|
return match.command;
|
|
}
|
|
|
|
var command;
|
|
if (vim.insertMode) { command = handleKeyInsertMode(); }
|
|
else { command = handleKeyNonInsertMode(); }
|
|
if (command === false) {
|
|
return !vim.insertMode && key.length === 1 ? function() { return true; } : undefined;
|
|
} else if (command === true) {
|
|
// TODO: Look into using CodeMirror's multi-key handling.
|
|
// Return no-op since we are caching the key. Counts as handled, but
|
|
// don't want act on it just yet.
|
|
return function() { return true; };
|
|
} else {
|
|
return function() {
|
|
return cm.operation(function() {
|
|
cm.curOp.isVimOp = true;
|
|
try {
|
|
if (command.type == 'keyToKey') {
|
|
doKeyToKey(cm, command.toKeys, command);
|
|
} else {
|
|
commandDispatcher.processCommand(cm, vim, command);
|
|
}
|
|
} catch (e) {
|
|
// clear VIM state in case it's in a bad state.
|
|
cm.state.vim = undefined;
|
|
maybeInitVimState(cm);
|
|
if (!vimApi.suppressErrorLogging) {
|
|
console['log'](e);
|
|
}
|
|
throw e;
|
|
}
|
|
return true;
|
|
});
|
|
};
|
|
}
|
|
},
|
|
handleEx: function(cm, input) {
|
|
exCommandDispatcher.processCommand(cm, input);
|
|
},
|
|
|
|
defineMotion: defineMotion,
|
|
defineAction: defineAction,
|
|
defineOperator: defineOperator,
|
|
mapCommand: mapCommand,
|
|
_mapCommand: _mapCommand,
|
|
|
|
defineRegister: defineRegister,
|
|
|
|
exitVisualMode: exitVisualMode,
|
|
exitInsertMode: exitInsertMode
|
|
};
|
|
|
|
var keyToKeyStack = [];
|
|
var noremap = false;
|
|
function doKeyToKey(cm, keys, fromKey) {
|
|
// prevent infinite recursion.
|
|
if (fromKey) {
|
|
if (keyToKeyStack.indexOf(fromKey) != -1) return;
|
|
keyToKeyStack.push(fromKey);
|
|
noremap = fromKey.noremap;
|
|
}
|
|
|
|
try {
|
|
var vim = maybeInitVimState(cm);
|
|
var keyRe = /<(?:[CSMA]-)*\w+>|./gi;
|
|
|
|
var match;
|
|
// Pull off one command key, which is either a single character
|
|
// or a special sequence wrapped in '<' and '>', e.g. '<Space>'.
|
|
while ((match = keyRe.exec(keys))) {
|
|
var key = match[0];
|
|
var wasInsert = vim.insertMode;
|
|
var result = vimApi.handleKey(cm, key, 'mapping');
|
|
|
|
if (!result && wasInsert && vim.insertMode) {
|
|
if (key[0] == "<") {
|
|
var lowerKey = key.toLowerCase().slice(1, -1);
|
|
var parts = lowerKey.split('-');
|
|
var lowerKey = parts.pop();
|
|
if (lowerKey == 'lt') key = '<';
|
|
else if (lowerKey == 'space') key = ' ';
|
|
else if (lowerKey == 'cr') key = '\n';
|
|
else if (vimToCmKeyMap.hasOwnProperty(lowerKey)) {
|
|
// todo support codemirror keys in insertmode vimToCmKeyMap
|
|
key = vimToCmKeyMap[lowerKey];
|
|
sendCmKey(cm, key);
|
|
continue;
|
|
} else {
|
|
key = key[0];
|
|
keyRe.lastIndex = match.index + 1;
|
|
}
|
|
}
|
|
cm.replaceSelection(key);
|
|
}
|
|
}
|
|
} finally {
|
|
noremap = false;
|
|
keyToKeyStack.length = 0;
|
|
}
|
|
}
|
|
|
|
// Represents the current input state.
|
|
function InputState() {
|
|
this.prefixRepeat = [];
|
|
this.motionRepeat = [];
|
|
|
|
this.operator = null;
|
|
this.operatorArgs = null;
|
|
this.motion = null;
|
|
this.motionArgs = null;
|
|
this.keyBuffer = []; // For matching multi-key commands.
|
|
this.registerName = null; // Defaults to the unnamed register.
|
|
this.changeQueue = null; // For restoring text used by insert mode keybindings
|
|
}
|
|
InputState.prototype.pushRepeatDigit = function(n) {
|
|
if (!this.operator) {
|
|
this.prefixRepeat = this.prefixRepeat.concat(n);
|
|
} else {
|
|
this.motionRepeat = this.motionRepeat.concat(n);
|
|
}
|
|
};
|
|
InputState.prototype.getRepeat = function() {
|
|
var repeat = 0;
|
|
if (this.prefixRepeat.length > 0 || this.motionRepeat.length > 0) {
|
|
repeat = 1;
|
|
if (this.prefixRepeat.length > 0) {
|
|
repeat *= parseInt(this.prefixRepeat.join(''), 10);
|
|
}
|
|
if (this.motionRepeat.length > 0) {
|
|
repeat *= parseInt(this.motionRepeat.join(''), 10);
|
|
}
|
|
}
|
|
return repeat;
|
|
};
|
|
|
|
function clearInputState(cm, reason) {
|
|
cm.state.vim.inputState = new InputState();
|
|
CodeMirror.signal(cm, 'vim-command-done', reason);
|
|
}
|
|
|
|
function ChangeQueue() {
|
|
this.removed = [];
|
|
this.inserted = "";
|
|
}
|
|
|
|
/*
|
|
* Register stores information about copy and paste registers. Besides
|
|
* text, a register must store whether it is linewise (i.e., when it is
|
|
* pasted, should it insert itself into a new line, or should the text be
|
|
* inserted at the cursor position.)
|
|
*/
|
|
function Register(text, linewise, blockwise) {
|
|
this.clear();
|
|
this.keyBuffer = [text || ''];
|
|
this.insertModeChanges = [];
|
|
this.searchQueries = [];
|
|
this.linewise = !!linewise;
|
|
this.blockwise = !!blockwise;
|
|
}
|
|
Register.prototype = {
|
|
setText: function(text, linewise, blockwise) {
|
|
this.keyBuffer = [text || ''];
|
|
this.linewise = !!linewise;
|
|
this.blockwise = !!blockwise;
|
|
},
|
|
pushText: function(text, linewise) {
|
|
// if this register has ever been set to linewise, use linewise.
|
|
if (linewise) {
|
|
if (!this.linewise) {
|
|
this.keyBuffer.push('\n');
|
|
}
|
|
this.linewise = true;
|
|
}
|
|
this.keyBuffer.push(text);
|
|
},
|
|
pushInsertModeChanges: function(changes) {
|
|
this.insertModeChanges.push(createInsertModeChanges(changes));
|
|
},
|
|
pushSearchQuery: function(query) {
|
|
this.searchQueries.push(query);
|
|
},
|
|
clear: function() {
|
|
this.keyBuffer = [];
|
|
this.insertModeChanges = [];
|
|
this.searchQueries = [];
|
|
this.linewise = false;
|
|
},
|
|
toString: function() {
|
|
return this.keyBuffer.join('');
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Defines an external register.
|
|
*
|
|
* The name should be a single character that will be used to reference the register.
|
|
* The register should support setText, pushText, clear, and toString(). See Register
|
|
* for a reference implementation.
|
|
*/
|
|
function defineRegister(name, register) {
|
|
var registers = vimGlobalState.registerController.registers;
|
|
if (!name || name.length != 1) {
|
|
throw Error('Register name must be 1 character');
|
|
}
|
|
if (registers[name]) {
|
|
throw Error('Register already defined ' + name);
|
|
}
|
|
registers[name] = register;
|
|
validRegisters.push(name);
|
|
}
|
|
|
|
/*
|
|
* vim registers allow you to keep many independent copy and paste buffers.
|
|
* See http://usevim.com/2012/04/13/registers/ for an introduction.
|
|
*
|
|
* RegisterController keeps the state of all the registers. An initial
|
|
* state may be passed in. The unnamed register '"' will always be
|
|
* overridden.
|
|
*/
|
|
function RegisterController(registers) {
|
|
this.registers = registers;
|
|
this.unnamedRegister = registers['"'] = new Register();
|
|
registers['.'] = new Register();
|
|
registers[':'] = new Register();
|
|
registers['/'] = new Register();
|
|
registers['+'] = new Register();
|
|
}
|
|
RegisterController.prototype = {
|
|
pushText: function(registerName, operator, text, linewise, blockwise) {
|
|
// The black hole register, "_, means delete/yank to nowhere.
|
|
if (registerName === '_') return;
|
|
if (linewise && text.charAt(text.length - 1) !== '\n'){
|
|
text += '\n';
|
|
}
|
|
// Lowercase and uppercase registers refer to the same register.
|
|
// Uppercase just means append.
|
|
var register = this.isValidRegister(registerName) ?
|
|
this.getRegister(registerName) : null;
|
|
// if no register/an invalid register was specified, things go to the
|
|
// default registers
|
|
if (!register) {
|
|
switch (operator) {
|
|
case 'yank':
|
|
// The 0 register contains the text from the most recent yank.
|
|
this.registers['0'] = new Register(text, linewise, blockwise);
|
|
break;
|
|
case 'delete':
|
|
case 'change':
|
|
if (text.indexOf('\n') == -1) {
|
|
// Delete less than 1 line. Update the small delete register.
|
|
this.registers['-'] = new Register(text, linewise);
|
|
} else {
|
|
// Shift down the contents of the numbered registers and put the
|
|
// deleted text into register 1.
|
|
this.shiftNumericRegisters_();
|
|
this.registers['1'] = new Register(text, linewise);
|
|
}
|
|
break;
|
|
}
|
|
// Make sure the unnamed register is set to what just happened
|
|
this.unnamedRegister.setText(text, linewise, blockwise);
|
|
return;
|
|
}
|
|
|
|
// If we've gotten to this point, we've actually specified a register
|
|
var append = isUpperCase(registerName);
|
|
if (append) {
|
|
register.pushText(text, linewise);
|
|
} else {
|
|
register.setText(text, linewise, blockwise);
|
|
}
|
|
if (registerName === '+') {
|
|
navigator.clipboard.writeText(text);
|
|
}
|
|
// The unnamed register always has the same value as the last used
|
|
// register.
|
|
this.unnamedRegister.setText(register.toString(), linewise);
|
|
},
|
|
// Gets the register named @name. If one of @name doesn't already exist,
|
|
// create it. If @name is invalid, return the unnamedRegister.
|
|
getRegister: function(name) {
|
|
if (!this.isValidRegister(name)) {
|
|
return this.unnamedRegister;
|
|
}
|
|
name = name.toLowerCase();
|
|
if (!this.registers[name]) {
|
|
this.registers[name] = new Register();
|
|
}
|
|
return this.registers[name];
|
|
},
|
|
isValidRegister: function(name) {
|
|
return name && inArray(name, validRegisters);
|
|
},
|
|
shiftNumericRegisters_: function() {
|
|
for (var i = 9; i >= 2; i--) {
|
|
this.registers[i] = this.getRegister('' + (i - 1));
|
|
}
|
|
}
|
|
};
|
|
function HistoryController() {
|
|
this.historyBuffer = [];
|
|
this.iterator = 0;
|
|
this.initialPrefix = null;
|
|
}
|
|
HistoryController.prototype = {
|
|
// the input argument here acts a user entered prefix for a small time
|
|
// until we start autocompletion in which case it is the autocompleted.
|
|
nextMatch: function (input, up) {
|
|
var historyBuffer = this.historyBuffer;
|
|
var dir = up ? -1 : 1;
|
|
if (this.initialPrefix === null) this.initialPrefix = input;
|
|
for (var i = this.iterator + dir; up ? i >= 0 : i < historyBuffer.length; i+= dir) {
|
|
var element = historyBuffer[i];
|
|
for (var j = 0; j <= element.length; j++) {
|
|
if (this.initialPrefix == element.substring(0, j)) {
|
|
this.iterator = i;
|
|
return element;
|
|
}
|
|
}
|
|
}
|
|
// should return the user input in case we reach the end of buffer.
|
|
if (i >= historyBuffer.length) {
|
|
this.iterator = historyBuffer.length;
|
|
return this.initialPrefix;
|
|
}
|
|
// return the last autocompleted query or exCommand as it is.
|
|
if (i < 0 ) return input;
|
|
},
|
|
pushInput: function(input) {
|
|
var index = this.historyBuffer.indexOf(input);
|
|
if (index > -1) this.historyBuffer.splice(index, 1);
|
|
if (input.length) this.historyBuffer.push(input);
|
|
},
|
|
reset: function() {
|
|
this.initialPrefix = null;
|
|
this.iterator = this.historyBuffer.length;
|
|
}
|
|
};
|
|
var commandDispatcher = {
|
|
matchCommand: function(keys, keyMap, inputState, context) {
|
|
var matches = commandMatches(keys, keyMap, context, inputState);
|
|
if (!matches.full && !matches.partial) {
|
|
return {type: 'none'};
|
|
} else if (!matches.full && matches.partial) {
|
|
return {type: 'partial'};
|
|
}
|
|
|
|
var bestMatch;
|
|
for (var i = 0; i < matches.full.length; i++) {
|
|
var match = matches.full[i];
|
|
if (!bestMatch) {
|
|
bestMatch = match;
|
|
}
|
|
}
|
|
if (bestMatch.keys.slice(-11) == '<character>') {
|
|
var character = lastChar(keys);
|
|
if (!character || character.length > 1) return {type: 'clear'};
|
|
inputState.selectedCharacter = character;
|
|
}
|
|
return {type: 'full', command: bestMatch};
|
|
},
|
|
processCommand: function(cm, vim, command) {
|
|
vim.inputState.repeatOverride = command.repeatOverride;
|
|
switch (command.type) {
|
|
case 'motion':
|
|
this.processMotion(cm, vim, command);
|
|
break;
|
|
case 'operator':
|
|
this.processOperator(cm, vim, command);
|
|
break;
|
|
case 'operatorMotion':
|
|
this.processOperatorMotion(cm, vim, command);
|
|
break;
|
|
case 'action':
|
|
this.processAction(cm, vim, command);
|
|
break;
|
|
case 'search':
|
|
this.processSearch(cm, vim, command);
|
|
break;
|
|
case 'ex':
|
|
case 'keyToEx':
|
|
this.processEx(cm, vim, command);
|
|
break;
|
|
}
|
|
},
|
|
processMotion: function(cm, vim, command) {
|
|
vim.inputState.motion = command.motion;
|
|
vim.inputState.motionArgs = copyArgs(command.motionArgs);
|
|
this.evalInput(cm, vim);
|
|
},
|
|
processOperator: function(cm, vim, command) {
|
|
var inputState = vim.inputState;
|
|
if (inputState.operator) {
|
|
if (inputState.operator == command.operator) {
|
|
// Typing an operator twice like 'dd' makes the operator operate
|
|
// linewise
|
|
inputState.motion = 'expandToLine';
|
|
inputState.motionArgs = { linewise: true };
|
|
this.evalInput(cm, vim);
|
|
return;
|
|
} else {
|
|
// 2 different operators in a row doesn't make sense.
|
|
clearInputState(cm);
|
|
}
|
|
}
|
|
inputState.operator = command.operator;
|
|
inputState.operatorArgs = copyArgs(command.operatorArgs);
|
|
if (command.keys.length > 1) {
|
|
inputState.operatorShortcut = command.keys;
|
|
}
|
|
if (command.exitVisualBlock) {
|
|
vim.visualBlock = false;
|
|
updateCmSelection(cm);
|
|
}
|
|
if (vim.visualMode) {
|
|
// Operating on a selection in visual mode. We don't need a motion.
|
|
this.evalInput(cm, vim);
|
|
}
|
|
},
|
|
processOperatorMotion: function(cm, vim, command) {
|
|
var visualMode = vim.visualMode;
|
|
var operatorMotionArgs = copyArgs(command.operatorMotionArgs);
|
|
if (operatorMotionArgs) {
|
|
// Operator motions may have special behavior in visual mode.
|
|
if (visualMode && operatorMotionArgs.visualLine) {
|
|
vim.visualLine = true;
|
|
}
|
|
}
|
|
this.processOperator(cm, vim, command);
|
|
if (!visualMode) {
|
|
this.processMotion(cm, vim, command);
|
|
}
|
|
},
|
|
processAction: function(cm, vim, command) {
|
|
var inputState = vim.inputState;
|
|
var repeat = inputState.getRepeat();
|
|
var repeatIsExplicit = !!repeat;
|
|
var actionArgs = copyArgs(command.actionArgs) || {};
|
|
if (inputState.selectedCharacter) {
|
|
actionArgs.selectedCharacter = inputState.selectedCharacter;
|
|
}
|
|
// Actions may or may not have motions and operators. Do these first.
|
|
if (command.operator) {
|
|
this.processOperator(cm, vim, command);
|
|
}
|
|
if (command.motion) {
|
|
this.processMotion(cm, vim, command);
|
|
}
|
|
if (command.motion || command.operator) {
|
|
this.evalInput(cm, vim);
|
|
}
|
|
actionArgs.repeat = repeat || 1;
|
|
actionArgs.repeatIsExplicit = repeatIsExplicit;
|
|
actionArgs.registerName = inputState.registerName;
|
|
clearInputState(cm);
|
|
vim.lastMotion = null;
|
|
if (command.isEdit) {
|
|
this.recordLastEdit(vim, inputState, command);
|
|
}
|
|
actions[command.action](cm, actionArgs, vim);
|
|
},
|
|
processSearch: function(cm, vim, command) {
|
|
if (!cm.getSearchCursor) {
|
|
// Search depends on SearchCursor.
|
|
return;
|
|
}
|
|
var forward = command.searchArgs.forward;
|
|
var wholeWordOnly = command.searchArgs.wholeWordOnly;
|
|
getSearchState(cm).setReversed(!forward);
|
|
var promptPrefix = (forward) ? '/' : '?';
|
|
var originalQuery = getSearchState(cm).getQuery();
|
|
var originalScrollPos = cm.getScrollInfo();
|
|
function handleQuery(query, ignoreCase, smartCase) {
|
|
vimGlobalState.searchHistoryController.pushInput(query);
|
|
vimGlobalState.searchHistoryController.reset();
|
|
try {
|
|
updateSearchQuery(cm, query, ignoreCase, smartCase);
|
|
} catch (e) {
|
|
showConfirm(cm, 'Invalid regex: ' + query);
|
|
clearInputState(cm);
|
|
return;
|
|
}
|
|
commandDispatcher.processMotion(cm, vim, {
|
|
type: 'motion',
|
|
motion: 'findNext',
|
|
motionArgs: { forward: true, toJumplist: command.searchArgs.toJumplist }
|
|
});
|
|
}
|
|
function onPromptClose(query) {
|
|
cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
|
|
handleQuery(query, true /** ignoreCase */, true /** smartCase */);
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isRecording) {
|
|
logSearchQuery(macroModeState, query);
|
|
}
|
|
}
|
|
function onPromptKeyUp(e, query, close) {
|
|
var keyName = CodeMirror.keyName(e), up, offset;
|
|
if (keyName == 'Up' || keyName == 'Down') {
|
|
up = keyName == 'Up' ? true : false;
|
|
offset = e.target ? e.target.selectionEnd : 0;
|
|
query = vimGlobalState.searchHistoryController.nextMatch(query, up) || '';
|
|
close(query);
|
|
if (offset && e.target) e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length);
|
|
} else {
|
|
if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift')
|
|
vimGlobalState.searchHistoryController.reset();
|
|
}
|
|
var parsedQuery;
|
|
try {
|
|
parsedQuery = updateSearchQuery(cm, query,
|
|
true /** ignoreCase */, true /** smartCase */);
|
|
} catch (e) {
|
|
// Swallow bad regexes for incremental search.
|
|
}
|
|
if (parsedQuery) {
|
|
cm.scrollIntoView(findNext(cm, !forward, parsedQuery), 30);
|
|
} else {
|
|
clearSearchHighlight(cm);
|
|
cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
|
|
}
|
|
}
|
|
function onPromptKeyDown(e, query, close) {
|
|
var keyName = CodeMirror.keyName(e);
|
|
if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' ||
|
|
(keyName == 'Backspace' && query == '')) {
|
|
vimGlobalState.searchHistoryController.pushInput(query);
|
|
vimGlobalState.searchHistoryController.reset();
|
|
updateSearchQuery(cm, originalQuery);
|
|
clearSearchHighlight(cm);
|
|
cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
|
|
CodeMirror.e_stop(e);
|
|
clearInputState(cm);
|
|
close();
|
|
cm.focus();
|
|
} else if (keyName == 'Up' || keyName == 'Down') {
|
|
CodeMirror.e_stop(e);
|
|
} else if (keyName == 'Ctrl-U') {
|
|
// Ctrl-U clears input.
|
|
CodeMirror.e_stop(e);
|
|
close('');
|
|
}
|
|
}
|
|
switch (command.searchArgs.querySrc) {
|
|
case 'prompt':
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isPlaying) {
|
|
var query = macroModeState.replaySearchQueries.shift();
|
|
handleQuery(query, true /** ignoreCase */, false /** smartCase */);
|
|
} else {
|
|
showPrompt(cm, {
|
|
onClose: onPromptClose,
|
|
prefix: promptPrefix,
|
|
desc: '(JavaScript regexp)',
|
|
onKeyUp: onPromptKeyUp,
|
|
onKeyDown: onPromptKeyDown
|
|
});
|
|
}
|
|
break;
|
|
case 'wordUnderCursor':
|
|
var word = expandWordUnderCursor(cm, false /** inclusive */,
|
|
false /** innerWord */, false /** bigWord */,
|
|
true /** noSymbol */);
|
|
var isKeyword = true;
|
|
if (!word) {
|
|
word = expandWordUnderCursor(cm, false /** inclusive */,
|
|
false /** innerWord */, false /** bigWord */,
|
|
false /** noSymbol */);
|
|
isKeyword = false;
|
|
}
|
|
if (!word) {
|
|
return;
|
|
}
|
|
var query = cm.getLine(word.start.line).substring(word.start.ch,
|
|
word.end.ch);
|
|
if (isKeyword && wholeWordOnly) {
|
|
query = '\\b' + query + '\\b';
|
|
} else {
|
|
query = escapeRegex(query);
|
|
}
|
|
|
|
// cachedCursor is used to save the old position of the cursor
|
|
// when * or # causes vim to seek for the nearest word and shift
|
|
// the cursor before entering the motion.
|
|
vimGlobalState.jumpList.cachedCursor = cm.getCursor();
|
|
cm.setCursor(word.start);
|
|
|
|
handleQuery(query, true /** ignoreCase */, false /** smartCase */);
|
|
break;
|
|
}
|
|
},
|
|
processEx: function(cm, vim, command) {
|
|
function onPromptClose(input) {
|
|
// Give the prompt some time to close so that if processCommand shows
|
|
// an error, the elements don't overlap.
|
|
vimGlobalState.exCommandHistoryController.pushInput(input);
|
|
vimGlobalState.exCommandHistoryController.reset();
|
|
exCommandDispatcher.processCommand(cm, input);
|
|
if (cm.state.vim) clearInputState(cm);
|
|
}
|
|
function onPromptKeyDown(e, input, close) {
|
|
var keyName = CodeMirror.keyName(e), up, offset;
|
|
if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' ||
|
|
(keyName == 'Backspace' && input == '')) {
|
|
vimGlobalState.exCommandHistoryController.pushInput(input);
|
|
vimGlobalState.exCommandHistoryController.reset();
|
|
CodeMirror.e_stop(e);
|
|
clearInputState(cm);
|
|
close();
|
|
cm.focus();
|
|
}
|
|
if (keyName == 'Up' || keyName == 'Down') {
|
|
CodeMirror.e_stop(e);
|
|
up = keyName == 'Up' ? true : false;
|
|
offset = e.target ? e.target.selectionEnd : 0;
|
|
input = vimGlobalState.exCommandHistoryController.nextMatch(input, up) || '';
|
|
close(input);
|
|
if (offset && e.target) e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length);
|
|
} else if (keyName == 'Ctrl-U') {
|
|
// Ctrl-U clears input.
|
|
CodeMirror.e_stop(e);
|
|
close('');
|
|
} else {
|
|
if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift')
|
|
vimGlobalState.exCommandHistoryController.reset();
|
|
}
|
|
}
|
|
if (command.type == 'keyToEx') {
|
|
// Handle user defined Ex to Ex mappings
|
|
exCommandDispatcher.processCommand(cm, command.exArgs.input);
|
|
} else {
|
|
if (vim.visualMode) {
|
|
showPrompt(cm, { onClose: onPromptClose, prefix: ':', value: '\'<,\'>',
|
|
onKeyDown: onPromptKeyDown, selectValueOnOpen: false});
|
|
} else {
|
|
showPrompt(cm, { onClose: onPromptClose, prefix: ':',
|
|
onKeyDown: onPromptKeyDown});
|
|
}
|
|
}
|
|
},
|
|
evalInput: function(cm, vim) {
|
|
// If the motion command is set, execute both the operator and motion.
|
|
// Otherwise return.
|
|
var inputState = vim.inputState;
|
|
var motion = inputState.motion;
|
|
var motionArgs = inputState.motionArgs || {};
|
|
var operator = inputState.operator;
|
|
var operatorArgs = inputState.operatorArgs || {};
|
|
var registerName = inputState.registerName;
|
|
var sel = vim.sel;
|
|
// TODO: Make sure cm and vim selections are identical outside visual mode.
|
|
var origHead = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.head): cm.getCursor('head'));
|
|
var origAnchor = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.anchor) : cm.getCursor('anchor'));
|
|
var oldHead = copyCursor(origHead);
|
|
var oldAnchor = copyCursor(origAnchor);
|
|
var newHead, newAnchor;
|
|
var repeat;
|
|
if (operator) {
|
|
this.recordLastEdit(vim, inputState);
|
|
}
|
|
if (inputState.repeatOverride !== undefined) {
|
|
// If repeatOverride is specified, that takes precedence over the
|
|
// input state's repeat. Used by Ex mode and can be user defined.
|
|
repeat = inputState.repeatOverride;
|
|
} else {
|
|
repeat = inputState.getRepeat();
|
|
}
|
|
if (repeat > 0 && motionArgs.explicitRepeat) {
|
|
motionArgs.repeatIsExplicit = true;
|
|
} else if (motionArgs.noRepeat ||
|
|
(!motionArgs.explicitRepeat && repeat === 0)) {
|
|
repeat = 1;
|
|
motionArgs.repeatIsExplicit = false;
|
|
}
|
|
if (inputState.selectedCharacter) {
|
|
// If there is a character input, stick it in all of the arg arrays.
|
|
motionArgs.selectedCharacter = operatorArgs.selectedCharacter =
|
|
inputState.selectedCharacter;
|
|
}
|
|
motionArgs.repeat = repeat;
|
|
clearInputState(cm);
|
|
if (motion) {
|
|
var motionResult = motions[motion](cm, origHead, motionArgs, vim, inputState);
|
|
vim.lastMotion = motions[motion];
|
|
if (!motionResult) {
|
|
return;
|
|
}
|
|
if (motionArgs.toJumplist) {
|
|
var jumpList = vimGlobalState.jumpList;
|
|
// if the current motion is # or *, use cachedCursor
|
|
var cachedCursor = jumpList.cachedCursor;
|
|
if (cachedCursor) {
|
|
recordJumpPosition(cm, cachedCursor, motionResult);
|
|
delete jumpList.cachedCursor;
|
|
} else {
|
|
recordJumpPosition(cm, origHead, motionResult);
|
|
}
|
|
}
|
|
if (motionResult instanceof Array) {
|
|
newAnchor = motionResult[0];
|
|
newHead = motionResult[1];
|
|
} else {
|
|
newHead = motionResult;
|
|
}
|
|
// TODO: Handle null returns from motion commands better.
|
|
if (!newHead) {
|
|
newHead = copyCursor(origHead);
|
|
}
|
|
if (vim.visualMode) {
|
|
if (!(vim.visualBlock && newHead.ch === Infinity)) {
|
|
newHead = clipCursorToContent(cm, newHead, oldHead);
|
|
}
|
|
if (newAnchor) {
|
|
newAnchor = clipCursorToContent(cm, newAnchor);
|
|
}
|
|
newAnchor = newAnchor || oldAnchor;
|
|
sel.anchor = newAnchor;
|
|
sel.head = newHead;
|
|
updateCmSelection(cm);
|
|
updateMark(cm, vim, '<',
|
|
cursorIsBefore(newAnchor, newHead) ? newAnchor
|
|
: newHead);
|
|
updateMark(cm, vim, '>',
|
|
cursorIsBefore(newAnchor, newHead) ? newHead
|
|
: newAnchor);
|
|
} else if (!operator) {
|
|
newHead = clipCursorToContent(cm, newHead, oldHead);
|
|
cm.setCursor(newHead.line, newHead.ch);
|
|
}
|
|
}
|
|
if (operator) {
|
|
if (operatorArgs.lastSel) {
|
|
// Replaying a visual mode operation
|
|
newAnchor = oldAnchor;
|
|
var lastSel = operatorArgs.lastSel;
|
|
var lineOffset = Math.abs(lastSel.head.line - lastSel.anchor.line);
|
|
var chOffset = Math.abs(lastSel.head.ch - lastSel.anchor.ch);
|
|
if (lastSel.visualLine) {
|
|
// Linewise Visual mode: The same number of lines.
|
|
newHead = new Pos(oldAnchor.line + lineOffset, oldAnchor.ch);
|
|
} else if (lastSel.visualBlock) {
|
|
// Blockwise Visual mode: The same number of lines and columns.
|
|
newHead = new Pos(oldAnchor.line + lineOffset, oldAnchor.ch + chOffset);
|
|
} else if (lastSel.head.line == lastSel.anchor.line) {
|
|
// Normal Visual mode within one line: The same number of characters.
|
|
newHead = new Pos(oldAnchor.line, oldAnchor.ch + chOffset);
|
|
} else {
|
|
// Normal Visual mode with several lines: The same number of lines, in the
|
|
// last line the same number of characters as in the last line the last time.
|
|
newHead = new Pos(oldAnchor.line + lineOffset, oldAnchor.ch);
|
|
}
|
|
vim.visualMode = true;
|
|
vim.visualLine = lastSel.visualLine;
|
|
vim.visualBlock = lastSel.visualBlock;
|
|
sel = vim.sel = {
|
|
anchor: newAnchor,
|
|
head: newHead
|
|
};
|
|
updateCmSelection(cm);
|
|
} else if (vim.visualMode) {
|
|
operatorArgs.lastSel = {
|
|
anchor: copyCursor(sel.anchor),
|
|
head: copyCursor(sel.head),
|
|
visualBlock: vim.visualBlock,
|
|
visualLine: vim.visualLine
|
|
};
|
|
}
|
|
var curStart, curEnd, linewise, mode;
|
|
var cmSel;
|
|
if (vim.visualMode) {
|
|
// Init visual op
|
|
curStart = cursorMin(sel.head, sel.anchor);
|
|
curEnd = cursorMax(sel.head, sel.anchor);
|
|
linewise = vim.visualLine || operatorArgs.linewise;
|
|
mode = vim.visualBlock ? 'block' :
|
|
linewise ? 'line' :
|
|
'char';
|
|
var newPositions = updateSelectionForSurrogateCharacters(cm, curStart, curEnd);
|
|
cmSel = makeCmSelection(cm, {
|
|
anchor: newPositions.start,
|
|
head: newPositions.end
|
|
}, mode);
|
|
if (linewise) {
|
|
var ranges = cmSel.ranges;
|
|
if (mode == 'block') {
|
|
// Linewise operators in visual block mode extend to end of line
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
ranges[i].head.ch = lineLength(cm, ranges[i].head.line);
|
|
}
|
|
} else if (mode == 'line') {
|
|
ranges[0].head = new Pos(ranges[0].head.line + 1, 0);
|
|
}
|
|
}
|
|
} else {
|
|
// Init motion op
|
|
curStart = copyCursor(newAnchor || oldAnchor);
|
|
curEnd = copyCursor(newHead || oldHead);
|
|
if (cursorIsBefore(curEnd, curStart)) {
|
|
var tmp = curStart;
|
|
curStart = curEnd;
|
|
curEnd = tmp;
|
|
}
|
|
linewise = motionArgs.linewise || operatorArgs.linewise;
|
|
if (linewise) {
|
|
// Expand selection to entire line.
|
|
expandSelectionToLine(cm, curStart, curEnd);
|
|
} else if (motionArgs.forward) {
|
|
// Clip to trailing newlines only if the motion goes forward.
|
|
clipToLine(cm, curStart, curEnd);
|
|
}
|
|
mode = 'char';
|
|
var exclusive = !motionArgs.inclusive || linewise;
|
|
var newPositions = updateSelectionForSurrogateCharacters(cm, curStart, curEnd);
|
|
cmSel = makeCmSelection(cm, {
|
|
anchor: newPositions.start,
|
|
head: newPositions.end
|
|
}, mode, exclusive);
|
|
}
|
|
cm.setSelections(cmSel.ranges, cmSel.primary);
|
|
vim.lastMotion = null;
|
|
operatorArgs.repeat = repeat; // For indent in visual mode.
|
|
operatorArgs.registerName = registerName;
|
|
// Keep track of linewise as it affects how paste and change behave.
|
|
operatorArgs.linewise = linewise;
|
|
var operatorMoveTo = operators[operator](
|
|
cm, operatorArgs, cmSel.ranges, oldAnchor, newHead);
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm, operatorMoveTo != null);
|
|
}
|
|
if (operatorMoveTo) {
|
|
cm.setCursor(operatorMoveTo);
|
|
}
|
|
}
|
|
},
|
|
recordLastEdit: function(vim, inputState, actionCommand) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isPlaying) { return; }
|
|
vim.lastEditInputState = inputState;
|
|
vim.lastEditActionCommand = actionCommand;
|
|
macroModeState.lastInsertModeChanges.changes = [];
|
|
macroModeState.lastInsertModeChanges.expectCursorActivityForChange = false;
|
|
macroModeState.lastInsertModeChanges.visualBlock = vim.visualBlock ? vim.sel.head.line - vim.sel.anchor.line : 0;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* typedef {Object{line:number,ch:number}} Cursor An object containing the
|
|
* position of the cursor.
|
|
*/
|
|
// All of the functions below return Cursor objects.
|
|
var motions = {
|
|
moveToTopLine: function(cm, _head, motionArgs) {
|
|
var line = getUserVisibleLines(cm).top + motionArgs.repeat -1;
|
|
return new Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
|
|
},
|
|
moveToMiddleLine: function(cm) {
|
|
var range = getUserVisibleLines(cm);
|
|
var line = Math.floor((range.top + range.bottom) * 0.5);
|
|
return new Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
|
|
},
|
|
moveToBottomLine: function(cm, _head, motionArgs) {
|
|
var line = getUserVisibleLines(cm).bottom - motionArgs.repeat +1;
|
|
return new Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
|
|
},
|
|
expandToLine: function(_cm, head, motionArgs) {
|
|
// Expands forward to end of line, and then to next line if repeat is
|
|
// >1. Does not handle backward motion!
|
|
var cur = head;
|
|
return new Pos(cur.line + motionArgs.repeat - 1, Infinity);
|
|
},
|
|
findNext: function(cm, _head, motionArgs) {
|
|
var state = getSearchState(cm);
|
|
var query = state.getQuery();
|
|
if (!query) {
|
|
return;
|
|
}
|
|
var prev = !motionArgs.forward;
|
|
// If search is initiated with ? instead of /, negate direction.
|
|
prev = (state.isReversed()) ? !prev : prev;
|
|
highlightSearchMatches(cm, query);
|
|
return findNext(cm, prev/** prev */, query, motionArgs.repeat);
|
|
},
|
|
/**
|
|
* Find and select the next occurrence of the search query. If the cursor is currently
|
|
* within a match, then find and select the current match. Otherwise, find the next occurrence in the
|
|
* appropriate direction.
|
|
*
|
|
* This differs from `findNext` in the following ways:
|
|
*
|
|
* 1. Instead of only returning the "from", this returns a "from", "to" range.
|
|
* 2. If the cursor is currently inside a search match, this selects the current match
|
|
* instead of the next match.
|
|
* 3. If there is no associated operator, this will turn on visual mode.
|
|
*/
|
|
findAndSelectNextInclusive: function(cm, _head, motionArgs, vim, prevInputState) {
|
|
var state = getSearchState(cm);
|
|
var query = state.getQuery();
|
|
|
|
if (!query) {
|
|
return;
|
|
}
|
|
|
|
var prev = !motionArgs.forward;
|
|
prev = (state.isReversed()) ? !prev : prev;
|
|
|
|
// next: [from, to] | null
|
|
var next = findNextFromAndToInclusive(cm, prev, query, motionArgs.repeat, vim);
|
|
|
|
// No matches.
|
|
if (!next) {
|
|
return;
|
|
}
|
|
|
|
// If there's an operator that will be executed, return the selection.
|
|
if (prevInputState.operator) {
|
|
return next;
|
|
}
|
|
|
|
// At this point, we know that there is no accompanying operator -- let's
|
|
// deal with visual mode in order to select an appropriate match.
|
|
|
|
var from = next[0];
|
|
// For whatever reason, when we use the "to" as returned by searchcursor.js directly,
|
|
// the resulting selection is extended by 1 char. Let's shrink it so that only the
|
|
// match is selected.
|
|
var to = new Pos(next[1].line, next[1].ch - 1);
|
|
|
|
if (vim.visualMode) {
|
|
// If we were in visualLine or visualBlock mode, get out of it.
|
|
if (vim.visualLine || vim.visualBlock) {
|
|
vim.visualLine = false;
|
|
vim.visualBlock = false;
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: ""});
|
|
}
|
|
|
|
// If we're currently in visual mode, we should extend the selection to include
|
|
// the search result.
|
|
var anchor = vim.sel.anchor;
|
|
if (anchor) {
|
|
if (state.isReversed()) {
|
|
if (motionArgs.forward) {
|
|
return [anchor, from];
|
|
}
|
|
|
|
return [anchor, to];
|
|
} else {
|
|
if (motionArgs.forward) {
|
|
return [anchor, to];
|
|
}
|
|
|
|
return [anchor, from];
|
|
}
|
|
}
|
|
} else {
|
|
// Let's turn visual mode on.
|
|
vim.visualMode = true;
|
|
vim.visualLine = false;
|
|
vim.visualBlock = false;
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: ""});
|
|
}
|
|
|
|
return prev ? [to, from] : [from, to];
|
|
},
|
|
goToMark: function(cm, _head, motionArgs, vim) {
|
|
var pos = getMarkPos(cm, vim, motionArgs.selectedCharacter);
|
|
if (pos) {
|
|
return motionArgs.linewise ? { line: pos.line, ch: findFirstNonWhiteSpaceCharacter(cm.getLine(pos.line)) } : pos;
|
|
}
|
|
return null;
|
|
},
|
|
moveToOtherHighlightedEnd: function(cm, _head, motionArgs, vim) {
|
|
if (vim.visualBlock && motionArgs.sameLine) {
|
|
var sel = vim.sel;
|
|
return [
|
|
clipCursorToContent(cm, new Pos(sel.anchor.line, sel.head.ch)),
|
|
clipCursorToContent(cm, new Pos(sel.head.line, sel.anchor.ch))
|
|
];
|
|
} else {
|
|
return ([vim.sel.head, vim.sel.anchor]);
|
|
}
|
|
},
|
|
jumpToMark: function(cm, head, motionArgs, vim) {
|
|
var best = head;
|
|
for (var i = 0; i < motionArgs.repeat; i++) {
|
|
var cursor = best;
|
|
for (var key in vim.marks) {
|
|
if (!isLowerCase(key)) {
|
|
continue;
|
|
}
|
|
var mark = vim.marks[key].find();
|
|
var isWrongDirection = (motionArgs.forward) ?
|
|
cursorIsBefore(mark, cursor) : cursorIsBefore(cursor, mark);
|
|
|
|
if (isWrongDirection) {
|
|
continue;
|
|
}
|
|
if (motionArgs.linewise && (mark.line == cursor.line)) {
|
|
continue;
|
|
}
|
|
|
|
var equal = cursorEqual(cursor, best);
|
|
var between = (motionArgs.forward) ?
|
|
cursorIsBetween(cursor, mark, best) :
|
|
cursorIsBetween(best, mark, cursor);
|
|
|
|
if (equal || between) {
|
|
best = mark;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (motionArgs.linewise) {
|
|
// Vim places the cursor on the first non-whitespace character of
|
|
// the line if there is one, else it places the cursor at the end
|
|
// of the line, regardless of whether a mark was found.
|
|
best = new Pos(best.line, findFirstNonWhiteSpaceCharacter(cm.getLine(best.line)));
|
|
}
|
|
return best;
|
|
},
|
|
moveByCharacters: function(_cm, head, motionArgs) {
|
|
var cur = head;
|
|
var repeat = motionArgs.repeat;
|
|
var ch = motionArgs.forward ? cur.ch + repeat : cur.ch - repeat;
|
|
return new Pos(cur.line, ch);
|
|
},
|
|
moveByLines: function(cm, head, motionArgs, vim) {
|
|
var cur = head;
|
|
var endCh = cur.ch;
|
|
// Depending what our last motion was, we may want to do different
|
|
// things. If our last motion was moving vertically, we want to
|
|
// preserve the HPos from our last horizontal move. If our last motion
|
|
// was going to the end of a line, moving vertically we should go to
|
|
// the end of the line, etc.
|
|
switch (vim.lastMotion) {
|
|
case this.moveByLines:
|
|
case this.moveByDisplayLines:
|
|
case this.moveByScroll:
|
|
case this.moveToColumn:
|
|
case this.moveToEol:
|
|
endCh = vim.lastHPos;
|
|
break;
|
|
default:
|
|
vim.lastHPos = endCh;
|
|
}
|
|
var repeat = motionArgs.repeat+(motionArgs.repeatOffset||0);
|
|
var line = motionArgs.forward ? cur.line + repeat : cur.line - repeat;
|
|
var first = cm.firstLine();
|
|
var last = cm.lastLine();
|
|
var posV = cm.findPosV(cur, (motionArgs.forward ? repeat : -repeat), 'line', vim.lastHSPos);
|
|
var hasMarkedText = motionArgs.forward ? posV.line > line : posV.line < line;
|
|
if (hasMarkedText) {
|
|
line = posV.line;
|
|
endCh = posV.ch;
|
|
}
|
|
// Vim go to line begin or line end when cursor at first/last line and
|
|
// move to previous/next line is triggered.
|
|
if (line < first && cur.line == first){
|
|
return this.moveToStartOfLine(cm, head, motionArgs, vim);
|
|
} else if (line > last && cur.line == last){
|
|
return moveToEol(cm, head, motionArgs, vim, true);
|
|
}
|
|
if (motionArgs.toFirstChar){
|
|
endCh=findFirstNonWhiteSpaceCharacter(cm.getLine(line));
|
|
vim.lastHPos = endCh;
|
|
}
|
|
vim.lastHSPos = cm.charCoords(new Pos(line, endCh),'div').left;
|
|
return new Pos(line, endCh);
|
|
},
|
|
moveByDisplayLines: function(cm, head, motionArgs, vim) {
|
|
var cur = head;
|
|
switch (vim.lastMotion) {
|
|
case this.moveByDisplayLines:
|
|
case this.moveByScroll:
|
|
case this.moveByLines:
|
|
case this.moveToColumn:
|
|
case this.moveToEol:
|
|
break;
|
|
default:
|
|
vim.lastHSPos = cm.charCoords(cur,'div').left;
|
|
}
|
|
var repeat = motionArgs.repeat;
|
|
var res=cm.findPosV(cur,(motionArgs.forward ? repeat : -repeat),'line',vim.lastHSPos);
|
|
if (res.hitSide) {
|
|
if (motionArgs.forward) {
|
|
var lastCharCoords = cm.charCoords(res, 'div');
|
|
var goalCoords = { top: lastCharCoords.top + 8, left: vim.lastHSPos };
|
|
var res = cm.coordsChar(goalCoords, 'div');
|
|
} else {
|
|
var resCoords = cm.charCoords(new Pos(cm.firstLine(), 0), 'div');
|
|
resCoords.left = vim.lastHSPos;
|
|
res = cm.coordsChar(resCoords, 'div');
|
|
}
|
|
}
|
|
vim.lastHPos = res.ch;
|
|
return res;
|
|
},
|
|
moveByPage: function(cm, head, motionArgs) {
|
|
// CodeMirror only exposes functions that move the cursor page down, so
|
|
// doing this bad hack to move the cursor and move it back. evalInput
|
|
// will move the cursor to where it should be in the end.
|
|
var curStart = head;
|
|
var repeat = motionArgs.repeat;
|
|
return cm.findPosV(curStart, (motionArgs.forward ? repeat : -repeat), 'page');
|
|
},
|
|
moveByParagraph: function(cm, head, motionArgs) {
|
|
var dir = motionArgs.forward ? 1 : -1;
|
|
return findParagraph(cm, head, motionArgs.repeat, dir);
|
|
},
|
|
moveBySentence: function(cm, head, motionArgs) {
|
|
var dir = motionArgs.forward ? 1 : -1;
|
|
return findSentence(cm, head, motionArgs.repeat, dir);
|
|
},
|
|
moveByScroll: function(cm, head, motionArgs, vim) {
|
|
var scrollbox = cm.getScrollInfo();
|
|
var curEnd = null;
|
|
var repeat = motionArgs.repeat;
|
|
if (!repeat) {
|
|
repeat = scrollbox.clientHeight / (2 * cm.defaultTextHeight());
|
|
}
|
|
var orig = cm.charCoords(head, 'local');
|
|
motionArgs.repeat = repeat;
|
|
curEnd = motions.moveByDisplayLines(cm, head, motionArgs, vim);
|
|
if (!curEnd) {
|
|
return null;
|
|
}
|
|
var dest = cm.charCoords(curEnd, 'local');
|
|
cm.scrollTo(null, scrollbox.top + dest.top - orig.top);
|
|
return curEnd;
|
|
},
|
|
moveByWords: function(cm, head, motionArgs) {
|
|
return moveToWord(cm, head, motionArgs.repeat, !!motionArgs.forward,
|
|
!!motionArgs.wordEnd, !!motionArgs.bigWord);
|
|
},
|
|
moveTillCharacter: function(cm, head, motionArgs) {
|
|
var repeat = motionArgs.repeat;
|
|
var curEnd = moveToCharacter(cm, repeat, motionArgs.forward,
|
|
motionArgs.selectedCharacter, head);
|
|
var increment = motionArgs.forward ? -1 : 1;
|
|
recordLastCharacterSearch(increment, motionArgs);
|
|
if (!curEnd) return null;
|
|
curEnd.ch += increment;
|
|
return curEnd;
|
|
},
|
|
moveToCharacter: function(cm, head, motionArgs) {
|
|
var repeat = motionArgs.repeat;
|
|
recordLastCharacterSearch(0, motionArgs);
|
|
return moveToCharacter(cm, repeat, motionArgs.forward,
|
|
motionArgs.selectedCharacter, head) || head;
|
|
},
|
|
moveToSymbol: function(cm, head, motionArgs) {
|
|
var repeat = motionArgs.repeat;
|
|
return findSymbol(cm, repeat, motionArgs.forward,
|
|
motionArgs.selectedCharacter) || head;
|
|
},
|
|
moveToColumn: function(cm, head, motionArgs, vim) {
|
|
var repeat = motionArgs.repeat;
|
|
// repeat is equivalent to which column we want to move to!
|
|
vim.lastHPos = repeat - 1;
|
|
vim.lastHSPos = cm.charCoords(head,'div').left;
|
|
return moveToColumn(cm, repeat);
|
|
},
|
|
moveToEol: function(cm, head, motionArgs, vim) {
|
|
return moveToEol(cm, head, motionArgs, vim, false);
|
|
},
|
|
moveToFirstNonWhiteSpaceCharacter: function(cm, head) {
|
|
// Go to the start of the line where the text begins, or the end for
|
|
// whitespace-only lines
|
|
var cursor = head;
|
|
return new Pos(cursor.line,
|
|
findFirstNonWhiteSpaceCharacter(cm.getLine(cursor.line)));
|
|
},
|
|
moveToMatchedSymbol: function(cm, head) {
|
|
var cursor = head;
|
|
var line = cursor.line;
|
|
var ch = cursor.ch;
|
|
var lineText = cm.getLine(line);
|
|
var symbol;
|
|
for (; ch < lineText.length; ch++) {
|
|
symbol = lineText.charAt(ch);
|
|
if (symbol && isMatchableSymbol(symbol)) {
|
|
var style = cm.getTokenTypeAt(new Pos(line, ch + 1));
|
|
if (style !== "string" && style !== "comment") {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (ch < lineText.length) {
|
|
// Only include angle brackets in analysis if they are being matched.
|
|
var re = (ch === '<' || ch === '>') ? /[(){}[\]<>]/ : /[(){}[\]]/;
|
|
var matched = cm.findMatchingBracket(new Pos(line, ch), {bracketRegex: re});
|
|
return matched.to;
|
|
} else {
|
|
return cursor;
|
|
}
|
|
},
|
|
moveToStartOfLine: function(_cm, head) {
|
|
return new Pos(head.line, 0);
|
|
},
|
|
moveToLineOrEdgeOfDocument: function(cm, _head, motionArgs) {
|
|
var lineNum = motionArgs.forward ? cm.lastLine() : cm.firstLine();
|
|
if (motionArgs.repeatIsExplicit) {
|
|
lineNum = motionArgs.repeat - cm.getOption('firstLineNumber');
|
|
}
|
|
return new Pos(lineNum,
|
|
findFirstNonWhiteSpaceCharacter(cm.getLine(lineNum)));
|
|
},
|
|
moveToStartOfDisplayLine: function(cm) {
|
|
cm.execCommand("goLineLeft");
|
|
return cm.getCursor();
|
|
},
|
|
moveToEndOfDisplayLine: function(cm) {
|
|
cm.execCommand("goLineRight");
|
|
var head = cm.getCursor();
|
|
if (head.sticky == "before") head.ch--;
|
|
return head;
|
|
},
|
|
textObjectManipulation: function(cm, head, motionArgs, vim) {
|
|
// TODO: lots of possible exceptions that can be thrown here. Try da(
|
|
// outside of a () block.
|
|
var mirroredPairs = {'(': ')', ')': '(',
|
|
'{': '}', '}': '{',
|
|
'[': ']', ']': '[',
|
|
'<': '>', '>': '<'};
|
|
var selfPaired = {'\'': true, '"': true, '`': true};
|
|
|
|
var character = motionArgs.selectedCharacter;
|
|
// 'b' refers to '()' block.
|
|
// 'B' refers to '{}' block.
|
|
if (character == 'b') {
|
|
character = '(';
|
|
} else if (character == 'B') {
|
|
character = '{';
|
|
}
|
|
|
|
// Inclusive is the difference between a and i
|
|
// TODO: Instead of using the additional text object map to perform text
|
|
// object operations, merge the map into the defaultKeyMap and use
|
|
// motionArgs to define behavior. Define separate entries for 'aw',
|
|
// 'iw', 'a[', 'i[', etc.
|
|
var inclusive = !motionArgs.textObjectInner;
|
|
|
|
var tmp, move;
|
|
if (mirroredPairs[character]) {
|
|
move = true;
|
|
tmp = selectCompanionObject(cm, head, character, inclusive);
|
|
if (!tmp) {
|
|
var sc = cm.getSearchCursor(new RegExp("\\" + character, "g"), head);
|
|
if (sc.find()) {
|
|
tmp = selectCompanionObject(cm, sc.from(), character, inclusive);
|
|
}
|
|
}
|
|
} else if (selfPaired[character]) {
|
|
move = true;
|
|
tmp = findBeginningAndEnd(cm, head, character, inclusive);
|
|
} else if (character === 'W') {
|
|
tmp = expandWordUnderCursor(cm, inclusive, !inclusive /** innerWord */,
|
|
true /** bigWord */);
|
|
} else if (character === 'w') {
|
|
tmp = expandWordUnderCursor(cm, inclusive, !inclusive /** innerWord */,
|
|
false /** bigWord */);
|
|
} else if (character === 'p') {
|
|
tmp = findParagraph(cm, head, motionArgs.repeat, 0, inclusive);
|
|
motionArgs.linewise = true;
|
|
if (vim.visualMode) {
|
|
if (!vim.visualLine) { vim.visualLine = true; }
|
|
} else {
|
|
var operatorArgs = vim.inputState.operatorArgs;
|
|
if (operatorArgs) { operatorArgs.linewise = true; }
|
|
tmp.end.line--;
|
|
}
|
|
} else if (character === 't') {
|
|
tmp = expandTagUnderCursor(cm, head, inclusive);
|
|
} else if (character === 's') {
|
|
// account for cursor on end of sentence symbol
|
|
var content = cm.getLine(head.line);
|
|
if (head.ch > 0 && isEndOfSentenceSymbol(content[head.ch])) {
|
|
head.ch -= 1;
|
|
}
|
|
var end = getSentence(cm, head, motionArgs.repeat, 1, inclusive);
|
|
var start = getSentence(cm, head, motionArgs.repeat, -1, inclusive);
|
|
// closer vim behaviour, 'a' only takes the space after the sentence if there is one before and after
|
|
if (isWhiteSpaceString(cm.getLine(start.line)[start.ch])
|
|
&& isWhiteSpaceString(cm.getLine(end.line)[end.ch -1])) {
|
|
start = {line: start.line, ch: start.ch + 1};
|
|
}
|
|
tmp = {start: start, end: end};
|
|
}
|
|
|
|
if (!tmp) {
|
|
// No valid text object, don't move.
|
|
return null;
|
|
}
|
|
|
|
if (!cm.state.vim.visualMode) {
|
|
return [tmp.start, tmp.end];
|
|
} else {
|
|
return expandSelection(cm, tmp.start, tmp.end, move);
|
|
}
|
|
},
|
|
|
|
repeatLastCharacterSearch: function(cm, head, motionArgs) {
|
|
var lastSearch = vimGlobalState.lastCharacterSearch;
|
|
var repeat = motionArgs.repeat;
|
|
var forward = motionArgs.forward === lastSearch.forward;
|
|
var increment = (lastSearch.increment ? 1 : 0) * (forward ? -1 : 1);
|
|
cm.moveH(-increment, 'char');
|
|
motionArgs.inclusive = forward ? true : false;
|
|
var curEnd = moveToCharacter(cm, repeat, forward, lastSearch.selectedCharacter);
|
|
if (!curEnd) {
|
|
cm.moveH(increment, 'char');
|
|
return head;
|
|
}
|
|
curEnd.ch += increment;
|
|
return curEnd;
|
|
}
|
|
};
|
|
|
|
function defineMotion(name, fn) {
|
|
motions[name] = fn;
|
|
}
|
|
|
|
function fillArray(val, times) {
|
|
var arr = [];
|
|
for (var i = 0; i < times; i++) {
|
|
arr.push(val);
|
|
}
|
|
return arr;
|
|
}
|
|
/**
|
|
* An operator acts on a text selection. It receives the list of selections
|
|
* as input. The corresponding CodeMirror selection is guaranteed to
|
|
* match the input selection.
|
|
*/
|
|
var operators = {
|
|
change: function(cm, args, ranges) {
|
|
var finalHead, text;
|
|
var vim = cm.state.vim;
|
|
var anchor = ranges[0].anchor,
|
|
head = ranges[0].head;
|
|
if (!vim.visualMode) {
|
|
text = cm.getRange(anchor, head);
|
|
var lastState = vim.lastEditInputState || {};
|
|
if (lastState.motion == "moveByWords" && !isWhiteSpaceString(text)) {
|
|
// Exclude trailing whitespace if the range is not all whitespace.
|
|
var match = (/\s+$/).exec(text);
|
|
if (match && lastState.motionArgs && lastState.motionArgs.forward) {
|
|
head = offsetCursor(head, 0, - match[0].length);
|
|
text = text.slice(0, - match[0].length);
|
|
}
|
|
}
|
|
var prevLineEnd = new Pos(anchor.line - 1, Number.MAX_VALUE);
|
|
var wasLastLine = cm.firstLine() == cm.lastLine();
|
|
if (head.line > cm.lastLine() && args.linewise && !wasLastLine) {
|
|
cm.replaceRange('', prevLineEnd, head);
|
|
} else {
|
|
cm.replaceRange('', anchor, head);
|
|
}
|
|
if (args.linewise) {
|
|
// Push the next line back down, if there is a next line.
|
|
if (!wasLastLine) {
|
|
cm.setCursor(prevLineEnd);
|
|
CodeMirror.commands.newlineAndIndent(cm);
|
|
}
|
|
// make sure cursor ends up at the end of the line.
|
|
anchor.ch = Number.MAX_VALUE;
|
|
}
|
|
finalHead = anchor;
|
|
} else if (args.fullLine) {
|
|
head.ch = Number.MAX_VALUE;
|
|
head.line--;
|
|
cm.setSelection(anchor, head);
|
|
text = cm.getSelection();
|
|
cm.replaceSelection("");
|
|
finalHead = anchor;
|
|
} else {
|
|
text = cm.getSelection();
|
|
var replacement = fillArray('', ranges.length);
|
|
cm.replaceSelections(replacement);
|
|
finalHead = cursorMin(ranges[0].head, ranges[0].anchor);
|
|
}
|
|
vimGlobalState.registerController.pushText(
|
|
args.registerName, 'change', text,
|
|
args.linewise, ranges.length > 1);
|
|
actions.enterInsertMode(cm, {head: finalHead}, cm.state.vim);
|
|
},
|
|
// delete is a javascript keyword.
|
|
'delete': function(cm, args, ranges) {
|
|
var finalHead, text;
|
|
var vim = cm.state.vim;
|
|
if (!vim.visualBlock) {
|
|
var anchor = ranges[0].anchor,
|
|
head = ranges[0].head;
|
|
if (args.linewise &&
|
|
head.line != cm.firstLine() &&
|
|
anchor.line == cm.lastLine() &&
|
|
anchor.line == head.line - 1) {
|
|
// Special case for dd on last line (and first line).
|
|
if (anchor.line == cm.firstLine()) {
|
|
anchor.ch = 0;
|
|
} else {
|
|
anchor = new Pos(anchor.line - 1, lineLength(cm, anchor.line - 1));
|
|
}
|
|
}
|
|
text = cm.getRange(anchor, head);
|
|
cm.replaceRange('', anchor, head);
|
|
finalHead = anchor;
|
|
if (args.linewise) {
|
|
finalHead = motions.moveToFirstNonWhiteSpaceCharacter(cm, anchor);
|
|
}
|
|
} else {
|
|
text = cm.getSelection();
|
|
var replacement = fillArray('', ranges.length);
|
|
cm.replaceSelections(replacement);
|
|
finalHead = cursorMin(ranges[0].head, ranges[0].anchor);
|
|
}
|
|
vimGlobalState.registerController.pushText(
|
|
args.registerName, 'delete', text,
|
|
args.linewise, vim.visualBlock);
|
|
return clipCursorToContent(cm, finalHead);
|
|
},
|
|
indent: function(cm, args, ranges) {
|
|
var vim = cm.state.vim;
|
|
if (cm.indentMore) {
|
|
var repeat = (vim.visualMode) ? args.repeat : 1;
|
|
for (var j = 0; j < repeat; j++) {
|
|
if (args.indentRight) cm.indentMore();
|
|
else cm.indentLess();
|
|
}
|
|
} else {
|
|
var startLine = ranges[0].anchor.line;
|
|
var endLine = vim.visualBlock ?
|
|
ranges[ranges.length - 1].anchor.line :
|
|
ranges[0].head.line;
|
|
// In visual mode, n> shifts the selection right n times, instead of
|
|
// shifting n lines right once.
|
|
var repeat = (vim.visualMode) ? args.repeat : 1;
|
|
if (args.linewise) {
|
|
// The only way to delete a newline is to delete until the start of
|
|
// the next line, so in linewise mode evalInput will include the next
|
|
// line. We don't want this in indent, so we go back a line.
|
|
endLine--;
|
|
}
|
|
for (var i = startLine; i <= endLine; i++) {
|
|
for (var j = 0; j < repeat; j++) {
|
|
cm.indentLine(i, args.indentRight);
|
|
}
|
|
}
|
|
}
|
|
return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor);
|
|
},
|
|
indentAuto: function(cm, _args, ranges) {
|
|
cm.execCommand("indentAuto");
|
|
return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor);
|
|
},
|
|
changeCase: function(cm, args, ranges, oldAnchor, newHead) {
|
|
var selections = cm.getSelections();
|
|
var swapped = [];
|
|
var toLower = args.toLower;
|
|
for (var j = 0; j < selections.length; j++) {
|
|
var toSwap = selections[j];
|
|
var text = '';
|
|
if (toLower === true) {
|
|
text = toSwap.toLowerCase();
|
|
} else if (toLower === false) {
|
|
text = toSwap.toUpperCase();
|
|
} else {
|
|
for (var i = 0; i < toSwap.length; i++) {
|
|
var character = toSwap.charAt(i);
|
|
text += isUpperCase(character) ? character.toLowerCase() :
|
|
character.toUpperCase();
|
|
}
|
|
}
|
|
swapped.push(text);
|
|
}
|
|
cm.replaceSelections(swapped);
|
|
if (args.shouldMoveCursor){
|
|
return newHead;
|
|
} else if (!cm.state.vim.visualMode && args.linewise && ranges[0].anchor.line + 1 == ranges[0].head.line) {
|
|
return motions.moveToFirstNonWhiteSpaceCharacter(cm, oldAnchor);
|
|
} else if (args.linewise){
|
|
return oldAnchor;
|
|
} else {
|
|
return cursorMin(ranges[0].anchor, ranges[0].head);
|
|
}
|
|
},
|
|
yank: function(cm, args, ranges, oldAnchor) {
|
|
var vim = cm.state.vim;
|
|
var text = cm.getSelection();
|
|
var endPos = vim.visualMode
|
|
? cursorMin(vim.sel.anchor, vim.sel.head, ranges[0].head, ranges[0].anchor)
|
|
: oldAnchor;
|
|
vimGlobalState.registerController.pushText(
|
|
args.registerName, 'yank',
|
|
text, args.linewise, vim.visualBlock);
|
|
return endPos;
|
|
}
|
|
};
|
|
|
|
function defineOperator(name, fn) {
|
|
operators[name] = fn;
|
|
}
|
|
|
|
var actions = {
|
|
jumpListWalk: function(cm, actionArgs, vim) {
|
|
if (vim.visualMode) {
|
|
return;
|
|
}
|
|
var repeat = actionArgs.repeat;
|
|
var forward = actionArgs.forward;
|
|
var jumpList = vimGlobalState.jumpList;
|
|
|
|
var mark = jumpList.move(cm, forward ? repeat : -repeat);
|
|
var markPos = mark ? mark.find() : undefined;
|
|
markPos = markPos ? markPos : cm.getCursor();
|
|
cm.setCursor(markPos);
|
|
},
|
|
scroll: function(cm, actionArgs, vim) {
|
|
if (vim.visualMode) {
|
|
return;
|
|
}
|
|
var repeat = actionArgs.repeat || 1;
|
|
var lineHeight = cm.defaultTextHeight();
|
|
var top = cm.getScrollInfo().top;
|
|
var delta = lineHeight * repeat;
|
|
var newPos = actionArgs.forward ? top + delta : top - delta;
|
|
var cursor = copyCursor(cm.getCursor());
|
|
var cursorCoords = cm.charCoords(cursor, 'local');
|
|
if (actionArgs.forward) {
|
|
if (newPos > cursorCoords.top) {
|
|
cursor.line += (newPos - cursorCoords.top) / lineHeight;
|
|
cursor.line = Math.ceil(cursor.line);
|
|
cm.setCursor(cursor);
|
|
cursorCoords = cm.charCoords(cursor, 'local');
|
|
cm.scrollTo(null, cursorCoords.top);
|
|
} else {
|
|
// Cursor stays within bounds. Just reposition the scroll window.
|
|
cm.scrollTo(null, newPos);
|
|
}
|
|
} else {
|
|
var newBottom = newPos + cm.getScrollInfo().clientHeight;
|
|
if (newBottom < cursorCoords.bottom) {
|
|
cursor.line -= (cursorCoords.bottom - newBottom) / lineHeight;
|
|
cursor.line = Math.floor(cursor.line);
|
|
cm.setCursor(cursor);
|
|
cursorCoords = cm.charCoords(cursor, 'local');
|
|
cm.scrollTo(
|
|
null, cursorCoords.bottom - cm.getScrollInfo().clientHeight);
|
|
} else {
|
|
// Cursor stays within bounds. Just reposition the scroll window.
|
|
cm.scrollTo(null, newPos);
|
|
}
|
|
}
|
|
},
|
|
scrollToCursor: function(cm, actionArgs) {
|
|
var lineNum = cm.getCursor().line;
|
|
var charCoords = cm.charCoords(new Pos(lineNum, 0), 'local');
|
|
var height = cm.getScrollInfo().clientHeight;
|
|
var y = charCoords.top;
|
|
switch (actionArgs.position) {
|
|
case 'center': y = charCoords.bottom - height / 2;
|
|
break;
|
|
case 'bottom':
|
|
var lineLastCharPos = new Pos(lineNum, cm.getLine(lineNum).length - 1);
|
|
var lineLastCharCoords = cm.charCoords(lineLastCharPos, 'local');
|
|
var lineHeight = lineLastCharCoords.bottom - y;
|
|
y = y - height + lineHeight;
|
|
break;
|
|
}
|
|
cm.scrollTo(null, y);
|
|
},
|
|
replayMacro: function(cm, actionArgs, vim) {
|
|
var registerName = actionArgs.selectedCharacter;
|
|
var repeat = actionArgs.repeat;
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (registerName == '@') {
|
|
registerName = macroModeState.latestRegister;
|
|
} else {
|
|
macroModeState.latestRegister = registerName;
|
|
}
|
|
while(repeat--){
|
|
executeMacroRegister(cm, vim, macroModeState, registerName);
|
|
}
|
|
},
|
|
enterMacroRecordMode: function(cm, actionArgs) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
var registerName = actionArgs.selectedCharacter;
|
|
if (vimGlobalState.registerController.isValidRegister(registerName)) {
|
|
macroModeState.enterMacroRecordMode(cm, registerName);
|
|
}
|
|
},
|
|
toggleOverwrite: function(cm) {
|
|
if (!cm.state.overwrite) {
|
|
cm.toggleOverwrite(true);
|
|
cm.setOption('keyMap', 'vim-replace');
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"});
|
|
} else {
|
|
cm.toggleOverwrite(false);
|
|
cm.setOption('keyMap', 'vim-insert');
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"});
|
|
}
|
|
},
|
|
enterInsertMode: function(cm, actionArgs, vim) {
|
|
if (cm.getOption('readOnly')) { return; }
|
|
vim.insertMode = true;
|
|
vim.insertModeRepeat = actionArgs && actionArgs.repeat || 1;
|
|
var insertAt = (actionArgs) ? actionArgs.insertAt : null;
|
|
var sel = vim.sel;
|
|
var head = actionArgs.head || cm.getCursor('head');
|
|
var height = cm.listSelections().length;
|
|
if (insertAt == 'eol') {
|
|
head = new Pos(head.line, lineLength(cm, head.line));
|
|
} else if (insertAt == 'bol') {
|
|
head = new Pos(head.line, 0);
|
|
} else if (insertAt == 'charAfter') {
|
|
var newPosition = updateSelectionForSurrogateCharacters(cm, head, offsetCursor(head, 0, 1));
|
|
head = newPosition.end;
|
|
} else if (insertAt == 'firstNonBlank') {
|
|
var newPosition = updateSelectionForSurrogateCharacters(cm, head, motions.moveToFirstNonWhiteSpaceCharacter(cm, head));
|
|
head = newPosition.end;
|
|
} else if (insertAt == 'startOfSelectedArea') {
|
|
if (!vim.visualMode)
|
|
return;
|
|
if (!vim.visualBlock) {
|
|
if (sel.head.line < sel.anchor.line) {
|
|
head = sel.head;
|
|
} else {
|
|
head = new Pos(sel.anchor.line, 0);
|
|
}
|
|
} else {
|
|
head = new Pos(
|
|
Math.min(sel.head.line, sel.anchor.line),
|
|
Math.min(sel.head.ch, sel.anchor.ch));
|
|
height = Math.abs(sel.head.line - sel.anchor.line) + 1;
|
|
}
|
|
} else if (insertAt == 'endOfSelectedArea') {
|
|
if (!vim.visualMode)
|
|
return;
|
|
if (!vim.visualBlock) {
|
|
if (sel.head.line >= sel.anchor.line) {
|
|
head = offsetCursor(sel.head, 0, 1);
|
|
} else {
|
|
head = new Pos(sel.anchor.line, 0);
|
|
}
|
|
} else {
|
|
head = new Pos(
|
|
Math.min(sel.head.line, sel.anchor.line),
|
|
Math.max(sel.head.ch, sel.anchor.ch) + 1);
|
|
height = Math.abs(sel.head.line - sel.anchor.line) + 1;
|
|
}
|
|
} else if (insertAt == 'inplace') {
|
|
if (vim.visualMode){
|
|
return;
|
|
}
|
|
} else if (insertAt == 'lastEdit') {
|
|
head = getLastEditPos(cm) || head;
|
|
}
|
|
cm.setOption('disableInput', false);
|
|
if (actionArgs && actionArgs.replace) {
|
|
// Handle Replace-mode as a special case of insert mode.
|
|
cm.toggleOverwrite(true);
|
|
cm.setOption('keyMap', 'vim-replace');
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"});
|
|
} else {
|
|
cm.toggleOverwrite(false);
|
|
cm.setOption('keyMap', 'vim-insert');
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"});
|
|
}
|
|
if (!vimGlobalState.macroModeState.isPlaying) {
|
|
// Only record if not replaying.
|
|
cm.on('change', onChange);
|
|
if (vim.insertEnd) vim.insertEnd.clear();
|
|
vim.insertEnd = cm.setBookmark(head, {insertLeft: true});
|
|
CodeMirror.on(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown);
|
|
}
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm);
|
|
}
|
|
selectForInsert(cm, head, height);
|
|
},
|
|
toggleVisualMode: function(cm, actionArgs, vim) {
|
|
var repeat = actionArgs.repeat;
|
|
var anchor = cm.getCursor();
|
|
var head;
|
|
// TODO: The repeat should actually select number of characters/lines
|
|
// equal to the repeat times the size of the previous visual
|
|
// operation.
|
|
if (!vim.visualMode) {
|
|
// Entering visual mode
|
|
vim.visualMode = true;
|
|
vim.visualLine = !!actionArgs.linewise;
|
|
vim.visualBlock = !!actionArgs.blockwise;
|
|
head = clipCursorToContent(
|
|
cm, new Pos(anchor.line, anchor.ch + repeat - 1));
|
|
var newPosition = updateSelectionForSurrogateCharacters(cm, anchor, head);
|
|
vim.sel = {
|
|
anchor: newPosition.start,
|
|
head: newPosition.end
|
|
};
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""});
|
|
updateCmSelection(cm);
|
|
updateMark(cm, vim, '<', cursorMin(anchor, head));
|
|
updateMark(cm, vim, '>', cursorMax(anchor, head));
|
|
} else if (vim.visualLine ^ actionArgs.linewise ||
|
|
vim.visualBlock ^ actionArgs.blockwise) {
|
|
// Toggling between modes
|
|
vim.visualLine = !!actionArgs.linewise;
|
|
vim.visualBlock = !!actionArgs.blockwise;
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""});
|
|
updateCmSelection(cm);
|
|
} else {
|
|
exitVisualMode(cm);
|
|
}
|
|
},
|
|
reselectLastSelection: function(cm, _actionArgs, vim) {
|
|
var lastSelection = vim.lastSelection;
|
|
if (vim.visualMode) {
|
|
updateLastSelection(cm, vim);
|
|
}
|
|
if (lastSelection) {
|
|
var anchor = lastSelection.anchorMark.find();
|
|
var head = lastSelection.headMark.find();
|
|
if (!anchor || !head) {
|
|
// If the marks have been destroyed due to edits, do nothing.
|
|
return;
|
|
}
|
|
vim.sel = {
|
|
anchor: anchor,
|
|
head: head
|
|
};
|
|
vim.visualMode = true;
|
|
vim.visualLine = lastSelection.visualLine;
|
|
vim.visualBlock = lastSelection.visualBlock;
|
|
updateCmSelection(cm);
|
|
updateMark(cm, vim, '<', cursorMin(anchor, head));
|
|
updateMark(cm, vim, '>', cursorMax(anchor, head));
|
|
CodeMirror.signal(cm, 'vim-mode-change', {
|
|
mode: 'visual',
|
|
subMode: vim.visualLine ? 'linewise' :
|
|
vim.visualBlock ? 'blockwise' : ''});
|
|
}
|
|
},
|
|
joinLines: function(cm, actionArgs, vim) {
|
|
var curStart, curEnd;
|
|
if (vim.visualMode) {
|
|
curStart = cm.getCursor('anchor');
|
|
curEnd = cm.getCursor('head');
|
|
if (cursorIsBefore(curEnd, curStart)) {
|
|
var tmp = curEnd;
|
|
curEnd = curStart;
|
|
curStart = tmp;
|
|
}
|
|
curEnd.ch = lineLength(cm, curEnd.line) - 1;
|
|
} else {
|
|
// Repeat is the number of lines to join. Minimum 2 lines.
|
|
var repeat = Math.max(actionArgs.repeat, 2);
|
|
curStart = cm.getCursor();
|
|
curEnd = clipCursorToContent(cm, new Pos(curStart.line + repeat - 1,
|
|
Infinity));
|
|
}
|
|
var finalCh = 0;
|
|
for (var i = curStart.line; i < curEnd.line; i++) {
|
|
finalCh = lineLength(cm, curStart.line);
|
|
var text = '';
|
|
var nextStartCh = 0;
|
|
if (!actionArgs.keepSpaces) {
|
|
var nextLine = cm.getLine(curStart.line + 1);
|
|
nextStartCh = nextLine.search(/\S/);
|
|
if (nextStartCh == -1) {
|
|
nextStartCh = nextLine.length;
|
|
} else {
|
|
text = " ";
|
|
}
|
|
}
|
|
cm.replaceRange(text,
|
|
new Pos(curStart.line, finalCh),
|
|
new Pos(curStart.line + 1, nextStartCh));
|
|
}
|
|
var curFinalPos = clipCursorToContent(cm, new Pos(curStart.line, finalCh));
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm, false);
|
|
}
|
|
cm.setCursor(curFinalPos);
|
|
},
|
|
newLineAndEnterInsertMode: function(cm, actionArgs, vim) {
|
|
vim.insertMode = true;
|
|
var insertAt = copyCursor(cm.getCursor());
|
|
if (insertAt.line === cm.firstLine() && !actionArgs.after) {
|
|
// Special case for inserting newline before start of document.
|
|
cm.replaceRange('\n', new Pos(cm.firstLine(), 0));
|
|
cm.setCursor(cm.firstLine(), 0);
|
|
} else {
|
|
insertAt.line = (actionArgs.after) ? insertAt.line :
|
|
insertAt.line - 1;
|
|
insertAt.ch = lineLength(cm, insertAt.line);
|
|
cm.setCursor(insertAt);
|
|
var newlineFn = CodeMirror.commands.newlineAndIndentContinueComment ||
|
|
CodeMirror.commands.newlineAndIndent;
|
|
newlineFn(cm);
|
|
}
|
|
this.enterInsertMode(cm, { repeat: actionArgs.repeat }, vim);
|
|
},
|
|
paste: function(cm, actionArgs, vim) {
|
|
var register = vimGlobalState.registerController.getRegister(
|
|
actionArgs.registerName);
|
|
if (actionArgs.registerName === '+') {
|
|
navigator.clipboard.readText().then((value) => {
|
|
this.continuePaste(cm, actionArgs, vim, value, register);
|
|
});
|
|
} else {
|
|
var text = register.toString();
|
|
this.continuePaste(cm, actionArgs, vim, text, register);
|
|
}
|
|
},
|
|
continuePaste: function(cm, actionArgs, vim, text, register) {
|
|
var cur = copyCursor(cm.getCursor());
|
|
if (!text) {
|
|
return;
|
|
}
|
|
if (actionArgs.matchIndent) {
|
|
var tabSize = cm.getOption("tabSize");
|
|
// length that considers tabs and tabSize
|
|
var whitespaceLength = function(str) {
|
|
var tabs = (str.split("\t").length - 1);
|
|
var spaces = (str.split(" ").length - 1);
|
|
return tabs * tabSize + spaces * 1;
|
|
};
|
|
var currentLine = cm.getLine(cm.getCursor().line);
|
|
var indent = whitespaceLength(currentLine.match(/^\s*/)[0]);
|
|
// chomp last newline b/c don't want it to match /^\s*/gm
|
|
var chompedText = text.replace(/\n$/, '');
|
|
var wasChomped = text !== chompedText;
|
|
var firstIndent = whitespaceLength(text.match(/^\s*/)[0]);
|
|
var text = chompedText.replace(/^\s*/gm, function(wspace) {
|
|
var newIndent = indent + (whitespaceLength(wspace) - firstIndent);
|
|
if (newIndent < 0) {
|
|
return "";
|
|
}
|
|
else if (cm.getOption("indentWithTabs")) {
|
|
var quotient = Math.floor(newIndent / tabSize);
|
|
return Array(quotient + 1).join('\t');
|
|
}
|
|
else {
|
|
return Array(newIndent + 1).join(' ');
|
|
}
|
|
});
|
|
text += wasChomped ? "\n" : "";
|
|
}
|
|
if (actionArgs.repeat > 1) {
|
|
var text = Array(actionArgs.repeat + 1).join(text);
|
|
}
|
|
var linewise = register.linewise;
|
|
var blockwise = register.blockwise;
|
|
if (blockwise) {
|
|
text = text.split('\n');
|
|
if (linewise) {
|
|
text.pop();
|
|
}
|
|
for (var i = 0; i < text.length; i++) {
|
|
text[i] = (text[i] == '') ? ' ' : text[i];
|
|
}
|
|
cur.ch += actionArgs.after ? 1 : 0;
|
|
cur.ch = Math.min(lineLength(cm, cur.line), cur.ch);
|
|
} else if (linewise) {
|
|
if(vim.visualMode) {
|
|
text = vim.visualLine ? text.slice(0, -1) : '\n' + text.slice(0, text.length - 1) + '\n';
|
|
} else if (actionArgs.after) {
|
|
// Move the newline at the end to the start instead, and paste just
|
|
// before the newline character of the line we are on right now.
|
|
text = '\n' + text.slice(0, text.length - 1);
|
|
cur.ch = lineLength(cm, cur.line);
|
|
} else {
|
|
cur.ch = 0;
|
|
}
|
|
} else {
|
|
cur.ch += actionArgs.after ? 1 : 0;
|
|
}
|
|
var curPosFinal;
|
|
if (vim.visualMode) {
|
|
// save the pasted text for reselection if the need arises
|
|
vim.lastPastedText = text;
|
|
var lastSelectionCurEnd;
|
|
var selectedArea = getSelectedAreaRange(cm, vim);
|
|
var selectionStart = selectedArea[0];
|
|
var selectionEnd = selectedArea[1];
|
|
var selectedText = cm.getSelection();
|
|
var selections = cm.listSelections();
|
|
var emptyStrings = new Array(selections.length).join('1').split('1');
|
|
// save the curEnd marker before it get cleared due to cm.replaceRange.
|
|
if (vim.lastSelection) {
|
|
lastSelectionCurEnd = vim.lastSelection.headMark.find();
|
|
}
|
|
// push the previously selected text to unnamed register
|
|
vimGlobalState.registerController.unnamedRegister.setText(selectedText);
|
|
if (blockwise) {
|
|
// first delete the selected text
|
|
cm.replaceSelections(emptyStrings);
|
|
// Set new selections as per the block length of the yanked text
|
|
selectionEnd = new Pos(selectionStart.line + text.length-1, selectionStart.ch);
|
|
cm.setCursor(selectionStart);
|
|
selectBlock(cm, selectionEnd);
|
|
cm.replaceSelections(text);
|
|
curPosFinal = selectionStart;
|
|
} else if (vim.visualBlock) {
|
|
cm.replaceSelections(emptyStrings);
|
|
cm.setCursor(selectionStart);
|
|
cm.replaceRange(text, selectionStart, selectionStart);
|
|
curPosFinal = selectionStart;
|
|
} else {
|
|
cm.replaceRange(text, selectionStart, selectionEnd);
|
|
curPosFinal = cm.posFromIndex(cm.indexFromPos(selectionStart) + text.length - 1);
|
|
}
|
|
// restore the the curEnd marker
|
|
if(lastSelectionCurEnd) {
|
|
vim.lastSelection.headMark = cm.setBookmark(lastSelectionCurEnd);
|
|
}
|
|
if (linewise) {
|
|
curPosFinal.ch=0;
|
|
}
|
|
} else {
|
|
if (blockwise) {
|
|
cm.setCursor(cur);
|
|
for (var i = 0; i < text.length; i++) {
|
|
var line = cur.line+i;
|
|
if (line > cm.lastLine()) {
|
|
cm.replaceRange('\n', new Pos(line, 0));
|
|
}
|
|
var lastCh = lineLength(cm, line);
|
|
if (lastCh < cur.ch) {
|
|
extendLineToColumn(cm, line, cur.ch);
|
|
}
|
|
}
|
|
cm.setCursor(cur);
|
|
selectBlock(cm, new Pos(cur.line + text.length-1, cur.ch));
|
|
cm.replaceSelections(text);
|
|
curPosFinal = cur;
|
|
} else {
|
|
cm.replaceRange(text, cur);
|
|
// Now fine tune the cursor to where we want it.
|
|
if (linewise) {
|
|
var line = actionArgs.after ? cur.line + 1 : cur.line;
|
|
curPosFinal = new Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
|
|
} else {
|
|
curPosFinal = copyCursor(cur);
|
|
if (!/\n/.test(text)) {
|
|
curPosFinal.ch += text.length - (actionArgs.after ? 1 : 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm, false);
|
|
}
|
|
cm.setCursor(curPosFinal);
|
|
},
|
|
undo: function(cm, actionArgs) {
|
|
cm.operation(function() {
|
|
repeatFn(cm, CodeMirror.commands.undo, actionArgs.repeat)();
|
|
cm.setCursor(clipCursorToContent(cm, cm.getCursor('start')));
|
|
});
|
|
},
|
|
redo: function(cm, actionArgs) {
|
|
repeatFn(cm, CodeMirror.commands.redo, actionArgs.repeat)();
|
|
},
|
|
setRegister: function(_cm, actionArgs, vim) {
|
|
vim.inputState.registerName = actionArgs.selectedCharacter;
|
|
},
|
|
insertRegister: function(cm, actionArgs, vim) {
|
|
var registerName = actionArgs.selectedCharacter;
|
|
var register = vimGlobalState.registerController.getRegister(registerName);
|
|
var text = register && register.toString();
|
|
if (text) {
|
|
cm.replaceSelection(text);
|
|
}
|
|
},
|
|
oneNormalCommand: function(cm, actionArgs, vim) {
|
|
exitInsertMode(cm, true);
|
|
vim.insertModeReturn = true;
|
|
CodeMirror.on(cm, 'vim-command-done', function handler() {
|
|
if (vim.visualMode) return;
|
|
if (vim.insertModeReturn) {
|
|
vim.insertModeReturn = false;
|
|
if (!vim.insertMode) {
|
|
actions.enterInsertMode(cm, {}, vim);
|
|
}
|
|
}
|
|
CodeMirror.off(cm, 'vim-command-done', handler);
|
|
});
|
|
},
|
|
setMark: function(cm, actionArgs, vim) {
|
|
var markName = actionArgs.selectedCharacter;
|
|
updateMark(cm, vim, markName, cm.getCursor());
|
|
},
|
|
replace: function(cm, actionArgs, vim) {
|
|
var replaceWith = actionArgs.selectedCharacter;
|
|
var curStart = cm.getCursor();
|
|
var replaceTo;
|
|
var curEnd;
|
|
var selections = cm.listSelections();
|
|
if (vim.visualMode) {
|
|
curStart = cm.getCursor('start');
|
|
curEnd = cm.getCursor('end');
|
|
} else {
|
|
var line = cm.getLine(curStart.line);
|
|
replaceTo = curStart.ch + actionArgs.repeat;
|
|
if (replaceTo > line.length) {
|
|
replaceTo=line.length;
|
|
}
|
|
curEnd = new Pos(curStart.line, replaceTo);
|
|
}
|
|
|
|
var newPositions = updateSelectionForSurrogateCharacters(cm, curStart, curEnd);
|
|
curStart = newPositions.start;
|
|
curEnd = newPositions.end;
|
|
if (replaceWith=='\n') {
|
|
if (!vim.visualMode) cm.replaceRange('', curStart, curEnd);
|
|
// special case, where vim help says to replace by just one line-break
|
|
(CodeMirror.commands.newlineAndIndentContinueComment || CodeMirror.commands.newlineAndIndent)(cm);
|
|
} else {
|
|
var replaceWithStr = cm.getRange(curStart, curEnd);
|
|
// replace all surrogate characters with selected character
|
|
replaceWithStr = replaceWithStr.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, replaceWith);
|
|
//replace all characters in range by selected, but keep linebreaks
|
|
replaceWithStr = replaceWithStr.replace(/[^\n]/g, replaceWith);
|
|
if (vim.visualBlock) {
|
|
// Tabs are split in visua block before replacing
|
|
var spaces = new Array(cm.getOption("tabSize")+1).join(' ');
|
|
replaceWithStr = cm.getSelection();
|
|
replaceWithStr = replaceWithStr.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, replaceWith);
|
|
replaceWithStr = replaceWithStr.replace(/\t/g, spaces).replace(/[^\n]/g, replaceWith).split('\n');
|
|
cm.replaceSelections(replaceWithStr);
|
|
} else {
|
|
cm.replaceRange(replaceWithStr, curStart, curEnd);
|
|
}
|
|
if (vim.visualMode) {
|
|
curStart = cursorIsBefore(selections[0].anchor, selections[0].head) ?
|
|
selections[0].anchor : selections[0].head;
|
|
cm.setCursor(curStart);
|
|
exitVisualMode(cm, false);
|
|
} else {
|
|
cm.setCursor(offsetCursor(curEnd, 0, -1));
|
|
}
|
|
}
|
|
},
|
|
incrementNumberToken: function(cm, actionArgs) {
|
|
var cur = cm.getCursor();
|
|
var lineStr = cm.getLine(cur.line);
|
|
var re = /(-?)(?:(0x)([\da-f]+)|(0b|0|)(\d+))/gi;
|
|
var match;
|
|
var start;
|
|
var end;
|
|
var numberStr;
|
|
while ((match = re.exec(lineStr)) !== null) {
|
|
start = match.index;
|
|
end = start + match[0].length;
|
|
if (cur.ch < end)break;
|
|
}
|
|
if (!actionArgs.backtrack && (end <= cur.ch))return;
|
|
if (match) {
|
|
var baseStr = match[2] || match[4];
|
|
var digits = match[3] || match[5];
|
|
var increment = actionArgs.increase ? 1 : -1;
|
|
var base = {'0b': 2, '0': 8, '': 10, '0x': 16}[baseStr.toLowerCase()];
|
|
var number = parseInt(match[1] + digits, base) + (increment * actionArgs.repeat);
|
|
numberStr = number.toString(base);
|
|
var zeroPadding = baseStr ? new Array(digits.length - numberStr.length + 1 + match[1].length).join('0') : '';
|
|
if (numberStr.charAt(0) === '-') {
|
|
numberStr = '-' + baseStr + zeroPadding + numberStr.substr(1);
|
|
} else {
|
|
numberStr = baseStr + zeroPadding + numberStr;
|
|
}
|
|
var from = new Pos(cur.line, start);
|
|
var to = new Pos(cur.line, end);
|
|
cm.replaceRange(numberStr, from, to);
|
|
} else {
|
|
return;
|
|
}
|
|
cm.setCursor(new Pos(cur.line, start + numberStr.length - 1));
|
|
},
|
|
repeatLastEdit: function(cm, actionArgs, vim) {
|
|
var lastEditInputState = vim.lastEditInputState;
|
|
if (!lastEditInputState) { return; }
|
|
var repeat = actionArgs.repeat;
|
|
if (repeat && actionArgs.repeatIsExplicit) {
|
|
vim.lastEditInputState.repeatOverride = repeat;
|
|
} else {
|
|
repeat = vim.lastEditInputState.repeatOverride || repeat;
|
|
}
|
|
repeatLastEdit(cm, vim, repeat, false /** repeatForInsert */);
|
|
},
|
|
indent: function(cm, actionArgs) {
|
|
cm.indentLine(cm.getCursor().line, actionArgs.indentRight);
|
|
},
|
|
exitInsertMode: exitInsertMode
|
|
};
|
|
|
|
function defineAction(name, fn) {
|
|
actions[name] = fn;
|
|
}
|
|
|
|
/*
|
|
* Below are miscellaneous utility functions used by vim.js
|
|
*/
|
|
|
|
/**
|
|
* Clips cursor to ensure that line is within the buffer's range
|
|
* and is not inside surrogate pair
|
|
* If includeLineBreak is true, then allow cur.ch == lineLength.
|
|
*/
|
|
function clipCursorToContent(cm, cur, oldCur) {
|
|
var vim = cm.state.vim;
|
|
var includeLineBreak = vim.insertMode || vim.visualMode;
|
|
var line = Math.min(Math.max(cm.firstLine(), cur.line), cm.lastLine() );
|
|
var text = cm.getLine(line);
|
|
var maxCh = text.length - 1 + Number(!!includeLineBreak);
|
|
var ch = Math.min(Math.max(0, cur.ch), maxCh);
|
|
// prevent cursor from entering surrogate pair
|
|
var charCode = text.charCodeAt(ch);
|
|
if (0xDC00 <= charCode && charCode <= 0xDFFF) {
|
|
var direction = 1;
|
|
if (oldCur && oldCur.line == line && oldCur.ch > ch) {
|
|
direction = -1;
|
|
}
|
|
ch +=direction;
|
|
if (ch > maxCh) ch -=2;
|
|
}
|
|
return new Pos(line, ch);
|
|
}
|
|
function copyArgs(args) {
|
|
var ret = {};
|
|
for (var prop in args) {
|
|
if (args.hasOwnProperty(prop)) {
|
|
ret[prop] = args[prop];
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
function offsetCursor(cur, offsetLine, offsetCh) {
|
|
if (typeof offsetLine === 'object') {
|
|
offsetCh = offsetLine.ch;
|
|
offsetLine = offsetLine.line;
|
|
}
|
|
return new Pos(cur.line + offsetLine, cur.ch + offsetCh);
|
|
}
|
|
function commandMatches(keys, keyMap, context, inputState) {
|
|
// Partial matches are not applied. They inform the key handler
|
|
// that the current key sequence is a subsequence of a valid key
|
|
// sequence, so that the key buffer is not cleared.
|
|
var operatorPending = inputState.operator;
|
|
var match, partial = [], full = [];
|
|
// if currently expanded key comes from a noremap, searcg only in default keys
|
|
var startIndex = noremap ? keyMap.length - defaultKeymapLength : 0;
|
|
for (var i = startIndex; i < keyMap.length; i++) {
|
|
var command = keyMap[i];
|
|
if (context == 'insert' && command.context != 'insert' ||
|
|
(command.context == "operatorPending" ? !operatorPending
|
|
: command.context && command.context != context) ||
|
|
inputState.operator && command.type == 'action' ||
|
|
!(match = commandMatch(keys, command.keys))) { continue; }
|
|
if (match == 'partial') { partial.push(command); }
|
|
if (match == 'full') { full.push(command); }
|
|
}
|
|
return {
|
|
partial: partial.length && partial,
|
|
full: full.length && full
|
|
};
|
|
}
|
|
function commandMatch(pressed, mapped) {
|
|
if (mapped.slice(-11) == '<character>') {
|
|
// Last character matches anything.
|
|
var prefixLen = mapped.length - 11;
|
|
var pressedPrefix = pressed.slice(0, prefixLen);
|
|
var mappedPrefix = mapped.slice(0, prefixLen);
|
|
return pressedPrefix == mappedPrefix && pressed.length > prefixLen ? 'full' :
|
|
mappedPrefix.indexOf(pressedPrefix) == 0 ? 'partial' : false;
|
|
} else {
|
|
return pressed == mapped ? 'full' :
|
|
mapped.indexOf(pressed) == 0 ? 'partial' : false;
|
|
}
|
|
}
|
|
function lastChar(keys) {
|
|
var match = /^.*(<[^>]+>)$/.exec(keys);
|
|
var selectedCharacter = match ? match[1] : keys.slice(-1);
|
|
if (selectedCharacter.length > 1){
|
|
switch(selectedCharacter){
|
|
case '<CR>':
|
|
selectedCharacter='\n';
|
|
break;
|
|
case '<Space>':
|
|
selectedCharacter=' ';
|
|
break;
|
|
default:
|
|
selectedCharacter='';
|
|
break;
|
|
}
|
|
}
|
|
return selectedCharacter;
|
|
}
|
|
function repeatFn(cm, fn, repeat) {
|
|
return function() {
|
|
for (var i = 0; i < repeat; i++) {
|
|
fn(cm);
|
|
}
|
|
};
|
|
}
|
|
function copyCursor(cur) {
|
|
return new Pos(cur.line, cur.ch);
|
|
}
|
|
function cursorEqual(cur1, cur2) {
|
|
return cur1.ch == cur2.ch && cur1.line == cur2.line;
|
|
}
|
|
function cursorIsBefore(cur1, cur2) {
|
|
if (cur1.line < cur2.line) {
|
|
return true;
|
|
}
|
|
if (cur1.line == cur2.line && cur1.ch < cur2.ch) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function cursorMin(cur1, cur2) {
|
|
if (arguments.length > 2) {
|
|
cur2 = cursorMin.apply(undefined, Array.prototype.slice.call(arguments, 1));
|
|
}
|
|
return cursorIsBefore(cur1, cur2) ? cur1 : cur2;
|
|
}
|
|
function cursorMax(cur1, cur2) {
|
|
if (arguments.length > 2) {
|
|
cur2 = cursorMax.apply(undefined, Array.prototype.slice.call(arguments, 1));
|
|
}
|
|
return cursorIsBefore(cur1, cur2) ? cur2 : cur1;
|
|
}
|
|
function cursorIsBetween(cur1, cur2, cur3) {
|
|
// returns true if cur2 is between cur1 and cur3.
|
|
var cur1before2 = cursorIsBefore(cur1, cur2);
|
|
var cur2before3 = cursorIsBefore(cur2, cur3);
|
|
return cur1before2 && cur2before3;
|
|
}
|
|
function lineLength(cm, lineNum) {
|
|
return cm.getLine(lineNum).length;
|
|
}
|
|
function trim(s) {
|
|
if (s.trim) {
|
|
return s.trim();
|
|
}
|
|
return s.replace(/^\s+|\s+$/g, '');
|
|
}
|
|
function escapeRegex(s) {
|
|
return s.replace(/([.?*+$\[\]\/\\(){}|\-])/g, '\\$1');
|
|
}
|
|
function extendLineToColumn(cm, lineNum, column) {
|
|
var endCh = lineLength(cm, lineNum);
|
|
var spaces = new Array(column-endCh+1).join(' ');
|
|
cm.setCursor(new Pos(lineNum, endCh));
|
|
cm.replaceRange(spaces, cm.getCursor());
|
|
}
|
|
// This functions selects a rectangular block
|
|
// of text with selectionEnd as any of its corner
|
|
// Height of block:
|
|
// Difference in selectionEnd.line and first/last selection.line
|
|
// Width of the block:
|
|
// Distance between selectionEnd.ch and any(first considered here) selection.ch
|
|
function selectBlock(cm, selectionEnd) {
|
|
var selections = [], ranges = cm.listSelections();
|
|
var head = copyCursor(cm.clipPos(selectionEnd));
|
|
var isClipped = !cursorEqual(selectionEnd, head);
|
|
var curHead = cm.getCursor('head');
|
|
var primIndex = getIndex(ranges, curHead);
|
|
var wasClipped = cursorEqual(ranges[primIndex].head, ranges[primIndex].anchor);
|
|
var max = ranges.length - 1;
|
|
var index = max - primIndex > primIndex ? max : 0;
|
|
var base = ranges[index].anchor;
|
|
|
|
var firstLine = Math.min(base.line, head.line);
|
|
var lastLine = Math.max(base.line, head.line);
|
|
var baseCh = base.ch, headCh = head.ch;
|
|
|
|
var dir = ranges[index].head.ch - baseCh;
|
|
var newDir = headCh - baseCh;
|
|
if (dir > 0 && newDir <= 0) {
|
|
baseCh++;
|
|
if (!isClipped) { headCh--; }
|
|
} else if (dir < 0 && newDir >= 0) {
|
|
baseCh--;
|
|
if (!wasClipped) { headCh++; }
|
|
} else if (dir < 0 && newDir == -1) {
|
|
baseCh--;
|
|
headCh++;
|
|
}
|
|
for (var line = firstLine; line <= lastLine; line++) {
|
|
var range = {anchor: new Pos(line, baseCh), head: new Pos(line, headCh)};
|
|
selections.push(range);
|
|
}
|
|
cm.setSelections(selections);
|
|
selectionEnd.ch = headCh;
|
|
base.ch = baseCh;
|
|
return base;
|
|
}
|
|
function selectForInsert(cm, head, height) {
|
|
var sel = [];
|
|
for (var i = 0; i < height; i++) {
|
|
var lineHead = offsetCursor(head, i, 0);
|
|
sel.push({anchor: lineHead, head: lineHead});
|
|
}
|
|
cm.setSelections(sel, 0);
|
|
}
|
|
// getIndex returns the index of the cursor in the selections.
|
|
function getIndex(ranges, cursor, end) {
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var atAnchor = end != 'head' && cursorEqual(ranges[i].anchor, cursor);
|
|
var atHead = end != 'anchor' && cursorEqual(ranges[i].head, cursor);
|
|
if (atAnchor || atHead) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
function getSelectedAreaRange(cm, vim) {
|
|
var lastSelection = vim.lastSelection;
|
|
var getCurrentSelectedAreaRange = function() {
|
|
var selections = cm.listSelections();
|
|
var start = selections[0];
|
|
var end = selections[selections.length-1];
|
|
var selectionStart = cursorIsBefore(start.anchor, start.head) ? start.anchor : start.head;
|
|
var selectionEnd = cursorIsBefore(end.anchor, end.head) ? end.head : end.anchor;
|
|
return [selectionStart, selectionEnd];
|
|
};
|
|
var getLastSelectedAreaRange = function() {
|
|
var selectionStart = cm.getCursor();
|
|
var selectionEnd = cm.getCursor();
|
|
var block = lastSelection.visualBlock;
|
|
if (block) {
|
|
var width = block.width;
|
|
var height = block.height;
|
|
selectionEnd = new Pos(selectionStart.line + height, selectionStart.ch + width);
|
|
var selections = [];
|
|
// selectBlock creates a 'proper' rectangular block.
|
|
// We do not want that in all cases, so we manually set selections.
|
|
for (var i = selectionStart.line; i < selectionEnd.line; i++) {
|
|
var anchor = new Pos(i, selectionStart.ch);
|
|
var head = new Pos(i, selectionEnd.ch);
|
|
var range = {anchor: anchor, head: head};
|
|
selections.push(range);
|
|
}
|
|
cm.setSelections(selections);
|
|
} else {
|
|
var start = lastSelection.anchorMark.find();
|
|
var end = lastSelection.headMark.find();
|
|
var line = end.line - start.line;
|
|
var ch = end.ch - start.ch;
|
|
selectionEnd = {line: selectionEnd.line + line, ch: line ? selectionEnd.ch : ch + selectionEnd.ch};
|
|
if (lastSelection.visualLine) {
|
|
selectionStart = new Pos(selectionStart.line, 0);
|
|
selectionEnd = new Pos(selectionEnd.line, lineLength(cm, selectionEnd.line));
|
|
}
|
|
cm.setSelection(selectionStart, selectionEnd);
|
|
}
|
|
return [selectionStart, selectionEnd];
|
|
};
|
|
if (!vim.visualMode) {
|
|
// In case of replaying the action.
|
|
return getLastSelectedAreaRange();
|
|
} else {
|
|
return getCurrentSelectedAreaRange();
|
|
}
|
|
}
|
|
// Updates the previous selection with the current selection's values. This
|
|
// should only be called in visual mode.
|
|
function updateLastSelection(cm, vim) {
|
|
var anchor = vim.sel.anchor;
|
|
var head = vim.sel.head;
|
|
// To accommodate the effect of lastPastedText in the last selection
|
|
if (vim.lastPastedText) {
|
|
head = cm.posFromIndex(cm.indexFromPos(anchor) + vim.lastPastedText.length);
|
|
vim.lastPastedText = null;
|
|
}
|
|
vim.lastSelection = {'anchorMark': cm.setBookmark(anchor),
|
|
'headMark': cm.setBookmark(head),
|
|
'anchor': copyCursor(anchor),
|
|
'head': copyCursor(head),
|
|
'visualMode': vim.visualMode,
|
|
'visualLine': vim.visualLine,
|
|
'visualBlock': vim.visualBlock};
|
|
}
|
|
function expandSelection(cm, start, end, move) {
|
|
var sel = cm.state.vim.sel;
|
|
var head = move ? start: sel.head;
|
|
var anchor = move ? start: sel.anchor;
|
|
var tmp;
|
|
if (cursorIsBefore(end, start)) {
|
|
tmp = end;
|
|
end = start;
|
|
start = tmp;
|
|
}
|
|
if (cursorIsBefore(head, anchor)) {
|
|
head = cursorMin(start, head);
|
|
anchor = cursorMax(anchor, end);
|
|
} else {
|
|
anchor = cursorMin(start, anchor);
|
|
head = cursorMax(head, end);
|
|
head = offsetCursor(head, 0, -1);
|
|
if (head.ch == -1 && head.line != cm.firstLine()) {
|
|
head = new Pos(head.line - 1, lineLength(cm, head.line - 1));
|
|
}
|
|
}
|
|
return [anchor, head];
|
|
}
|
|
/**
|
|
* Updates the CodeMirror selection to match the provided vim selection.
|
|
* If no arguments are given, it uses the current vim selection state.
|
|
*/
|
|
function updateCmSelection(cm, sel, mode) {
|
|
var vim = cm.state.vim;
|
|
sel = sel || vim.sel;
|
|
var mode = mode ||
|
|
vim.visualLine ? 'line' : vim.visualBlock ? 'block' : 'char';
|
|
var cmSel = makeCmSelection(cm, sel, mode);
|
|
cm.setSelections(cmSel.ranges, cmSel.primary);
|
|
}
|
|
function makeCmSelection(cm, sel, mode, exclusive) {
|
|
var head = copyCursor(sel.head);
|
|
var anchor = copyCursor(sel.anchor);
|
|
if (mode == 'char') {
|
|
var headOffset = !exclusive && !cursorIsBefore(sel.head, sel.anchor) ? 1 : 0;
|
|
var anchorOffset = cursorIsBefore(sel.head, sel.anchor) ? 1 : 0;
|
|
head = offsetCursor(sel.head, 0, headOffset);
|
|
anchor = offsetCursor(sel.anchor, 0, anchorOffset);
|
|
return {
|
|
ranges: [{anchor: anchor, head: head}],
|
|
primary: 0
|
|
};
|
|
} else if (mode == 'line') {
|
|
if (!cursorIsBefore(sel.head, sel.anchor)) {
|
|
anchor.ch = 0;
|
|
|
|
var lastLine = cm.lastLine();
|
|
if (head.line > lastLine) {
|
|
head.line = lastLine;
|
|
}
|
|
head.ch = lineLength(cm, head.line);
|
|
} else {
|
|
head.ch = 0;
|
|
anchor.ch = lineLength(cm, anchor.line);
|
|
}
|
|
return {
|
|
ranges: [{anchor: anchor, head: head}],
|
|
primary: 0
|
|
};
|
|
} else if (mode == 'block') {
|
|
var top = Math.min(anchor.line, head.line),
|
|
fromCh = anchor.ch,
|
|
bottom = Math.max(anchor.line, head.line),
|
|
toCh = head.ch;
|
|
if (fromCh < toCh) { toCh += 1; }
|
|
else { fromCh += 1; } var height = bottom - top + 1;
|
|
var primary = head.line == top ? 0 : height - 1;
|
|
var ranges = [];
|
|
for (var i = 0; i < height; i++) {
|
|
ranges.push({
|
|
anchor: new Pos(top + i, fromCh),
|
|
head: new Pos(top + i, toCh)
|
|
});
|
|
}
|
|
return {
|
|
ranges: ranges,
|
|
primary: primary
|
|
};
|
|
}
|
|
}
|
|
function getHead(cm) {
|
|
var cur = cm.getCursor('head');
|
|
if (cm.getSelection().length == 1) {
|
|
// Small corner case when only 1 character is selected. The "real"
|
|
// head is the left of head and anchor.
|
|
cur = cursorMin(cur, cm.getCursor('anchor'));
|
|
}
|
|
return cur;
|
|
}
|
|
|
|
/**
|
|
* If moveHead is set to false, the CodeMirror selection will not be
|
|
* touched. The caller assumes the responsibility of putting the cursor
|
|
* in the right place.
|
|
*/
|
|
function exitVisualMode(cm, moveHead) {
|
|
var vim = cm.state.vim;
|
|
if (moveHead !== false) {
|
|
cm.setCursor(clipCursorToContent(cm, vim.sel.head));
|
|
}
|
|
updateLastSelection(cm, vim);
|
|
vim.visualMode = false;
|
|
vim.visualLine = false;
|
|
vim.visualBlock = false;
|
|
if (!vim.insertMode) CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
|
|
}
|
|
|
|
// Remove any trailing newlines from the selection. For
|
|
// example, with the caret at the start of the last word on the line,
|
|
// 'dw' should word, but not the newline, while 'w' should advance the
|
|
// caret to the first character of the next line.
|
|
function clipToLine(cm, curStart, curEnd) {
|
|
var selection = cm.getRange(curStart, curEnd);
|
|
// Only clip if the selection ends with trailing newline + whitespace
|
|
if (/\n\s*$/.test(selection)) {
|
|
var lines = selection.split('\n');
|
|
// We know this is all whitespace.
|
|
lines.pop();
|
|
|
|
// Cases:
|
|
// 1. Last word is an empty line - do not clip the trailing '\n'
|
|
// 2. Last word is not an empty line - clip the trailing '\n'
|
|
var line;
|
|
// Find the line containing the last word, and clip all whitespace up
|
|
// to it.
|
|
for (var line = lines.pop(); lines.length > 0 && line && isWhiteSpaceString(line); line = lines.pop()) {
|
|
curEnd.line--;
|
|
curEnd.ch = 0;
|
|
}
|
|
// If the last word is not an empty line, clip an additional newline
|
|
if (line) {
|
|
curEnd.line--;
|
|
curEnd.ch = lineLength(cm, curEnd.line);
|
|
} else {
|
|
curEnd.ch = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Expand the selection to line ends.
|
|
function expandSelectionToLine(_cm, curStart, curEnd) {
|
|
curStart.ch = 0;
|
|
curEnd.ch = 0;
|
|
curEnd.line++;
|
|
}
|
|
|
|
function findFirstNonWhiteSpaceCharacter(text) {
|
|
if (!text) {
|
|
return 0;
|
|
}
|
|
var firstNonWS = text.search(/\S/);
|
|
return firstNonWS == -1 ? text.length : firstNonWS;
|
|
}
|
|
|
|
function expandWordUnderCursor(cm, inclusive, innerWord, bigWord, noSymbol) {
|
|
var cur = getHead(cm);
|
|
var line = cm.getLine(cur.line);
|
|
var idx = cur.ch;
|
|
|
|
// Seek to first word or non-whitespace character, depending on if
|
|
// noSymbol is true.
|
|
var test = noSymbol ? wordCharTest[0] : bigWordCharTest [0];
|
|
if (innerWord && /\s/.test(line.charAt(idx))) {
|
|
test = function(ch) { return /\s/.test(ch); };
|
|
} else {
|
|
while (!test(line.charAt(idx))) {
|
|
idx++;
|
|
if (idx >= line.length) { return null; }
|
|
}
|
|
|
|
if (bigWord) {
|
|
test = bigWordCharTest[0];
|
|
} else {
|
|
test = wordCharTest[0];
|
|
if (!test(line.charAt(idx))) {
|
|
test = wordCharTest[1];
|
|
}
|
|
}
|
|
}
|
|
|
|
var end = idx, start = idx;
|
|
while (test(line.charAt(end)) && end < line.length) { end++; }
|
|
while (test(line.charAt(start)) && start >= 0) { start--; }
|
|
start++;
|
|
|
|
if (inclusive) {
|
|
// If present, include all whitespace after word.
|
|
// Otherwise, include all whitespace before word, except indentation.
|
|
var wordEnd = end;
|
|
while (/\s/.test(line.charAt(end)) && end < line.length) { end++; }
|
|
if (wordEnd == end) {
|
|
var wordStart = start;
|
|
while (/\s/.test(line.charAt(start - 1)) && start > 0) { start--; }
|
|
if (!start) { start = wordStart; }
|
|
}
|
|
}
|
|
return { start: new Pos(cur.line, start), end: new Pos(cur.line, end) };
|
|
}
|
|
|
|
/**
|
|
* Depends on the following:
|
|
*
|
|
* - editor mode should be htmlmixedmode / xml
|
|
* - mode/xml/xml.js should be loaded
|
|
* - addon/fold/xml-fold.js should be loaded
|
|
*
|
|
* If any of the above requirements are not true, this function noops.
|
|
*
|
|
* This is _NOT_ a 100% accurate implementation of vim tag text objects.
|
|
* The following caveats apply (based off cursory testing, I'm sure there
|
|
* are other discrepancies):
|
|
*
|
|
* - Does not work inside comments:
|
|
* ```
|
|
* <!-- <div>broken</div> -->
|
|
* ```
|
|
* - Does not work when tags have different cases:
|
|
* ```
|
|
* <div>broken</DIV>
|
|
* ```
|
|
* - Does not work when cursor is inside a broken tag:
|
|
* ```
|
|
* <div><brok><en></div>
|
|
* ```
|
|
*/
|
|
function expandTagUnderCursor(cm, head, inclusive) {
|
|
var cur = head;
|
|
if (!CodeMirror.findMatchingTag || !CodeMirror.findEnclosingTag) {
|
|
return { start: cur, end: cur };
|
|
}
|
|
|
|
var tags = CodeMirror.findMatchingTag(cm, head) || CodeMirror.findEnclosingTag(cm, head);
|
|
if (!tags || !tags.open || !tags.close) {
|
|
return { start: cur, end: cur };
|
|
}
|
|
|
|
if (inclusive) {
|
|
return { start: tags.open.from, end: tags.close.to };
|
|
}
|
|
return { start: tags.open.to, end: tags.close.from };
|
|
}
|
|
|
|
function recordJumpPosition(cm, oldCur, newCur) {
|
|
if (!cursorEqual(oldCur, newCur)) {
|
|
vimGlobalState.jumpList.add(cm, oldCur, newCur);
|
|
}
|
|
}
|
|
|
|
function recordLastCharacterSearch(increment, args) {
|
|
vimGlobalState.lastCharacterSearch.increment = increment;
|
|
vimGlobalState.lastCharacterSearch.forward = args.forward;
|
|
vimGlobalState.lastCharacterSearch.selectedCharacter = args.selectedCharacter;
|
|
}
|
|
|
|
var symbolToMode = {
|
|
'(': 'bracket', ')': 'bracket', '{': 'bracket', '}': 'bracket',
|
|
'[': 'section', ']': 'section',
|
|
'*': 'comment', '/': 'comment',
|
|
'm': 'method', 'M': 'method',
|
|
'#': 'preprocess'
|
|
};
|
|
var findSymbolModes = {
|
|
bracket: {
|
|
isComplete: function(state) {
|
|
if (state.nextCh === state.symb) {
|
|
state.depth++;
|
|
if (state.depth >= 1)return true;
|
|
} else if (state.nextCh === state.reverseSymb) {
|
|
state.depth--;
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
section: {
|
|
init: function(state) {
|
|
state.curMoveThrough = true;
|
|
state.symb = (state.forward ? ']' : '[') === state.symb ? '{' : '}';
|
|
},
|
|
isComplete: function(state) {
|
|
return state.index === 0 && state.nextCh === state.symb;
|
|
}
|
|
},
|
|
comment: {
|
|
isComplete: function(state) {
|
|
var found = state.lastCh === '*' && state.nextCh === '/';
|
|
state.lastCh = state.nextCh;
|
|
return found;
|
|
}
|
|
},
|
|
// TODO: The original Vim implementation only operates on level 1 and 2.
|
|
// The current implementation doesn't check for code block level and
|
|
// therefore it operates on any levels.
|
|
method: {
|
|
init: function(state) {
|
|
state.symb = (state.symb === 'm' ? '{' : '}');
|
|
state.reverseSymb = state.symb === '{' ? '}' : '{';
|
|
},
|
|
isComplete: function(state) {
|
|
if (state.nextCh === state.symb)return true;
|
|
return false;
|
|
}
|
|
},
|
|
preprocess: {
|
|
init: function(state) {
|
|
state.index = 0;
|
|
},
|
|
isComplete: function(state) {
|
|
if (state.nextCh === '#') {
|
|
var token = state.lineText.match(/^#(\w+)/)[1];
|
|
if (token === 'endif') {
|
|
if (state.forward && state.depth === 0) {
|
|
return true;
|
|
}
|
|
state.depth++;
|
|
} else if (token === 'if') {
|
|
if (!state.forward && state.depth === 0) {
|
|
return true;
|
|
}
|
|
state.depth--;
|
|
}
|
|
if (token === 'else' && state.depth === 0)return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
function findSymbol(cm, repeat, forward, symb) {
|
|
var cur = copyCursor(cm.getCursor());
|
|
var increment = forward ? 1 : -1;
|
|
var endLine = forward ? cm.lineCount() : -1;
|
|
var curCh = cur.ch;
|
|
var line = cur.line;
|
|
var lineText = cm.getLine(line);
|
|
var state = {
|
|
lineText: lineText,
|
|
nextCh: lineText.charAt(curCh),
|
|
lastCh: null,
|
|
index: curCh,
|
|
symb: symb,
|
|
reverseSymb: (forward ? { ')': '(', '}': '{' } : { '(': ')', '{': '}' })[symb],
|
|
forward: forward,
|
|
depth: 0,
|
|
curMoveThrough: false
|
|
};
|
|
var mode = symbolToMode[symb];
|
|
if (!mode)return cur;
|
|
var init = findSymbolModes[mode].init;
|
|
var isComplete = findSymbolModes[mode].isComplete;
|
|
if (init) { init(state); }
|
|
while (line !== endLine && repeat) {
|
|
state.index += increment;
|
|
state.nextCh = state.lineText.charAt(state.index);
|
|
if (!state.nextCh) {
|
|
line += increment;
|
|
state.lineText = cm.getLine(line) || '';
|
|
if (increment > 0) {
|
|
state.index = 0;
|
|
} else {
|
|
var lineLen = state.lineText.length;
|
|
state.index = (lineLen > 0) ? (lineLen-1) : 0;
|
|
}
|
|
state.nextCh = state.lineText.charAt(state.index);
|
|
}
|
|
if (isComplete(state)) {
|
|
cur.line = line;
|
|
cur.ch = state.index;
|
|
repeat--;
|
|
}
|
|
}
|
|
if (state.nextCh || state.curMoveThrough) {
|
|
return new Pos(line, state.index);
|
|
}
|
|
return cur;
|
|
}
|
|
|
|
/*
|
|
* Returns the boundaries of the next word. If the cursor in the middle of
|
|
* the word, then returns the boundaries of the current word, starting at
|
|
* the cursor. If the cursor is at the start/end of a word, and we are going
|
|
* forward/backward, respectively, find the boundaries of the next word.
|
|
*
|
|
* @param {CodeMirror} cm CodeMirror object.
|
|
* @param {Cursor} cur The cursor position.
|
|
* @param {boolean} forward True to search forward. False to search
|
|
* backward.
|
|
* @param {boolean} bigWord True if punctuation count as part of the word.
|
|
* False if only [a-zA-Z0-9] characters count as part of the word.
|
|
* @param {boolean} emptyLineIsWord True if empty lines should be treated
|
|
* as words.
|
|
* @return {Object{from:number, to:number, line: number}} The boundaries of
|
|
* the word, or null if there are no more words.
|
|
*/
|
|
function findWord(cm, cur, forward, bigWord, emptyLineIsWord) {
|
|
var lineNum = cur.line;
|
|
var pos = cur.ch;
|
|
var line = cm.getLine(lineNum);
|
|
var dir = forward ? 1 : -1;
|
|
var charTests = bigWord ? bigWordCharTest: wordCharTest;
|
|
|
|
if (emptyLineIsWord && line == '') {
|
|
lineNum += dir;
|
|
line = cm.getLine(lineNum);
|
|
if (!isLine(cm, lineNum)) {
|
|
return null;
|
|
}
|
|
pos = (forward) ? 0 : line.length;
|
|
}
|
|
|
|
while (true) {
|
|
if (emptyLineIsWord && line == '') {
|
|
return { from: 0, to: 0, line: lineNum };
|
|
}
|
|
var stop = (dir > 0) ? line.length : -1;
|
|
var wordStart = stop, wordEnd = stop;
|
|
// Find bounds of next word.
|
|
while (pos != stop) {
|
|
var foundWord = false;
|
|
for (var i = 0; i < charTests.length && !foundWord; ++i) {
|
|
if (charTests[i](line.charAt(pos))) {
|
|
wordStart = pos;
|
|
// Advance to end of word.
|
|
while (pos != stop && charTests[i](line.charAt(pos))) {
|
|
pos += dir;
|
|
}
|
|
wordEnd = pos;
|
|
foundWord = wordStart != wordEnd;
|
|
if (wordStart == cur.ch && lineNum == cur.line &&
|
|
wordEnd == wordStart + dir) {
|
|
// We started at the end of a word. Find the next one.
|
|
continue;
|
|
} else {
|
|
return {
|
|
from: Math.min(wordStart, wordEnd + 1),
|
|
to: Math.max(wordStart, wordEnd),
|
|
line: lineNum };
|
|
}
|
|
}
|
|
}
|
|
if (!foundWord) {
|
|
pos += dir;
|
|
}
|
|
}
|
|
// Advance to next/prev line.
|
|
lineNum += dir;
|
|
if (!isLine(cm, lineNum)) {
|
|
return null;
|
|
}
|
|
line = cm.getLine(lineNum);
|
|
pos = (dir > 0) ? 0 : line.length;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {CodeMirror} cm CodeMirror object.
|
|
* @param {Pos} cur The position to start from.
|
|
* @param {int} repeat Number of words to move past.
|
|
* @param {boolean} forward True to search forward. False to search
|
|
* backward.
|
|
* @param {boolean} wordEnd True to move to end of word. False to move to
|
|
* beginning of word.
|
|
* @param {boolean} bigWord True if punctuation count as part of the word.
|
|
* False if only alphabet characters count as part of the word.
|
|
* @return {Cursor} The position the cursor should move to.
|
|
*/
|
|
function moveToWord(cm, cur, repeat, forward, wordEnd, bigWord) {
|
|
var curStart = copyCursor(cur);
|
|
var words = [];
|
|
if (forward && !wordEnd || !forward && wordEnd) {
|
|
repeat++;
|
|
}
|
|
// For 'e', empty lines are not considered words, go figure.
|
|
var emptyLineIsWord = !(forward && wordEnd);
|
|
for (var i = 0; i < repeat; i++) {
|
|
var word = findWord(cm, cur, forward, bigWord, emptyLineIsWord);
|
|
if (!word) {
|
|
var eodCh = lineLength(cm, cm.lastLine());
|
|
words.push(forward
|
|
? {line: cm.lastLine(), from: eodCh, to: eodCh}
|
|
: {line: 0, from: 0, to: 0});
|
|
break;
|
|
}
|
|
words.push(word);
|
|
cur = new Pos(word.line, forward ? (word.to - 1) : word.from);
|
|
}
|
|
var shortCircuit = words.length != repeat;
|
|
var firstWord = words[0];
|
|
var lastWord = words.pop();
|
|
if (forward && !wordEnd) {
|
|
// w
|
|
if (!shortCircuit && (firstWord.from != curStart.ch || firstWord.line != curStart.line)) {
|
|
// We did not start in the middle of a word. Discard the extra word at the end.
|
|
lastWord = words.pop();
|
|
}
|
|
return new Pos(lastWord.line, lastWord.from);
|
|
} else if (forward && wordEnd) {
|
|
return new Pos(lastWord.line, lastWord.to - 1);
|
|
} else if (!forward && wordEnd) {
|
|
// ge
|
|
if (!shortCircuit && (firstWord.to != curStart.ch || firstWord.line != curStart.line)) {
|
|
// We did not start in the middle of a word. Discard the extra word at the end.
|
|
lastWord = words.pop();
|
|
}
|
|
return new Pos(lastWord.line, lastWord.to);
|
|
} else {
|
|
// b
|
|
return new Pos(lastWord.line, lastWord.from);
|
|
}
|
|
}
|
|
|
|
function moveToEol(cm, head, motionArgs, vim, keepHPos) {
|
|
var cur = head;
|
|
var retval= new Pos(cur.line + motionArgs.repeat - 1, Infinity);
|
|
var end=cm.clipPos(retval);
|
|
end.ch--;
|
|
if (!keepHPos) {
|
|
vim.lastHPos = Infinity;
|
|
vim.lastHSPos = cm.charCoords(end,'div').left;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
function moveToCharacter(cm, repeat, forward, character, head) {
|
|
var cur = head || cm.getCursor();
|
|
var start = cur.ch;
|
|
var idx;
|
|
for (var i = 0; i < repeat; i ++) {
|
|
var line = cm.getLine(cur.line);
|
|
idx = charIdxInLine(start, line, character, forward, true);
|
|
if (idx == -1) {
|
|
return null;
|
|
}
|
|
start = idx;
|
|
}
|
|
return new Pos(cm.getCursor().line, idx);
|
|
}
|
|
|
|
function moveToColumn(cm, repeat) {
|
|
// repeat is always >= 1, so repeat - 1 always corresponds
|
|
// to the column we want to go to.
|
|
var line = cm.getCursor().line;
|
|
return clipCursorToContent(cm, new Pos(line, repeat - 1));
|
|
}
|
|
|
|
function updateMark(cm, vim, markName, pos) {
|
|
if (!inArray(markName, validMarks)) {
|
|
return;
|
|
}
|
|
if (vim.marks[markName]) {
|
|
vim.marks[markName].clear();
|
|
}
|
|
vim.marks[markName] = cm.setBookmark(pos);
|
|
}
|
|
|
|
function charIdxInLine(start, line, character, forward, includeChar) {
|
|
// Search for char in line.
|
|
// motion_options: {forward, includeChar}
|
|
// If includeChar = true, include it too.
|
|
// If forward = true, search forward, else search backwards.
|
|
// If char is not found on this line, do nothing
|
|
var idx;
|
|
if (forward) {
|
|
idx = line.indexOf(character, start + 1);
|
|
if (idx != -1 && !includeChar) {
|
|
idx -= 1;
|
|
}
|
|
} else {
|
|
idx = line.lastIndexOf(character, start - 1);
|
|
if (idx != -1 && !includeChar) {
|
|
idx += 1;
|
|
}
|
|
}
|
|
return idx;
|
|
}
|
|
|
|
function findParagraph(cm, head, repeat, dir, inclusive) {
|
|
var line = head.line;
|
|
var min = cm.firstLine();
|
|
var max = cm.lastLine();
|
|
var start, end, i = line;
|
|
function isEmpty(i) { return !cm.getLine(i); }
|
|
function isBoundary(i, dir, any) {
|
|
if (any) { return isEmpty(i) != isEmpty(i + dir); }
|
|
return !isEmpty(i) && isEmpty(i + dir);
|
|
}
|
|
if (dir) {
|
|
while (min <= i && i <= max && repeat > 0) {
|
|
if (isBoundary(i, dir)) { repeat--; }
|
|
i += dir;
|
|
}
|
|
return new Pos(i, 0);
|
|
}
|
|
|
|
var vim = cm.state.vim;
|
|
if (vim.visualLine && isBoundary(line, 1, true)) {
|
|
var anchor = vim.sel.anchor;
|
|
if (isBoundary(anchor.line, -1, true)) {
|
|
if (!inclusive || anchor.line != line) {
|
|
line += 1;
|
|
}
|
|
}
|
|
}
|
|
var startState = isEmpty(line);
|
|
for (i = line; i <= max && repeat; i++) {
|
|
if (isBoundary(i, 1, true)) {
|
|
if (!inclusive || isEmpty(i) != startState) {
|
|
repeat--;
|
|
}
|
|
}
|
|
}
|
|
end = new Pos(i, 0);
|
|
// select boundary before paragraph for the last one
|
|
if (i > max && !startState) { startState = true; }
|
|
else { inclusive = false; }
|
|
for (i = line; i > min; i--) {
|
|
if (!inclusive || isEmpty(i) == startState || i == line) {
|
|
if (isBoundary(i, -1, true)) { break; }
|
|
}
|
|
}
|
|
start = new Pos(i, 0);
|
|
return { start: start, end: end };
|
|
}
|
|
|
|
/**
|
|
* Based on {@link findSentence}. The internal functions have the same names,
|
|
* but their behaviour is different. findSentence() crosses line breaks and
|
|
* is used for jumping to sentence beginnings before or after the current cursor position,
|
|
* whereas getSentence() is for getting the beginning or end of the sentence
|
|
* at the current cursor position, either including (a) or excluding (i) whitespace.
|
|
*/
|
|
function getSentence(cm, cur, repeat, dir, inclusive /*includes whitespace*/) {
|
|
|
|
/*
|
|
Takes an index object
|
|
{
|
|
line: the line string,
|
|
ln: line number,
|
|
pos: index in line,
|
|
dir: direction of traversal (-1 or 1)
|
|
}
|
|
and modifies the pos member to represent the
|
|
next valid position or sets the line to null if there are
|
|
no more valid positions.
|
|
*/
|
|
function nextChar(curr) {
|
|
if (curr.pos + curr.dir < 0 || curr.pos + curr.dir >= curr.line.length) {
|
|
curr.line = null;
|
|
}
|
|
else {
|
|
curr.pos += curr.dir;
|
|
}
|
|
}
|
|
/*
|
|
Performs one iteration of traversal in forward direction
|
|
Returns an index object of the sentence end
|
|
*/
|
|
function forward(cm, ln, pos, dir) {
|
|
var line = cm.getLine(ln);
|
|
|
|
var curr = {
|
|
line: line,
|
|
ln: ln,
|
|
pos: pos,
|
|
dir: dir,
|
|
};
|
|
|
|
if (curr.line === "") {
|
|
return { ln: curr.ln, pos: curr.pos };
|
|
}
|
|
|
|
var lastSentencePos = curr.pos;
|
|
|
|
// Move one step to skip character we start on
|
|
nextChar(curr);
|
|
|
|
while (curr.line !== null) {
|
|
lastSentencePos = curr.pos;
|
|
if (isEndOfSentenceSymbol(curr.line[curr.pos])) {
|
|
if (!inclusive) {
|
|
return { ln: curr.ln, pos: curr.pos + 1 };
|
|
}
|
|
else {
|
|
nextChar(curr);
|
|
while (curr.line !== null ) {
|
|
if (isWhiteSpaceString(curr.line[curr.pos])) {
|
|
lastSentencePos = curr.pos;
|
|
nextChar(curr);
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
return { ln: curr.ln, pos: lastSentencePos + 1 };
|
|
}
|
|
}
|
|
nextChar(curr);
|
|
}
|
|
return { ln: curr.ln, pos: lastSentencePos + 1 };
|
|
}
|
|
|
|
/*
|
|
Performs one iteration of traversal in reverse direction
|
|
Returns an index object of the sentence start
|
|
*/
|
|
function reverse(cm, ln, pos, dir) {
|
|
var line = cm.getLine(ln);
|
|
|
|
var curr = {
|
|
line: line,
|
|
ln: ln,
|
|
pos: pos,
|
|
dir: dir,
|
|
};
|
|
|
|
if (curr.line === "") {
|
|
return { ln: curr.ln, pos: curr.pos };
|
|
}
|
|
|
|
var lastSentencePos = curr.pos;
|
|
|
|
// Move one step to skip character we start on
|
|
nextChar(curr);
|
|
|
|
while (curr.line !== null) {
|
|
if (!isWhiteSpaceString(curr.line[curr.pos]) && !isEndOfSentenceSymbol(curr.line[curr.pos])) {
|
|
lastSentencePos = curr.pos;
|
|
}
|
|
|
|
else if (isEndOfSentenceSymbol(curr.line[curr.pos]) ) {
|
|
if (!inclusive) {
|
|
return { ln: curr.ln, pos: lastSentencePos };
|
|
}
|
|
else {
|
|
if (isWhiteSpaceString(curr.line[curr.pos + 1])) {
|
|
return { ln: curr.ln, pos: curr.pos + 1 };
|
|
}
|
|
else {
|
|
return { ln: curr.ln, pos: lastSentencePos };
|
|
}
|
|
}
|
|
}
|
|
|
|
nextChar(curr);
|
|
}
|
|
curr.line = line;
|
|
if (inclusive && isWhiteSpaceString(curr.line[curr.pos])) {
|
|
return { ln: curr.ln, pos: curr.pos };
|
|
}
|
|
else {
|
|
return { ln: curr.ln, pos: lastSentencePos };
|
|
}
|
|
|
|
}
|
|
|
|
var curr_index = {
|
|
ln: cur.line,
|
|
pos: cur.ch,
|
|
};
|
|
|
|
while (repeat > 0) {
|
|
if (dir < 0) {
|
|
curr_index = reverse(cm, curr_index.ln, curr_index.pos, dir);
|
|
}
|
|
else {
|
|
curr_index = forward(cm, curr_index.ln, curr_index.pos, dir);
|
|
}
|
|
repeat--;
|
|
}
|
|
|
|
return new Pos(curr_index.ln, curr_index.pos);
|
|
}
|
|
|
|
function findSentence(cm, cur, repeat, dir) {
|
|
|
|
/*
|
|
Takes an index object
|
|
{
|
|
line: the line string,
|
|
ln: line number,
|
|
pos: index in line,
|
|
dir: direction of traversal (-1 or 1)
|
|
}
|
|
and modifies the line, ln, and pos members to represent the
|
|
next valid position or sets them to null if there are
|
|
no more valid positions.
|
|
*/
|
|
function nextChar(cm, idx) {
|
|
if (idx.pos + idx.dir < 0 || idx.pos + idx.dir >= idx.line.length) {
|
|
idx.ln += idx.dir;
|
|
if (!isLine(cm, idx.ln)) {
|
|
idx.line = null;
|
|
idx.ln = null;
|
|
idx.pos = null;
|
|
return;
|
|
}
|
|
idx.line = cm.getLine(idx.ln);
|
|
idx.pos = (idx.dir > 0) ? 0 : idx.line.length - 1;
|
|
}
|
|
else {
|
|
idx.pos += idx.dir;
|
|
}
|
|
}
|
|
|
|
/*
|
|
Performs one iteration of traversal in forward direction
|
|
Returns an index object of the new location
|
|
*/
|
|
function forward(cm, ln, pos, dir) {
|
|
var line = cm.getLine(ln);
|
|
var stop = (line === "");
|
|
|
|
var curr = {
|
|
line: line,
|
|
ln: ln,
|
|
pos: pos,
|
|
dir: dir,
|
|
};
|
|
|
|
var last_valid = {
|
|
ln: curr.ln,
|
|
pos: curr.pos,
|
|
};
|
|
|
|
var skip_empty_lines = (curr.line === "");
|
|
|
|
// Move one step to skip character we start on
|
|
nextChar(cm, curr);
|
|
|
|
while (curr.line !== null) {
|
|
last_valid.ln = curr.ln;
|
|
last_valid.pos = curr.pos;
|
|
|
|
if (curr.line === "" && !skip_empty_lines) {
|
|
return { ln: curr.ln, pos: curr.pos, };
|
|
}
|
|
else if (stop && curr.line !== "" && !isWhiteSpaceString(curr.line[curr.pos])) {
|
|
return { ln: curr.ln, pos: curr.pos, };
|
|
}
|
|
else if (isEndOfSentenceSymbol(curr.line[curr.pos])
|
|
&& !stop
|
|
&& (curr.pos === curr.line.length - 1
|
|
|| isWhiteSpaceString(curr.line[curr.pos + 1]))) {
|
|
stop = true;
|
|
}
|
|
|
|
nextChar(cm, curr);
|
|
}
|
|
|
|
/*
|
|
Set the position to the last non whitespace character on the last
|
|
valid line in the case that we reach the end of the document.
|
|
*/
|
|
var line = cm.getLine(last_valid.ln);
|
|
last_valid.pos = 0;
|
|
for(var i = line.length - 1; i >= 0; --i) {
|
|
if (!isWhiteSpaceString(line[i])) {
|
|
last_valid.pos = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return last_valid;
|
|
|
|
}
|
|
|
|
/*
|
|
Performs one iteration of traversal in reverse direction
|
|
Returns an index object of the new location
|
|
*/
|
|
function reverse(cm, ln, pos, dir) {
|
|
var line = cm.getLine(ln);
|
|
|
|
var curr = {
|
|
line: line,
|
|
ln: ln,
|
|
pos: pos,
|
|
dir: dir,
|
|
};
|
|
|
|
var last_valid = {
|
|
ln: curr.ln,
|
|
pos: null,
|
|
};
|
|
|
|
var skip_empty_lines = (curr.line === "");
|
|
|
|
// Move one step to skip character we start on
|
|
nextChar(cm, curr);
|
|
|
|
while (curr.line !== null) {
|
|
|
|
if (curr.line === "" && !skip_empty_lines) {
|
|
if (last_valid.pos !== null) {
|
|
return last_valid;
|
|
}
|
|
else {
|
|
return { ln: curr.ln, pos: curr.pos };
|
|
}
|
|
}
|
|
else if (isEndOfSentenceSymbol(curr.line[curr.pos])
|
|
&& last_valid.pos !== null
|
|
&& !(curr.ln === last_valid.ln && curr.pos + 1 === last_valid.pos)) {
|
|
return last_valid;
|
|
}
|
|
else if (curr.line !== "" && !isWhiteSpaceString(curr.line[curr.pos])) {
|
|
skip_empty_lines = false;
|
|
last_valid = { ln: curr.ln, pos: curr.pos };
|
|
}
|
|
|
|
nextChar(cm, curr);
|
|
}
|
|
|
|
/*
|
|
Set the position to the first non whitespace character on the last
|
|
valid line in the case that we reach the beginning of the document.
|
|
*/
|
|
var line = cm.getLine(last_valid.ln);
|
|
last_valid.pos = 0;
|
|
for(var i = 0; i < line.length; ++i) {
|
|
if (!isWhiteSpaceString(line[i])) {
|
|
last_valid.pos = i;
|
|
break;
|
|
}
|
|
}
|
|
return last_valid;
|
|
}
|
|
|
|
var curr_index = {
|
|
ln: cur.line,
|
|
pos: cur.ch,
|
|
};
|
|
|
|
while (repeat > 0) {
|
|
if (dir < 0) {
|
|
curr_index = reverse(cm, curr_index.ln, curr_index.pos, dir);
|
|
}
|
|
else {
|
|
curr_index = forward(cm, curr_index.ln, curr_index.pos, dir);
|
|
}
|
|
repeat--;
|
|
}
|
|
|
|
return new Pos(curr_index.ln, curr_index.pos);
|
|
}
|
|
|
|
// TODO: perhaps this finagling of start and end positions belongs
|
|
// in codemirror/replaceRange?
|
|
function selectCompanionObject(cm, head, symb, inclusive) {
|
|
var cur = head, start, end;
|
|
|
|
var bracketRegexp = ({
|
|
'(': /[()]/, ')': /[()]/,
|
|
'[': /[[\]]/, ']': /[[\]]/,
|
|
'{': /[{}]/, '}': /[{}]/,
|
|
'<': /[<>]/, '>': /[<>]/})[symb];
|
|
var openSym = ({
|
|
'(': '(', ')': '(',
|
|
'[': '[', ']': '[',
|
|
'{': '{', '}': '{',
|
|
'<': '<', '>': '<'})[symb];
|
|
var curChar = cm.getLine(cur.line).charAt(cur.ch);
|
|
// Due to the behavior of scanForBracket, we need to add an offset if the
|
|
// cursor is on a matching open bracket.
|
|
var offset = curChar === openSym ? 1 : 0;
|
|
|
|
start = cm.scanForBracket(new Pos(cur.line, cur.ch + offset), -1, undefined, {'bracketRegex': bracketRegexp});
|
|
end = cm.scanForBracket(new Pos(cur.line, cur.ch + offset), 1, undefined, {'bracketRegex': bracketRegexp});
|
|
|
|
if (!start || !end) return null;
|
|
|
|
start = start.pos;
|
|
end = end.pos;
|
|
|
|
if ((start.line == end.line && start.ch > end.ch)
|
|
|| (start.line > end.line)) {
|
|
var tmp = start;
|
|
start = end;
|
|
end = tmp;
|
|
}
|
|
|
|
if (inclusive) {
|
|
end.ch += 1;
|
|
} else {
|
|
start.ch += 1;
|
|
}
|
|
|
|
return { start: start, end: end };
|
|
}
|
|
|
|
// Takes in a symbol and a cursor and tries to simulate text objects that
|
|
// have identical opening and closing symbols
|
|
// TODO support across multiple lines
|
|
function findBeginningAndEnd(cm, head, symb, inclusive) {
|
|
var cur = copyCursor(head);
|
|
var line = cm.getLine(cur.line);
|
|
var chars = line.split('');
|
|
var start, end, i, len;
|
|
var firstIndex = chars.indexOf(symb);
|
|
|
|
// the decision tree is to always look backwards for the beginning first,
|
|
// but if the cursor is in front of the first instance of the symb,
|
|
// then move the cursor forward
|
|
if (cur.ch < firstIndex) {
|
|
cur.ch = firstIndex;
|
|
}
|
|
// otherwise if the cursor is currently on the closing symbol
|
|
else if (firstIndex < cur.ch && chars[cur.ch] == symb) {
|
|
var stringAfter = /string/.test(cm.getTokenTypeAt(offsetCursor(head, 0, 1)));
|
|
var stringBefore = /string/.test(cm.getTokenTypeAt(head));
|
|
var isStringStart = stringAfter && !stringBefore;
|
|
if (!isStringStart) {
|
|
end = cur.ch; // assign end to the current cursor
|
|
--cur.ch; // make sure to look backwards
|
|
}
|
|
}
|
|
|
|
// if we're currently on the symbol, we've got a start
|
|
if (chars[cur.ch] == symb && !end) {
|
|
start = cur.ch + 1; // assign start to ahead of the cursor
|
|
} else {
|
|
// go backwards to find the start
|
|
for (i = cur.ch; i > -1 && !start; i--) {
|
|
if (chars[i] == symb) {
|
|
start = i + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
// look forwards for the end symbol
|
|
if (start && !end) {
|
|
for (i = start, len = chars.length; i < len && !end; i++) {
|
|
if (chars[i] == symb) {
|
|
end = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
// nothing found
|
|
if (!start || !end) {
|
|
return { start: cur, end: cur };
|
|
}
|
|
|
|
// include the symbols
|
|
if (inclusive) {
|
|
--start; ++end;
|
|
}
|
|
|
|
return {
|
|
start: new Pos(cur.line, start),
|
|
end: new Pos(cur.line, end)
|
|
};
|
|
}
|
|
|
|
// Search functions
|
|
defineOption('pcre', true, 'boolean');
|
|
function SearchState() {}
|
|
SearchState.prototype = {
|
|
getQuery: function() {
|
|
return vimGlobalState.query;
|
|
},
|
|
setQuery: function(query) {
|
|
vimGlobalState.query = query;
|
|
},
|
|
getOverlay: function() {
|
|
return this.searchOverlay;
|
|
},
|
|
setOverlay: function(overlay) {
|
|
this.searchOverlay = overlay;
|
|
},
|
|
isReversed: function() {
|
|
return vimGlobalState.isReversed;
|
|
},
|
|
setReversed: function(reversed) {
|
|
vimGlobalState.isReversed = reversed;
|
|
},
|
|
getScrollbarAnnotate: function() {
|
|
return this.annotate;
|
|
},
|
|
setScrollbarAnnotate: function(annotate) {
|
|
this.annotate = annotate;
|
|
}
|
|
};
|
|
function getSearchState(cm) {
|
|
var vim = cm.state.vim;
|
|
return vim.searchState_ || (vim.searchState_ = new SearchState());
|
|
}
|
|
function splitBySlash(argString) {
|
|
return splitBySeparator(argString, '/');
|
|
}
|
|
|
|
function findUnescapedSlashes(argString) {
|
|
return findUnescapedSeparators(argString, '/');
|
|
}
|
|
|
|
function splitBySeparator(argString, separator) {
|
|
var slashes = findUnescapedSeparators(argString, separator) || [];
|
|
if (!slashes.length) return [];
|
|
var tokens = [];
|
|
// in case of strings like foo/bar
|
|
if (slashes[0] !== 0) return;
|
|
for (var i = 0; i < slashes.length; i++) {
|
|
if (typeof slashes[i] == 'number')
|
|
tokens.push(argString.substring(slashes[i] + 1, slashes[i+1]));
|
|
}
|
|
return tokens;
|
|
}
|
|
|
|
function findUnescapedSeparators(str, separator) {
|
|
if (!separator)
|
|
separator = '/';
|
|
|
|
var escapeNextChar = false;
|
|
var slashes = [];
|
|
for (var i = 0; i < str.length; i++) {
|
|
var c = str.charAt(i);
|
|
if (!escapeNextChar && c == separator) {
|
|
slashes.push(i);
|
|
}
|
|
escapeNextChar = !escapeNextChar && (c == '\\');
|
|
}
|
|
return slashes;
|
|
}
|
|
|
|
// Translates a search string from ex (vim) syntax into javascript form.
|
|
function translateRegex(str) {
|
|
// When these match, add a '\' if unescaped or remove one if escaped.
|
|
var specials = '|(){';
|
|
// Remove, but never add, a '\' for these.
|
|
var unescape = '}';
|
|
var escapeNextChar = false;
|
|
var out = [];
|
|
for (var i = -1; i < str.length; i++) {
|
|
var c = str.charAt(i) || '';
|
|
var n = str.charAt(i+1) || '';
|
|
var specialComesNext = (n && specials.indexOf(n) != -1);
|
|
if (escapeNextChar) {
|
|
if (c !== '\\' || !specialComesNext) {
|
|
out.push(c);
|
|
}
|
|
escapeNextChar = false;
|
|
} else {
|
|
if (c === '\\') {
|
|
escapeNextChar = true;
|
|
// Treat the unescape list as special for removing, but not adding '\'.
|
|
if (n && unescape.indexOf(n) != -1) {
|
|
specialComesNext = true;
|
|
}
|
|
// Not passing this test means removing a '\'.
|
|
if (!specialComesNext || n === '\\') {
|
|
out.push(c);
|
|
}
|
|
} else {
|
|
out.push(c);
|
|
if (specialComesNext && n !== '\\') {
|
|
out.push('\\');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return out.join('');
|
|
}
|
|
|
|
// Translates the replace part of a search and replace from ex (vim) syntax into
|
|
// javascript form. Similar to translateRegex, but additionally fixes back references
|
|
// (translates '\[0..9]' to '$[0..9]') and follows different rules for escaping '$'.
|
|
var charUnescapes = {'\\n': '\n', '\\r': '\r', '\\t': '\t'};
|
|
function translateRegexReplace(str) {
|
|
var escapeNextChar = false;
|
|
var out = [];
|
|
for (var i = -1; i < str.length; i++) {
|
|
var c = str.charAt(i) || '';
|
|
var n = str.charAt(i+1) || '';
|
|
if (charUnescapes[c + n]) {
|
|
out.push(charUnescapes[c+n]);
|
|
i++;
|
|
} else if (escapeNextChar) {
|
|
// At any point in the loop, escapeNextChar is true if the previous
|
|
// character was a '\' and was not escaped.
|
|
out.push(c);
|
|
escapeNextChar = false;
|
|
} else {
|
|
if (c === '\\') {
|
|
escapeNextChar = true;
|
|
if ((isNumber(n) || n === '$')) {
|
|
out.push('$');
|
|
} else if (n !== '/' && n !== '\\') {
|
|
out.push('\\');
|
|
}
|
|
} else {
|
|
if (c === '$') {
|
|
out.push('$');
|
|
}
|
|
out.push(c);
|
|
if (n === '/') {
|
|
out.push('\\');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return out.join('');
|
|
}
|
|
|
|
// Unescape \ and / in the replace part, for PCRE mode.
|
|
var unescapes = {'\\/': '/', '\\\\': '\\', '\\n': '\n', '\\r': '\r', '\\t': '\t', '\\&':'&'};
|
|
function unescapeRegexReplace(str) {
|
|
var stream = new CodeMirror.StringStream(str);
|
|
var output = [];
|
|
while (!stream.eol()) {
|
|
// Search for \.
|
|
while (stream.peek() && stream.peek() != '\\') {
|
|
output.push(stream.next());
|
|
}
|
|
var matched = false;
|
|
for (var matcher in unescapes) {
|
|
if (stream.match(matcher, true)) {
|
|
matched = true;
|
|
output.push(unescapes[matcher]);
|
|
break;
|
|
}
|
|
}
|
|
if (!matched) {
|
|
// Don't change anything
|
|
output.push(stream.next());
|
|
}
|
|
}
|
|
return output.join('');
|
|
}
|
|
|
|
/**
|
|
* Extract the regular expression from the query and return a Regexp object.
|
|
* Returns null if the query is blank.
|
|
* If ignoreCase is passed in, the Regexp object will have the 'i' flag set.
|
|
* If smartCase is passed in, and the query contains upper case letters,
|
|
* then ignoreCase is overridden, and the 'i' flag will not be set.
|
|
* If the query contains the /i in the flag part of the regular expression,
|
|
* then both ignoreCase and smartCase are ignored, and 'i' will be passed
|
|
* through to the Regex object.
|
|
*/
|
|
function parseQuery(query, ignoreCase, smartCase) {
|
|
// First update the last search register
|
|
var lastSearchRegister = vimGlobalState.registerController.getRegister('/');
|
|
lastSearchRegister.setText(query);
|
|
// Check if the query is already a regex.
|
|
if (query instanceof RegExp) { return query; }
|
|
// First try to extract regex + flags from the input. If no flags found,
|
|
// extract just the regex. IE does not accept flags directly defined in
|
|
// the regex string in the form /regex/flags
|
|
var slashes = findUnescapedSlashes(query);
|
|
var regexPart;
|
|
var forceIgnoreCase;
|
|
if (!slashes.length) {
|
|
// Query looks like 'regexp'
|
|
regexPart = query;
|
|
} else {
|
|
// Query looks like 'regexp/...'
|
|
regexPart = query.substring(0, slashes[0]);
|
|
var flagsPart = query.substring(slashes[0]);
|
|
forceIgnoreCase = (flagsPart.indexOf('i') != -1);
|
|
}
|
|
if (!regexPart) {
|
|
return null;
|
|
}
|
|
if (!getOption('pcre')) {
|
|
regexPart = translateRegex(regexPart);
|
|
}
|
|
if (smartCase) {
|
|
ignoreCase = (/^[^A-Z]*$/).test(regexPart);
|
|
}
|
|
var regexp = new RegExp(regexPart,
|
|
(ignoreCase || forceIgnoreCase) ? 'im' : 'm');
|
|
return regexp;
|
|
}
|
|
|
|
/**
|
|
* dom - Document Object Manipulator
|
|
* Usage:
|
|
* dom('<tag>'|<node>[, ...{<attributes>|<$styles>}|<child-node>|'<text>'])
|
|
* Examples:
|
|
* dom('div', {id:'xyz'}, dom('p', 'CM rocks!', {$color:'red'}))
|
|
* dom(document.head, dom('script', 'alert("hello!")'))
|
|
* Not supported:
|
|
* dom('p', ['arrays are objects'], Error('objects specify attributes'))
|
|
*/
|
|
function dom(n) {
|
|
if (typeof n === 'string') n = document.createElement(n);
|
|
for (var a, i = 1; i < arguments.length; i++) {
|
|
if (!(a = arguments[i])) continue;
|
|
if (typeof a !== 'object') a = document.createTextNode(a);
|
|
if (a.nodeType) n.appendChild(a);
|
|
else for (var key in a) {
|
|
if (!Object.prototype.hasOwnProperty.call(a, key)) continue;
|
|
if (key[0] === '$') n.style[key.slice(1)] = a[key];
|
|
else n.setAttribute(key, a[key]);
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
function showConfirm(cm, template) {
|
|
var pre = dom('div', {$color: 'red', $whiteSpace: 'pre', class: 'cm-vim-message'}, template);
|
|
if (cm.openNotification) {
|
|
cm.openNotification(pre, {bottom: true, duration: 5000});
|
|
} else {
|
|
alert(pre.innerText);
|
|
}
|
|
}
|
|
|
|
function makePrompt(prefix, desc) {
|
|
return dom('div', {$display: 'flex'},
|
|
dom('span', {$fontFamily: 'monospace', $whiteSpace: 'pre', $flex: 1},
|
|
prefix,
|
|
dom('input', {type: 'text', autocorrect: 'off',
|
|
autocapitalize: 'off', spellcheck: 'false', $width: '100%'})),
|
|
desc && dom('span', {$color: '#888'}, desc));
|
|
}
|
|
|
|
function showPrompt(cm, options) {
|
|
var template = makePrompt(options.prefix, options.desc);
|
|
if (cm.openDialog) {
|
|
cm.openDialog(template, options.onClose, {
|
|
onKeyDown: options.onKeyDown, onKeyUp: options.onKeyUp,
|
|
bottom: true, selectValueOnOpen: false, value: options.value
|
|
});
|
|
}
|
|
else {
|
|
var shortText = '';
|
|
if (typeof options.prefix != "string" && options.prefix) shortText += options.prefix.textContent;
|
|
if (options.desc) shortText += " " + options.desc;
|
|
options.onClose(prompt(shortText, ''));
|
|
}
|
|
}
|
|
|
|
function regexEqual(r1, r2) {
|
|
if (r1 instanceof RegExp && r2 instanceof RegExp) {
|
|
var props = ['global', 'multiline', 'ignoreCase', 'source'];
|
|
for (var i = 0; i < props.length; i++) {
|
|
var prop = props[i];
|
|
if (r1[prop] !== r2[prop]) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
// Returns true if the query is valid.
|
|
function updateSearchQuery(cm, rawQuery, ignoreCase, smartCase) {
|
|
if (!rawQuery) {
|
|
return;
|
|
}
|
|
var state = getSearchState(cm);
|
|
var query = parseQuery(rawQuery, !!ignoreCase, !!smartCase);
|
|
if (!query) {
|
|
return;
|
|
}
|
|
highlightSearchMatches(cm, query);
|
|
if (regexEqual(query, state.getQuery())) {
|
|
return query;
|
|
}
|
|
state.setQuery(query);
|
|
return query;
|
|
}
|
|
function searchOverlay(query) {
|
|
if (query.source.charAt(0) == '^') {
|
|
var matchSol = true;
|
|
}
|
|
return {
|
|
token: function(stream) {
|
|
if (matchSol && !stream.sol()) {
|
|
stream.skipToEnd();
|
|
return;
|
|
}
|
|
var match = stream.match(query, false);
|
|
if (match) {
|
|
if (match[0].length == 0) {
|
|
// Matched empty string, skip to next.
|
|
stream.next();
|
|
return 'searching';
|
|
}
|
|
if (!stream.sol()) {
|
|
// Backtrack 1 to match \b
|
|
stream.backUp(1);
|
|
if (!query.exec(stream.next() + match[0])) {
|
|
stream.next();
|
|
return null;
|
|
}
|
|
}
|
|
stream.match(query);
|
|
return 'searching';
|
|
}
|
|
while (!stream.eol()) {
|
|
stream.next();
|
|
if (stream.match(query, false)) break;
|
|
}
|
|
},
|
|
query: query
|
|
};
|
|
}
|
|
var highlightTimeout = 0;
|
|
function highlightSearchMatches(cm, query) {
|
|
clearTimeout(highlightTimeout);
|
|
highlightTimeout = setTimeout(function() {
|
|
if (!cm.state.vim) return;
|
|
var searchState = getSearchState(cm);
|
|
var overlay = searchState.getOverlay();
|
|
if (!overlay || query != overlay.query) {
|
|
if (overlay) {
|
|
cm.removeOverlay(overlay);
|
|
}
|
|
overlay = searchOverlay(query);
|
|
cm.addOverlay(overlay);
|
|
if (cm.showMatchesOnScrollbar) {
|
|
if (searchState.getScrollbarAnnotate()) {
|
|
searchState.getScrollbarAnnotate().clear();
|
|
}
|
|
searchState.setScrollbarAnnotate(cm.showMatchesOnScrollbar(query));
|
|
}
|
|
searchState.setOverlay(overlay);
|
|
}
|
|
}, 50);
|
|
}
|
|
function findNext(cm, prev, query, repeat) {
|
|
if (repeat === undefined) { repeat = 1; }
|
|
return cm.operation(function() {
|
|
var pos = cm.getCursor();
|
|
var cursor = cm.getSearchCursor(query, pos);
|
|
for (var i = 0; i < repeat; i++) {
|
|
var found = cursor.find(prev);
|
|
if (i == 0 && found && cursorEqual(cursor.from(), pos)) {
|
|
var lastEndPos = prev ? cursor.from() : cursor.to();
|
|
found = cursor.find(prev);
|
|
if (found && !found[0] && cursorEqual(cursor.from(), lastEndPos)) {
|
|
if (cm.getLine(lastEndPos.line).length == lastEndPos.ch)
|
|
found = cursor.find(prev);
|
|
}
|
|
}
|
|
if (!found) {
|
|
// SearchCursor may have returned null because it hit EOF, wrap
|
|
// around and try again.
|
|
cursor = cm.getSearchCursor(query,
|
|
(prev) ? new Pos(cm.lastLine()) : new Pos(cm.firstLine(), 0) );
|
|
if (!cursor.find(prev)) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
return cursor.from();
|
|
});
|
|
}
|
|
/**
|
|
* Pretty much the same as `findNext`, except for the following differences:
|
|
*
|
|
* 1. Before starting the search, move to the previous search. This way if our cursor is
|
|
* already inside a match, we should return the current match.
|
|
* 2. Rather than only returning the cursor's from, we return the cursor's from and to as a tuple.
|
|
*/
|
|
function findNextFromAndToInclusive(cm, prev, query, repeat, vim) {
|
|
if (repeat === undefined) { repeat = 1; }
|
|
return cm.operation(function() {
|
|
var pos = cm.getCursor();
|
|
var cursor = cm.getSearchCursor(query, pos);
|
|
|
|
// Go back one result to ensure that if the cursor is currently a match, we keep it.
|
|
var found = cursor.find(!prev);
|
|
|
|
// If we haven't moved, go back one more (similar to if i==0 logic in findNext).
|
|
if (!vim.visualMode && found && cursorEqual(cursor.from(), pos)) {
|
|
cursor.find(!prev);
|
|
}
|
|
|
|
for (var i = 0; i < repeat; i++) {
|
|
found = cursor.find(prev);
|
|
if (!found) {
|
|
// SearchCursor may have returned null because it hit EOF, wrap
|
|
// around and try again.
|
|
cursor = cm.getSearchCursor(query,
|
|
(prev) ? new Pos(cm.lastLine()) : new Pos(cm.firstLine(), 0) );
|
|
if (!cursor.find(prev)) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
return [cursor.from(), cursor.to()];
|
|
});
|
|
}
|
|
function clearSearchHighlight(cm) {
|
|
var state = getSearchState(cm);
|
|
cm.removeOverlay(getSearchState(cm).getOverlay());
|
|
state.setOverlay(null);
|
|
if (state.getScrollbarAnnotate()) {
|
|
state.getScrollbarAnnotate().clear();
|
|
state.setScrollbarAnnotate(null);
|
|
}
|
|
}
|
|
/**
|
|
* Check if pos is in the specified range, INCLUSIVE.
|
|
* Range can be specified with 1 or 2 arguments.
|
|
* If the first range argument is an array, treat it as an array of line
|
|
* numbers. Match pos against any of the lines.
|
|
* If the first range argument is a number,
|
|
* if there is only 1 range argument, check if pos has the same line
|
|
* number
|
|
* if there are 2 range arguments, then check if pos is in between the two
|
|
* range arguments.
|
|
*/
|
|
function isInRange(pos, start, end) {
|
|
if (typeof pos != 'number') {
|
|
// Assume it is a cursor position. Get the line number.
|
|
pos = pos.line;
|
|
}
|
|
if (start instanceof Array) {
|
|
return inArray(pos, start);
|
|
} else {
|
|
if (typeof end == 'number') {
|
|
return (pos >= start && pos <= end);
|
|
} else {
|
|
return pos == start;
|
|
}
|
|
}
|
|
}
|
|
function getUserVisibleLines(cm) {
|
|
var scrollInfo = cm.getScrollInfo();
|
|
var occludeToleranceTop = 6;
|
|
var occludeToleranceBottom = 10;
|
|
var from = cm.coordsChar({left:0, top: occludeToleranceTop + scrollInfo.top}, 'local');
|
|
var bottomY = scrollInfo.clientHeight - occludeToleranceBottom + scrollInfo.top;
|
|
var to = cm.coordsChar({left:0, top: bottomY}, 'local');
|
|
return {top: from.line, bottom: to.line};
|
|
}
|
|
|
|
function getMarkPos(cm, vim, markName) {
|
|
if (markName == '\'' || markName == '`') {
|
|
return vimGlobalState.jumpList.find(cm, -1) || new Pos(0, 0);
|
|
} else if (markName == '.') {
|
|
return getLastEditPos(cm);
|
|
}
|
|
|
|
var mark = vim.marks[markName];
|
|
return mark && mark.find();
|
|
}
|
|
|
|
function getLastEditPos(cm) {
|
|
if (cm.getLastEditEnd) {
|
|
return cm.getLastEditEnd();
|
|
}
|
|
// for old cm
|
|
var done = cm.doc.history.done;
|
|
for (var i = done.length; i--;) {
|
|
if (done[i].changes) {
|
|
return copyCursor(done[i].changes[0].to);
|
|
}
|
|
}
|
|
}
|
|
|
|
var ExCommandDispatcher = function() {
|
|
this.buildCommandMap_();
|
|
};
|
|
ExCommandDispatcher.prototype = {
|
|
processCommand: function(cm, input, opt_params) {
|
|
var that = this;
|
|
cm.operation(function () {
|
|
cm.curOp.isVimOp = true;
|
|
that._processCommand(cm, input, opt_params);
|
|
});
|
|
},
|
|
_processCommand: function(cm, input, opt_params) {
|
|
var vim = cm.state.vim;
|
|
var commandHistoryRegister = vimGlobalState.registerController.getRegister(':');
|
|
var previousCommand = commandHistoryRegister.toString();
|
|
var inputStream = new CodeMirror.StringStream(input);
|
|
// update ": with the latest command whether valid or invalid
|
|
commandHistoryRegister.setText(input);
|
|
var params = opt_params || {};
|
|
params.input = input;
|
|
try {
|
|
this.parseInput_(cm, inputStream, params);
|
|
} catch(e) {
|
|
showConfirm(cm, e.toString());
|
|
throw e;
|
|
}
|
|
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm);
|
|
}
|
|
|
|
var command;
|
|
var commandName;
|
|
if (!params.commandName) {
|
|
// If only a line range is defined, move to the line.
|
|
if (params.line !== undefined) {
|
|
commandName = 'move';
|
|
}
|
|
} else {
|
|
command = this.matchCommand_(params.commandName);
|
|
if (command) {
|
|
commandName = command.name;
|
|
if (command.excludeFromCommandHistory) {
|
|
commandHistoryRegister.setText(previousCommand);
|
|
}
|
|
this.parseCommandArgs_(inputStream, params, command);
|
|
if (command.type == 'exToKey') {
|
|
// Handle Ex to Key mapping.
|
|
for (var i = 0; i < command.toKeys.length; i++) {
|
|
vimApi.handleKey(cm, command.toKeys[i], 'mapping');
|
|
}
|
|
return;
|
|
} else if (command.type == 'exToEx') {
|
|
// Handle Ex to Ex mapping.
|
|
this.processCommand(cm, command.toInput);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
if (!commandName) {
|
|
showConfirm(cm, 'Not an editor command ":' + input + '"');
|
|
return;
|
|
}
|
|
try {
|
|
exCommands[commandName](cm, params);
|
|
// Possibly asynchronous commands (e.g. substitute, which might have a
|
|
// user confirmation), are responsible for calling the callback when
|
|
// done. All others have it taken care of for them here.
|
|
if ((!command || !command.possiblyAsync) && params.callback) {
|
|
params.callback();
|
|
}
|
|
} catch(e) {
|
|
showConfirm(cm, e.toString());
|
|
throw e;
|
|
}
|
|
},
|
|
parseInput_: function(cm, inputStream, result) {
|
|
inputStream.eatWhile(':');
|
|
// Parse range.
|
|
if (inputStream.eat('%')) {
|
|
result.line = cm.firstLine();
|
|
result.lineEnd = cm.lastLine();
|
|
} else {
|
|
result.line = this.parseLineSpec_(cm, inputStream);
|
|
if (result.line !== undefined && inputStream.eat(',')) {
|
|
result.lineEnd = this.parseLineSpec_(cm, inputStream);
|
|
}
|
|
}
|
|
|
|
if (result.line == undefined) {
|
|
if (cm.state.vim.visualMode) {
|
|
result.selectionLine = getMarkPos(cm, cm.state.vim, '<')?.line;
|
|
result.selectionLineEnd = getMarkPos(cm, cm.state.vim, '>')?.line;
|
|
} else {
|
|
result.selectionLine = cm.getCursor().line;
|
|
}
|
|
} else {
|
|
result.selectionLine = result.line;
|
|
result.selectionLineEnd = result.lineEnd;
|
|
}
|
|
|
|
// Parse command name.
|
|
var commandMatch = inputStream.match(/^(\w+|!!|@@|[!#&*<=>@~])/);
|
|
if (commandMatch) {
|
|
result.commandName = commandMatch[1];
|
|
} else {
|
|
result.commandName = inputStream.match(/.*/)[0];
|
|
}
|
|
|
|
return result;
|
|
},
|
|
parseLineSpec_: function(cm, inputStream) {
|
|
var numberMatch = inputStream.match(/^(\d+)/);
|
|
if (numberMatch) {
|
|
// Absolute line number plus offset (N+M or N-M) is probably a typo,
|
|
// not something the user actually wanted. (NB: vim does allow this.)
|
|
return parseInt(numberMatch[1], 10) - 1;
|
|
}
|
|
switch (inputStream.next()) {
|
|
case '.':
|
|
return this.parseLineSpecOffset_(inputStream, cm.getCursor().line);
|
|
case '$':
|
|
return this.parseLineSpecOffset_(inputStream, cm.lastLine());
|
|
case '\'':
|
|
var markName = inputStream.next();
|
|
var markPos = getMarkPos(cm, cm.state.vim, markName);
|
|
if (!markPos) throw new Error('Mark not set');
|
|
return this.parseLineSpecOffset_(inputStream, markPos.line);
|
|
case '-':
|
|
case '+':
|
|
inputStream.backUp(1);
|
|
// Offset is relative to current line if not otherwise specified.
|
|
return this.parseLineSpecOffset_(inputStream, cm.getCursor().line);
|
|
default:
|
|
inputStream.backUp(1);
|
|
return undefined;
|
|
}
|
|
},
|
|
parseLineSpecOffset_: function(inputStream, line) {
|
|
var offsetMatch = inputStream.match(/^([+-])?(\d+)/);
|
|
if (offsetMatch) {
|
|
var offset = parseInt(offsetMatch[2], 10);
|
|
if (offsetMatch[1] == "-") {
|
|
line -= offset;
|
|
} else {
|
|
line += offset;
|
|
}
|
|
}
|
|
return line;
|
|
},
|
|
parseCommandArgs_: function(inputStream, params, command) {
|
|
if (inputStream.eol()) {
|
|
return;
|
|
}
|
|
params.argString = inputStream.match(/.*/)[0];
|
|
// Parse command-line arguments
|
|
var delim = command.argDelimiter || /\s+/;
|
|
var args = trim(params.argString).split(delim);
|
|
if (args.length && args[0]) {
|
|
params.args = args;
|
|
}
|
|
},
|
|
matchCommand_: function(commandName) {
|
|
// Return the command in the command map that matches the shortest
|
|
// prefix of the passed in command name. The match is guaranteed to be
|
|
// unambiguous if the defaultExCommandMap's shortNames are set up
|
|
// correctly. (see @code{defaultExCommandMap}).
|
|
for (var i = commandName.length; i > 0; i--) {
|
|
var prefix = commandName.substring(0, i);
|
|
if (this.commandMap_[prefix]) {
|
|
var command = this.commandMap_[prefix];
|
|
if (command.name.indexOf(commandName) === 0) {
|
|
return command;
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
buildCommandMap_: function() {
|
|
this.commandMap_ = {};
|
|
for (var i = 0; i < defaultExCommandMap.length; i++) {
|
|
var command = defaultExCommandMap[i];
|
|
var key = command.shortName || command.name;
|
|
this.commandMap_[key] = command;
|
|
}
|
|
},
|
|
map: function(lhs, rhs, ctx, noremap) {
|
|
if (lhs != ':' && lhs.charAt(0) == ':') {
|
|
if (ctx) { throw Error('Mode not supported for ex mappings'); }
|
|
var commandName = lhs.substring(1);
|
|
if (rhs != ':' && rhs.charAt(0) == ':') {
|
|
// Ex to Ex mapping
|
|
this.commandMap_[commandName] = {
|
|
name: commandName,
|
|
type: 'exToEx',
|
|
toInput: rhs.substring(1),
|
|
user: true
|
|
};
|
|
} else {
|
|
// Ex to key mapping
|
|
this.commandMap_[commandName] = {
|
|
name: commandName,
|
|
type: 'exToKey',
|
|
toKeys: rhs,
|
|
user: true
|
|
};
|
|
}
|
|
} else {
|
|
if (rhs != ':' && rhs.charAt(0) == ':') {
|
|
// Key to Ex mapping.
|
|
var mapping = {
|
|
keys: lhs,
|
|
type: 'keyToEx',
|
|
exArgs: { input: rhs.substring(1) }
|
|
};
|
|
if (ctx) { mapping.context = ctx; }
|
|
defaultKeymap.unshift(mapping);
|
|
} else {
|
|
// Key to key mapping
|
|
var mapping = {
|
|
keys: lhs,
|
|
type: 'keyToKey',
|
|
toKeys: rhs,
|
|
noremap: noremap
|
|
};
|
|
if (ctx) { mapping.context = ctx; }
|
|
defaultKeymap.unshift(mapping);
|
|
}
|
|
}
|
|
},
|
|
unmap: function(lhs, ctx) {
|
|
if (lhs != ':' && lhs.charAt(0) == ':') {
|
|
// Ex to Ex or Ex to key mapping
|
|
if (ctx) { throw Error('Mode not supported for ex mappings'); }
|
|
var commandName = lhs.substring(1);
|
|
if (this.commandMap_[commandName] && this.commandMap_[commandName].user) {
|
|
delete this.commandMap_[commandName];
|
|
return true;
|
|
}
|
|
} else {
|
|
// Key to Ex or key to key mapping
|
|
var keys = lhs;
|
|
for (var i = 0; i < defaultKeymap.length; i++) {
|
|
if (keys == defaultKeymap[i].keys
|
|
&& defaultKeymap[i].context === ctx) {
|
|
defaultKeymap.splice(i, 1);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
var exCommands = {
|
|
colorscheme: function(cm, params) {
|
|
if (!params.args || params.args.length < 1) {
|
|
showConfirm(cm, cm.getOption('theme'));
|
|
return;
|
|
}
|
|
cm.setOption('theme', params.args[0]);
|
|
},
|
|
map: function(cm, params, ctx, defaultOnly) {
|
|
var mapArgs = params.args;
|
|
if (!mapArgs || mapArgs.length < 2) {
|
|
if (cm) {
|
|
showConfirm(cm, 'Invalid mapping: ' + params.input);
|
|
}
|
|
return;
|
|
}
|
|
exCommandDispatcher.map(mapArgs[0], mapArgs[1], ctx, defaultOnly);
|
|
},
|
|
imap: function(cm, params) { this.map(cm, params, 'insert'); },
|
|
nmap: function(cm, params) { this.map(cm, params, 'normal'); },
|
|
vmap: function(cm, params) { this.map(cm, params, 'visual'); },
|
|
omap: function(cm, params) { this.map(cm, params, 'operatorPending'); },
|
|
noremap: function(cm, params) { this.map(cm, params, undefined, true); },
|
|
inoremap: function(cm, params) { this.map(cm, params, 'insert', true); },
|
|
nnoremap: function(cm, params) { this.map(cm, params, 'normal', true); },
|
|
vnoremap: function(cm, params) { this.map(cm, params, 'visual', true); },
|
|
onoremap: function(cm, params) { this.map(cm, params, 'operatorPending', true); },
|
|
unmap: function(cm, params, ctx) {
|
|
var mapArgs = params.args;
|
|
if (!mapArgs || mapArgs.length < 1 || !exCommandDispatcher.unmap(mapArgs[0], ctx)) {
|
|
if (cm) {
|
|
showConfirm(cm, 'No such mapping: ' + params.input);
|
|
}
|
|
}
|
|
},
|
|
mapclear: function(cm, params) { vimApi.mapclear(); },
|
|
imapclear: function(cm, params) { vimApi.mapclear('insert'); },
|
|
nmapclear: function(cm, params) { vimApi.mapclear('normal'); },
|
|
vmapclear: function(cm, params) { vimApi.mapclear('visual'); },
|
|
omapclear: function(cm, params) { vimApi.mapclear('operatorPending'); },
|
|
move: function(cm, params) {
|
|
commandDispatcher.processCommand(cm, cm.state.vim, {
|
|
type: 'motion',
|
|
motion: 'moveToLineOrEdgeOfDocument',
|
|
motionArgs: { forward: false, explicitRepeat: true,
|
|
linewise: true },
|
|
repeatOverride: params.line+1});
|
|
},
|
|
set: function(cm, params) {
|
|
var setArgs = params.args;
|
|
// Options passed through to the setOption/getOption calls. May be passed in by the
|
|
// local/global versions of the set command
|
|
var setCfg = params.setCfg || {};
|
|
if (!setArgs || setArgs.length < 1) {
|
|
if (cm) {
|
|
showConfirm(cm, 'Invalid mapping: ' + params.input);
|
|
}
|
|
return;
|
|
}
|
|
var expr = setArgs[0].split('=');
|
|
var optionName = expr[0];
|
|
var value = expr[1];
|
|
var forceGet = false;
|
|
|
|
if (optionName.charAt(optionName.length - 1) == '?') {
|
|
// If post-fixed with ?, then the set is actually a get.
|
|
if (value) { throw Error('Trailing characters: ' + params.argString); }
|
|
optionName = optionName.substring(0, optionName.length - 1);
|
|
forceGet = true;
|
|
}
|
|
if (value === undefined && optionName.substring(0, 2) == 'no') {
|
|
// To set boolean options to false, the option name is prefixed with
|
|
// 'no'.
|
|
optionName = optionName.substring(2);
|
|
value = false;
|
|
}
|
|
|
|
var optionIsBoolean = options[optionName] && options[optionName].type == 'boolean';
|
|
if (optionIsBoolean && value == undefined) {
|
|
// Calling set with a boolean option sets it to true.
|
|
value = true;
|
|
}
|
|
// If no value is provided, then we assume this is a get.
|
|
if (!optionIsBoolean && value === undefined || forceGet) {
|
|
var oldValue = getOption(optionName, cm, setCfg);
|
|
if (oldValue instanceof Error) {
|
|
showConfirm(cm, oldValue.message);
|
|
} else if (oldValue === true || oldValue === false) {
|
|
showConfirm(cm, ' ' + (oldValue ? '' : 'no') + optionName);
|
|
} else {
|
|
showConfirm(cm, ' ' + optionName + '=' + oldValue);
|
|
}
|
|
} else {
|
|
var setOptionReturn = setOption(optionName, value, cm, setCfg);
|
|
if (setOptionReturn instanceof Error) {
|
|
showConfirm(cm, setOptionReturn.message);
|
|
}
|
|
}
|
|
},
|
|
setlocal: function (cm, params) {
|
|
// setCfg is passed through to setOption
|
|
params.setCfg = {scope: 'local'};
|
|
this.set(cm, params);
|
|
},
|
|
setglobal: function (cm, params) {
|
|
// setCfg is passed through to setOption
|
|
params.setCfg = {scope: 'global'};
|
|
this.set(cm, params);
|
|
},
|
|
registers: function(cm, params) {
|
|
var regArgs = params.args;
|
|
var registers = vimGlobalState.registerController.registers;
|
|
var regInfo = '----------Registers----------\n\n';
|
|
if (!regArgs) {
|
|
for (var registerName in registers) {
|
|
var text = registers[registerName].toString();
|
|
if (text.length) {
|
|
regInfo += '"' + registerName + ' ' + text + '\n';
|
|
}
|
|
}
|
|
} else {
|
|
var registerName;
|
|
regArgs = regArgs.join('');
|
|
for (var i = 0; i < regArgs.length; i++) {
|
|
registerName = regArgs.charAt(i);
|
|
if (!vimGlobalState.registerController.isValidRegister(registerName)) {
|
|
continue;
|
|
}
|
|
var register = registers[registerName] || new Register();
|
|
regInfo += '"' + registerName + ' ' + register.toString() + '\n';
|
|
}
|
|
}
|
|
showConfirm(cm, regInfo);
|
|
},
|
|
sort: function(cm, params) {
|
|
var reverse, ignoreCase, unique, number, pattern;
|
|
function parseArgs() {
|
|
if (params.argString) {
|
|
var args = new CodeMirror.StringStream(params.argString);
|
|
if (args.eat('!')) { reverse = true; }
|
|
if (args.eol()) { return; }
|
|
if (!args.eatSpace()) { return 'Invalid arguments'; }
|
|
var opts = args.match(/([dinuox]+)?\s*(\/.+\/)?\s*/);
|
|
if (!opts && !args.eol()) { return 'Invalid arguments'; }
|
|
if (opts[1]) {
|
|
ignoreCase = opts[1].indexOf('i') != -1;
|
|
unique = opts[1].indexOf('u') != -1;
|
|
var decimal = opts[1].indexOf('d') != -1 || opts[1].indexOf('n') != -1 && 1;
|
|
var hex = opts[1].indexOf('x') != -1 && 1;
|
|
var octal = opts[1].indexOf('o') != -1 && 1;
|
|
if (decimal + hex + octal > 1) { return 'Invalid arguments'; }
|
|
number = decimal && 'decimal' || hex && 'hex' || octal && 'octal';
|
|
}
|
|
if (opts[2]) {
|
|
pattern = new RegExp(opts[2].substr(1, opts[2].length - 2), ignoreCase ? 'i' : '');
|
|
}
|
|
}
|
|
}
|
|
var err = parseArgs();
|
|
if (err) {
|
|
showConfirm(cm, err + ': ' + params.argString);
|
|
return;
|
|
}
|
|
var lineStart = params.line || cm.firstLine();
|
|
var lineEnd = params.lineEnd || params.line || cm.lastLine();
|
|
if (lineStart == lineEnd) { return; }
|
|
var curStart = new Pos(lineStart, 0);
|
|
var curEnd = new Pos(lineEnd, lineLength(cm, lineEnd));
|
|
var text = cm.getRange(curStart, curEnd).split('\n');
|
|
var numberRegex = pattern ? pattern :
|
|
(number == 'decimal') ? /(-?)([\d]+)/ :
|
|
(number == 'hex') ? /(-?)(?:0x)?([0-9a-f]+)/i :
|
|
(number == 'octal') ? /([0-7]+)/ : null;
|
|
var radix = (number == 'decimal') ? 10 : (number == 'hex') ? 16 : (number == 'octal') ? 8 : null;
|
|
var numPart = [], textPart = [];
|
|
if (number || pattern) {
|
|
for (var i = 0; i < text.length; i++) {
|
|
var matchPart = pattern ? text[i].match(pattern) : null;
|
|
if (matchPart && matchPart[0] != '') {
|
|
numPart.push(matchPart);
|
|
} else if (!pattern && numberRegex.exec(text[i])) {
|
|
numPart.push(text[i]);
|
|
} else {
|
|
textPart.push(text[i]);
|
|
}
|
|
}
|
|
} else {
|
|
textPart = text;
|
|
}
|
|
function compareFn(a, b) {
|
|
if (reverse) { var tmp; tmp = a; a = b; b = tmp; }
|
|
if (ignoreCase) { a = a.toLowerCase(); b = b.toLowerCase(); }
|
|
var anum = number && numberRegex.exec(a);
|
|
var bnum = number && numberRegex.exec(b);
|
|
if (!anum) { return a < b ? -1 : 1; }
|
|
anum = parseInt((anum[1] + anum[2]).toLowerCase(), radix);
|
|
bnum = parseInt((bnum[1] + bnum[2]).toLowerCase(), radix);
|
|
return anum - bnum;
|
|
}
|
|
function comparePatternFn(a, b) {
|
|
if (reverse) { var tmp; tmp = a; a = b; b = tmp; }
|
|
if (ignoreCase) { a[0] = a[0].toLowerCase(); b[0] = b[0].toLowerCase(); }
|
|
return (a[0] < b[0]) ? -1 : 1;
|
|
}
|
|
numPart.sort(pattern ? comparePatternFn : compareFn);
|
|
if (pattern) {
|
|
for (var i = 0; i < numPart.length; i++) {
|
|
numPart[i] = numPart[i].input;
|
|
}
|
|
} else if (!number) { textPart.sort(compareFn); }
|
|
text = (!reverse) ? textPart.concat(numPart) : numPart.concat(textPart);
|
|
if (unique) { // Remove duplicate lines
|
|
var textOld = text;
|
|
var lastLine;
|
|
text = [];
|
|
for (var i = 0; i < textOld.length; i++) {
|
|
if (textOld[i] != lastLine) {
|
|
text.push(textOld[i]);
|
|
}
|
|
lastLine = textOld[i];
|
|
}
|
|
}
|
|
cm.replaceRange(text.join('\n'), curStart, curEnd);
|
|
},
|
|
vglobal: function(cm, params) {
|
|
// global inspects params.commandName
|
|
this.global(cm, params);
|
|
},
|
|
normal: function(cm, params) {
|
|
var argString = params.argString && params.argString.trimStart();
|
|
if (!argString) {
|
|
showConfirm(cm, 'Argument is required.');
|
|
return;
|
|
}
|
|
var line = params.line;
|
|
if (typeof line == 'number') {
|
|
var lineEnd = isNaN(params.lineEnd) ? line : params.lineEnd;
|
|
for (var i = line; i <= lineEnd; i++) {
|
|
cm.setCursor(i, 0);
|
|
doKeyToKey(cm, params.argString.trimStart());
|
|
if (cm.state.vim.insertMode) {
|
|
exitInsertMode(cm, true);
|
|
}
|
|
}
|
|
} else {
|
|
doKeyToKey(cm, params.argString.trimStart());
|
|
if (cm.state.vim.insertMode) {
|
|
exitInsertMode(cm, true);
|
|
}
|
|
}
|
|
},
|
|
global: function(cm, params) {
|
|
// a global command is of the form
|
|
// :[range]g/pattern/[cmd]
|
|
// argString holds the string /pattern/[cmd]
|
|
var argString = params.argString;
|
|
if (!argString) {
|
|
showConfirm(cm, 'Regular Expression missing from global');
|
|
return;
|
|
}
|
|
var inverted = params.commandName[0] === 'v';
|
|
if (argString[0] === '!' && params.commandName[0] === 'g') {
|
|
inverted = true;
|
|
argString = argString.slice(1);
|
|
}
|
|
// range is specified here
|
|
var lineStart = (params.line !== undefined) ? params.line : cm.firstLine();
|
|
var lineEnd = params.lineEnd || params.line || cm.lastLine();
|
|
// get the tokens from argString
|
|
var tokens = splitBySlash(argString);
|
|
var regexPart = argString, cmd;
|
|
if (tokens.length) {
|
|
regexPart = tokens[0];
|
|
cmd = tokens.slice(1, tokens.length).join('/');
|
|
}
|
|
if (regexPart) {
|
|
// If regex part is empty, then use the previous query. Otherwise
|
|
// use the regex part as the new query.
|
|
try {
|
|
updateSearchQuery(cm, regexPart, true /** ignoreCase */,
|
|
true /** smartCase */);
|
|
} catch (e) {
|
|
showConfirm(cm, 'Invalid regex: ' + regexPart);
|
|
return;
|
|
}
|
|
}
|
|
// now that we have the regexPart, search for regex matches in the
|
|
// specified range of lines
|
|
var query = getSearchState(cm).getQuery();
|
|
var matchedLines = [];
|
|
for (var i = lineStart; i <= lineEnd; i++) {
|
|
var line = cm.getLine(i);
|
|
var matched = query.test(line);
|
|
if (matched !== inverted) {
|
|
matchedLines.push(cmd ? cm.getLineHandle(i) : line);
|
|
}
|
|
}
|
|
// if there is no [cmd], just display the list of matched lines
|
|
if (!cmd) {
|
|
showConfirm(cm, matchedLines.join('\n'));
|
|
return;
|
|
}
|
|
var index = 0;
|
|
var nextCommand = function() {
|
|
if (index < matchedLines.length) {
|
|
var lineHandle = matchedLines[index++];
|
|
var lineNum = cm.getLineNumber(lineHandle);
|
|
if (lineNum == null) {
|
|
nextCommand();
|
|
return;
|
|
}
|
|
var command = (lineNum + 1) + cmd;
|
|
exCommandDispatcher.processCommand(cm, command, {
|
|
callback: nextCommand
|
|
});
|
|
} else if (cm.releaseLineHandles) {
|
|
cm.releaseLineHandles();
|
|
}
|
|
};
|
|
nextCommand();
|
|
},
|
|
substitute: function(cm, params) {
|
|
if (!cm.getSearchCursor) {
|
|
throw new Error('Search feature not available. Requires searchcursor.js or ' +
|
|
'any other getSearchCursor implementation.');
|
|
}
|
|
var argString = params.argString;
|
|
var tokens = argString ? splitBySeparator(argString, argString[0]) : [];
|
|
var regexPart, replacePart = '', trailing, flagsPart, count;
|
|
var confirm = false; // Whether to confirm each replace.
|
|
var global = false; // True to replace all instances on a line, false to replace only 1.
|
|
if (tokens.length) {
|
|
regexPart = tokens[0];
|
|
if (getOption('pcre') && regexPart !== '') {
|
|
regexPart = new RegExp(regexPart).source; //normalize not escaped characters
|
|
}
|
|
replacePart = tokens[1];
|
|
if (replacePart !== undefined) {
|
|
if (getOption('pcre')) {
|
|
replacePart = unescapeRegexReplace(replacePart.replace(/([^\\])&/g,"$1$$&"));
|
|
} else {
|
|
replacePart = translateRegexReplace(replacePart);
|
|
}
|
|
vimGlobalState.lastSubstituteReplacePart = replacePart;
|
|
}
|
|
trailing = tokens[2] ? tokens[2].split(' ') : [];
|
|
} else {
|
|
// either the argString is empty or its of the form ' hello/world'
|
|
// actually splitBySlash returns a list of tokens
|
|
// only if the string starts with a '/'
|
|
if (argString && argString.length) {
|
|
showConfirm(cm, 'Substitutions should be of the form ' +
|
|
':s/pattern/replace/');
|
|
return;
|
|
}
|
|
}
|
|
// After the 3rd slash, we can have flags followed by a space followed
|
|
// by count.
|
|
if (trailing) {
|
|
flagsPart = trailing[0];
|
|
count = parseInt(trailing[1]);
|
|
if (flagsPart) {
|
|
if (flagsPart.indexOf('c') != -1) {
|
|
confirm = true;
|
|
}
|
|
if (flagsPart.indexOf('g') != -1) {
|
|
global = true;
|
|
}
|
|
if (getOption('pcre')) {
|
|
regexPart = regexPart + '/' + flagsPart;
|
|
} else {
|
|
regexPart = regexPart.replace(/\//g, "\\/") + '/' + flagsPart;
|
|
}
|
|
}
|
|
}
|
|
if (regexPart) {
|
|
// If regex part is empty, then use the previous query. Otherwise use
|
|
// the regex part as the new query.
|
|
try {
|
|
updateSearchQuery(cm, regexPart, true /** ignoreCase */,
|
|
true /** smartCase */);
|
|
} catch (e) {
|
|
showConfirm(cm, 'Invalid regex: ' + regexPart);
|
|
return;
|
|
}
|
|
}
|
|
replacePart = replacePart || vimGlobalState.lastSubstituteReplacePart;
|
|
if (replacePart === undefined) {
|
|
showConfirm(cm, 'No previous substitute regular expression');
|
|
return;
|
|
}
|
|
var state = getSearchState(cm);
|
|
var query = state.getQuery();
|
|
var lineStart = (params.line !== undefined) ? params.line : cm.getCursor().line;
|
|
var lineEnd = params.lineEnd || lineStart;
|
|
if (lineStart == cm.firstLine() && lineEnd == cm.lastLine()) {
|
|
lineEnd = Infinity;
|
|
}
|
|
if (count) {
|
|
lineStart = lineEnd;
|
|
lineEnd = lineStart + count - 1;
|
|
}
|
|
var startPos = clipCursorToContent(cm, new Pos(lineStart, 0));
|
|
var cursor = cm.getSearchCursor(query, startPos);
|
|
doReplace(cm, confirm, global, lineStart, lineEnd, cursor, query, replacePart, params.callback);
|
|
},
|
|
redo: CodeMirror.commands.redo,
|
|
undo: CodeMirror.commands.undo,
|
|
write: function(cm) {
|
|
if (CodeMirror.commands.save) {
|
|
// If a save command is defined, call it.
|
|
CodeMirror.commands.save(cm);
|
|
} else if (cm.save) {
|
|
// Saves to text area if no save command is defined and cm.save() is available.
|
|
cm.save();
|
|
}
|
|
},
|
|
nohlsearch: function(cm) {
|
|
clearSearchHighlight(cm);
|
|
},
|
|
yank: function (cm) {
|
|
var cur = copyCursor(cm.getCursor());
|
|
var line = cur.line;
|
|
var lineText = cm.getLine(line);
|
|
vimGlobalState.registerController.pushText(
|
|
'0', 'yank', lineText, true, true);
|
|
},
|
|
delete: function(cm, params) {
|
|
var line = params.selectionLine;
|
|
var lineEnd = isNaN(params.selectionLineEnd) ? line : params.selectionLineEnd;
|
|
operators.delete(cm, {linewise: true}, [
|
|
{ anchor: new Pos(line, 0),
|
|
head: new Pos(lineEnd + 1, 0) }
|
|
]);
|
|
},
|
|
join: function(cm, params) {
|
|
var line = params.selectionLine;
|
|
var lineEnd = isNaN(params.selectionLineEnd) ? line : params.selectionLineEnd;
|
|
cm.setCursor(new Pos(line, 0));
|
|
actions.joinLines(cm, {repeat: lineEnd - line}, cm.state.vim);
|
|
},
|
|
delmarks: function(cm, params) {
|
|
if (!params.argString || !trim(params.argString)) {
|
|
showConfirm(cm, 'Argument required');
|
|
return;
|
|
}
|
|
|
|
var state = cm.state.vim;
|
|
var stream = new CodeMirror.StringStream(trim(params.argString));
|
|
while (!stream.eol()) {
|
|
stream.eatSpace();
|
|
|
|
// Record the streams position at the beginning of the loop for use
|
|
// in error messages.
|
|
var count = stream.pos;
|
|
|
|
if (!stream.match(/[a-zA-Z]/, false)) {
|
|
showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
|
|
return;
|
|
}
|
|
|
|
var sym = stream.next();
|
|
// Check if this symbol is part of a range
|
|
if (stream.match('-', true)) {
|
|
// This symbol is part of a range.
|
|
|
|
// The range must terminate at an alphabetic character.
|
|
if (!stream.match(/[a-zA-Z]/, false)) {
|
|
showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
|
|
return;
|
|
}
|
|
|
|
var startMark = sym;
|
|
var finishMark = stream.next();
|
|
// The range must terminate at an alphabetic character which
|
|
// shares the same case as the start of the range.
|
|
if (isLowerCase(startMark) && isLowerCase(finishMark) ||
|
|
isUpperCase(startMark) && isUpperCase(finishMark)) {
|
|
var start = startMark.charCodeAt(0);
|
|
var finish = finishMark.charCodeAt(0);
|
|
if (start >= finish) {
|
|
showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
|
|
return;
|
|
}
|
|
|
|
// Because marks are always ASCII values, and we have
|
|
// determined that they are the same case, we can use
|
|
// their char codes to iterate through the defined range.
|
|
for (var j = 0; j <= finish - start; j++) {
|
|
var mark = String.fromCharCode(start + j);
|
|
delete state.marks[mark];
|
|
}
|
|
} else {
|
|
showConfirm(cm, 'Invalid argument: ' + startMark + '-');
|
|
return;
|
|
}
|
|
} else {
|
|
// This symbol is a valid mark, and is not part of a range.
|
|
delete state.marks[sym];
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
var exCommandDispatcher = new ExCommandDispatcher();
|
|
|
|
/**
|
|
* @param {CodeMirror} cm CodeMirror instance we are in.
|
|
* @param {boolean} confirm Whether to confirm each replace.
|
|
* @param {Cursor} lineStart Line to start replacing from.
|
|
* @param {Cursor} lineEnd Line to stop replacing at.
|
|
* @param {RegExp} query Query for performing matches with.
|
|
* @param {string} replaceWith Text to replace matches with. May contain $1,
|
|
* $2, etc for replacing captured groups using JavaScript replace.
|
|
* @param {function()} callback A callback for when the replace is done.
|
|
*/
|
|
function doReplace(cm, confirm, global, lineStart, lineEnd, searchCursor, query,
|
|
replaceWith, callback) {
|
|
// Set up all the functions.
|
|
cm.state.vim.exMode = true;
|
|
var done = false;
|
|
var lastPos, modifiedLineNumber, joined;
|
|
function replaceAll() {
|
|
cm.operation(function() {
|
|
while (!done) {
|
|
replace();
|
|
next();
|
|
}
|
|
stop();
|
|
});
|
|
}
|
|
function replace() {
|
|
var text = cm.getRange(searchCursor.from(), searchCursor.to());
|
|
var newText = text.replace(query, replaceWith);
|
|
var unmodifiedLineNumber = searchCursor.to().line;
|
|
searchCursor.replace(newText);
|
|
modifiedLineNumber = searchCursor.to().line;
|
|
lineEnd += modifiedLineNumber - unmodifiedLineNumber;
|
|
joined = modifiedLineNumber < unmodifiedLineNumber;
|
|
}
|
|
function findNextValidMatch() {
|
|
var lastMatchTo = lastPos && copyCursor(searchCursor.to());
|
|
var match = searchCursor.findNext();
|
|
if (match && !match[0] && lastMatchTo && cursorEqual(searchCursor.from(), lastMatchTo)) {
|
|
match = searchCursor.findNext();
|
|
}
|
|
return match;
|
|
}
|
|
function next() {
|
|
// The below only loops to skip over multiple occurrences on the same
|
|
// line when 'global' is not true.
|
|
while(findNextValidMatch() &&
|
|
isInRange(searchCursor.from(), lineStart, lineEnd)) {
|
|
if (!global && searchCursor.from().line == modifiedLineNumber && !joined) {
|
|
continue;
|
|
}
|
|
cm.scrollIntoView(searchCursor.from(), 30);
|
|
cm.setSelection(searchCursor.from(), searchCursor.to());
|
|
lastPos = searchCursor.from();
|
|
done = false;
|
|
return;
|
|
}
|
|
done = true;
|
|
}
|
|
function stop(close) {
|
|
if (close) { close(); }
|
|
cm.focus();
|
|
if (lastPos) {
|
|
cm.setCursor(lastPos);
|
|
var vim = cm.state.vim;
|
|
vim.exMode = false;
|
|
vim.lastHPos = vim.lastHSPos = lastPos.ch;
|
|
}
|
|
if (callback) { callback(); }
|
|
}
|
|
function onPromptKeyDown(e, _value, close) {
|
|
// Swallow all keys.
|
|
CodeMirror.e_stop(e);
|
|
var keyName = CodeMirror.keyName(e);
|
|
switch (keyName) {
|
|
case 'Y':
|
|
replace(); next(); break;
|
|
case 'N':
|
|
next(); break;
|
|
case 'A':
|
|
// replaceAll contains a call to close of its own. We don't want it
|
|
// to fire too early or multiple times.
|
|
var savedCallback = callback;
|
|
callback = undefined;
|
|
cm.operation(replaceAll);
|
|
callback = savedCallback;
|
|
break;
|
|
case 'L':
|
|
replace();
|
|
// fall through and exit.
|
|
case 'Q':
|
|
case 'Esc':
|
|
case 'Ctrl-C':
|
|
case 'Ctrl-[':
|
|
stop(close);
|
|
break;
|
|
}
|
|
if (done) { stop(close); }
|
|
return true;
|
|
}
|
|
|
|
// Actually do replace.
|
|
next();
|
|
if (done) {
|
|
showConfirm(cm, 'No matches for ' + query.source);
|
|
return;
|
|
}
|
|
if (!confirm) {
|
|
replaceAll();
|
|
if (callback) { callback(); }
|
|
return;
|
|
}
|
|
showPrompt(cm, {
|
|
prefix: dom('span', 'replace with ', dom('strong', replaceWith), ' (y/n/a/q/l)'),
|
|
onKeyDown: onPromptKeyDown
|
|
});
|
|
}
|
|
|
|
CodeMirror.keyMap.vim = {
|
|
attach: attachVimMap,
|
|
detach: detachVimMap,
|
|
call: cmKey
|
|
};
|
|
|
|
function exitInsertMode(cm, keepCursor) {
|
|
var vim = cm.state.vim;
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
var insertModeChangeRegister = vimGlobalState.registerController.getRegister('.');
|
|
var isPlaying = macroModeState.isPlaying;
|
|
var lastChange = macroModeState.lastInsertModeChanges;
|
|
if (!isPlaying) {
|
|
cm.off('change', onChange);
|
|
if (vim.insertEnd) vim.insertEnd.clear();
|
|
vim.insertEnd = null;
|
|
CodeMirror.off(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown);
|
|
}
|
|
if (!isPlaying && vim.insertModeRepeat > 1) {
|
|
// Perform insert mode repeat for commands like 3,a and 3,o.
|
|
repeatLastEdit(cm, vim, vim.insertModeRepeat - 1,
|
|
true /** repeatForInsert */);
|
|
vim.lastEditInputState.repeatOverride = vim.insertModeRepeat;
|
|
}
|
|
delete vim.insertModeRepeat;
|
|
vim.insertMode = false;
|
|
if (!keepCursor) {
|
|
cm.setCursor(cm.getCursor().line, cm.getCursor().ch-1);
|
|
}
|
|
cm.setOption('keyMap', 'vim');
|
|
cm.setOption('disableInput', true);
|
|
cm.toggleOverwrite(false); // exit replace mode if we were in it.
|
|
// update the ". register before exiting insert mode
|
|
insertModeChangeRegister.setText(lastChange.changes.join(''));
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
|
|
if (macroModeState.isRecording) {
|
|
logInsertModeChange(macroModeState);
|
|
}
|
|
}
|
|
|
|
function _mapCommand(command) {
|
|
defaultKeymap.unshift(command);
|
|
}
|
|
|
|
function mapCommand(keys, type, name, args, extra) {
|
|
var command = {keys: keys, type: type};
|
|
command[type] = name;
|
|
command[type + "Args"] = args;
|
|
for (var key in extra)
|
|
command[key] = extra[key];
|
|
_mapCommand(command);
|
|
}
|
|
|
|
// The timeout in milliseconds for the two-character ESC keymap should be
|
|
// adjusted according to your typing speed to prevent false positives.
|
|
defineOption('insertModeEscKeysTimeout', 200, 'number');
|
|
|
|
CodeMirror.keyMap['vim-insert'] = {
|
|
// TODO: override navigation keys so that Esc will cancel automatic
|
|
// indentation from o, O, i_<CR>
|
|
fallthrough: ['default'],
|
|
attach: attachVimMap,
|
|
detach: detachVimMap,
|
|
call: cmKey
|
|
};
|
|
|
|
CodeMirror.keyMap['vim-replace'] = {
|
|
'Backspace': 'goCharLeft',
|
|
fallthrough: ['vim-insert'],
|
|
attach: attachVimMap,
|
|
detach: detachVimMap
|
|
};
|
|
|
|
function executeMacroRegister(cm, vim, macroModeState, registerName) {
|
|
var register = vimGlobalState.registerController.getRegister(registerName);
|
|
if (registerName == ':') {
|
|
// Read-only register containing last Ex command.
|
|
if (register.keyBuffer[0]) {
|
|
exCommandDispatcher.processCommand(cm, register.keyBuffer[0]);
|
|
}
|
|
macroModeState.isPlaying = false;
|
|
return;
|
|
}
|
|
var keyBuffer = register.keyBuffer;
|
|
var imc = 0;
|
|
macroModeState.isPlaying = true;
|
|
macroModeState.replaySearchQueries = register.searchQueries.slice(0);
|
|
for (var i = 0; i < keyBuffer.length; i++) {
|
|
var text = keyBuffer[i];
|
|
var match, key;
|
|
while (text) {
|
|
// Pull off one command key, which is either a single character
|
|
// or a special sequence wrapped in '<' and '>', e.g. '<Space>'.
|
|
match = (/<\w+-.+?>|<\w+>|./).exec(text);
|
|
key = match[0];
|
|
text = text.substring(match.index + key.length);
|
|
vimApi.handleKey(cm, key, 'macro');
|
|
if (vim.insertMode) {
|
|
var changes = register.insertModeChanges[imc++].changes;
|
|
vimGlobalState.macroModeState.lastInsertModeChanges.changes =
|
|
changes;
|
|
repeatInsertModeChanges(cm, changes, 1);
|
|
exitInsertMode(cm);
|
|
}
|
|
}
|
|
}
|
|
macroModeState.isPlaying = false;
|
|
}
|
|
|
|
function logKey(macroModeState, key) {
|
|
if (macroModeState.isPlaying) { return; }
|
|
var registerName = macroModeState.latestRegister;
|
|
var register = vimGlobalState.registerController.getRegister(registerName);
|
|
if (register) {
|
|
register.pushText(key);
|
|
}
|
|
}
|
|
|
|
function logInsertModeChange(macroModeState) {
|
|
if (macroModeState.isPlaying) { return; }
|
|
var registerName = macroModeState.latestRegister;
|
|
var register = vimGlobalState.registerController.getRegister(registerName);
|
|
if (register && register.pushInsertModeChanges) {
|
|
register.pushInsertModeChanges(macroModeState.lastInsertModeChanges);
|
|
}
|
|
}
|
|
|
|
function logSearchQuery(macroModeState, query) {
|
|
if (macroModeState.isPlaying) { return; }
|
|
var registerName = macroModeState.latestRegister;
|
|
var register = vimGlobalState.registerController.getRegister(registerName);
|
|
if (register && register.pushSearchQuery) {
|
|
register.pushSearchQuery(query);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Listens for changes made in insert mode.
|
|
* Should only be active in insert mode.
|
|
*/
|
|
function onChange(cm, changeObj) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
var lastChange = macroModeState.lastInsertModeChanges;
|
|
if (!macroModeState.isPlaying) {
|
|
var vim = cm.state.vim;
|
|
while(changeObj) {
|
|
lastChange.expectCursorActivityForChange = true;
|
|
if (lastChange.ignoreCount > 1) {
|
|
lastChange.ignoreCount--;
|
|
} else if (changeObj.origin == '+input' || changeObj.origin == 'paste'
|
|
|| changeObj.origin === undefined /* only in testing */) {
|
|
var selectionCount = cm.listSelections().length;
|
|
if (selectionCount > 1)
|
|
lastChange.ignoreCount = selectionCount;
|
|
var text = changeObj.text.join('\n');
|
|
if (lastChange.maybeReset) {
|
|
lastChange.changes = [];
|
|
lastChange.maybeReset = false;
|
|
}
|
|
if (text) {
|
|
if (cm.state.overwrite && !/\n/.test(text)) {
|
|
lastChange.changes.push([text]);
|
|
} else {
|
|
if (text.length > 1) {
|
|
var insertEnd = vim && vim.insertEnd && vim.insertEnd.find();
|
|
var cursor = cm.getCursor();
|
|
if (insertEnd && insertEnd.line == cursor.line) {
|
|
var offset = insertEnd.ch - cursor.ch;
|
|
if (offset > 0 && offset < text.length) {
|
|
lastChange.changes.push([text, offset]);
|
|
text = '';
|
|
}
|
|
}
|
|
}
|
|
if (text) lastChange.changes.push(text);
|
|
}
|
|
}
|
|
}
|
|
// Change objects may be chained with next.
|
|
changeObj = changeObj.next;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Listens for any kind of cursor activity on CodeMirror.
|
|
*/
|
|
function onCursorActivity(cm) {
|
|
var vim = cm.state.vim;
|
|
if (vim.insertMode) {
|
|
// Tracking cursor activity in insert mode (for macro support).
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isPlaying) { return; }
|
|
var lastChange = macroModeState.lastInsertModeChanges;
|
|
if (lastChange.expectCursorActivityForChange) {
|
|
lastChange.expectCursorActivityForChange = false;
|
|
} else {
|
|
// Cursor moved outside the context of an edit. Reset the change.
|
|
lastChange.maybeReset = true;
|
|
if (vim.insertEnd) vim.insertEnd.clear();
|
|
vim.insertEnd = cm.setBookmark(cm.getCursor(), {insertLeft: true});
|
|
}
|
|
} else if (!cm.curOp.isVimOp) {
|
|
handleExternalSelection(cm, vim);
|
|
}
|
|
}
|
|
function handleExternalSelection(cm, vim) {
|
|
var anchor = cm.getCursor('anchor');
|
|
var head = cm.getCursor('head');
|
|
// Enter or exit visual mode to match mouse selection.
|
|
if (vim.visualMode && !cm.somethingSelected()) {
|
|
exitVisualMode(cm, false);
|
|
} else if (!vim.visualMode && !vim.insertMode && cm.somethingSelected()) {
|
|
vim.visualMode = true;
|
|
vim.visualLine = false;
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "visual"});
|
|
}
|
|
if (vim.visualMode) {
|
|
// Bind CodeMirror selection model to vim selection model.
|
|
// Mouse selections are considered visual characterwise.
|
|
var headOffset = !cursorIsBefore(head, anchor) ? -1 : 0;
|
|
var anchorOffset = cursorIsBefore(head, anchor) ? -1 : 0;
|
|
head = offsetCursor(head, 0, headOffset);
|
|
anchor = offsetCursor(anchor, 0, anchorOffset);
|
|
vim.sel = {
|
|
anchor: anchor,
|
|
head: head
|
|
};
|
|
updateMark(cm, vim, '<', cursorMin(head, anchor));
|
|
updateMark(cm, vim, '>', cursorMax(head, anchor));
|
|
} else if (!vim.insertMode) {
|
|
// Reset lastHPos if selection was modified by something outside of vim mode e.g. by mouse.
|
|
vim.lastHPos = cm.getCursor().ch;
|
|
}
|
|
}
|
|
|
|
/** Wrapper for special keys pressed in insert mode */
|
|
function InsertModeKey(keyName) {
|
|
this.keyName = keyName;
|
|
}
|
|
|
|
/**
|
|
* Handles raw key down events from the text area.
|
|
* - Should only be active in insert mode.
|
|
* - For recording deletes in insert mode.
|
|
*/
|
|
function onKeyEventTargetKeyDown(e) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
var lastChange = macroModeState.lastInsertModeChanges;
|
|
var keyName = CodeMirror.keyName(e);
|
|
if (!keyName) { return; }
|
|
function onKeyFound() {
|
|
if (lastChange.maybeReset) {
|
|
lastChange.changes = [];
|
|
lastChange.maybeReset = false;
|
|
}
|
|
lastChange.changes.push(new InsertModeKey(keyName));
|
|
return true;
|
|
}
|
|
if (keyName.indexOf('Delete') != -1 || keyName.indexOf('Backspace') != -1) {
|
|
CodeMirror.lookupKey(keyName, 'vim-insert', onKeyFound);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Repeats the last edit, which includes exactly 1 command and at most 1
|
|
* insert. Operator and motion commands are read from lastEditInputState,
|
|
* while action commands are read from lastEditActionCommand.
|
|
*
|
|
* If repeatForInsert is true, then the function was called by
|
|
* exitInsertMode to repeat the insert mode changes the user just made. The
|
|
* corresponding enterInsertMode call was made with a count.
|
|
*/
|
|
function repeatLastEdit(cm, vim, repeat, repeatForInsert) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
macroModeState.isPlaying = true;
|
|
var isAction = !!vim.lastEditActionCommand;
|
|
var cachedInputState = vim.inputState;
|
|
function repeatCommand() {
|
|
if (isAction) {
|
|
commandDispatcher.processAction(cm, vim, vim.lastEditActionCommand);
|
|
} else {
|
|
commandDispatcher.evalInput(cm, vim);
|
|
}
|
|
}
|
|
function repeatInsert(repeat) {
|
|
if (macroModeState.lastInsertModeChanges.changes.length > 0) {
|
|
// For some reason, repeat cw in desktop VIM does not repeat
|
|
// insert mode changes. Will conform to that behavior.
|
|
repeat = !vim.lastEditActionCommand ? 1 : repeat;
|
|
var changeObject = macroModeState.lastInsertModeChanges;
|
|
repeatInsertModeChanges(cm, changeObject.changes, repeat);
|
|
}
|
|
}
|
|
vim.inputState = vim.lastEditInputState;
|
|
if (isAction && vim.lastEditActionCommand.interlaceInsertRepeat) {
|
|
// o and O repeat have to be interlaced with insert repeats so that the
|
|
// insertions appear on separate lines instead of the last line.
|
|
for (var i = 0; i < repeat; i++) {
|
|
repeatCommand();
|
|
repeatInsert(1);
|
|
}
|
|
} else {
|
|
if (!repeatForInsert) {
|
|
// Hack to get the cursor to end up at the right place. If I is
|
|
// repeated in insert mode repeat, cursor will be 1 insert
|
|
// change set left of where it should be.
|
|
repeatCommand();
|
|
}
|
|
repeatInsert(repeat);
|
|
}
|
|
vim.inputState = cachedInputState;
|
|
if (vim.insertMode && !repeatForInsert) {
|
|
// Don't exit insert mode twice. If repeatForInsert is set, then we
|
|
// were called by an exitInsertMode call lower on the stack.
|
|
exitInsertMode(cm);
|
|
}
|
|
macroModeState.isPlaying = false;
|
|
}
|
|
|
|
function sendCmKey(cm, key) {
|
|
CodeMirror.lookupKey(key, 'vim-insert', function keyHandler(binding) {
|
|
if (typeof binding == 'string') {
|
|
CodeMirror.commands[binding](cm);
|
|
} else {
|
|
binding(cm);
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
function repeatInsertModeChanges(cm, changes, repeat) {
|
|
var head = cm.getCursor('head');
|
|
var visualBlock = vimGlobalState.macroModeState.lastInsertModeChanges.visualBlock;
|
|
if (visualBlock) {
|
|
// Set up block selection again for repeating the changes.
|
|
selectForInsert(cm, head, visualBlock + 1);
|
|
repeat = cm.listSelections().length;
|
|
cm.setCursor(head);
|
|
}
|
|
for (var i = 0; i < repeat; i++) {
|
|
if (visualBlock) {
|
|
cm.setCursor(offsetCursor(head, i, 0));
|
|
}
|
|
for (var j = 0; j < changes.length; j++) {
|
|
var change = changes[j];
|
|
if (change instanceof InsertModeKey) {
|
|
sendCmKey(cm, change.keyName);
|
|
} else if (typeof change == "string") {
|
|
cm.replaceSelection(change);
|
|
} else {
|
|
var start = cm.getCursor();
|
|
var end = offsetCursor(start, 0, change[0].length - (change[1] || 0));
|
|
cm.replaceRange(change[0], start, change[1] ? start: end);
|
|
cm.setCursor(end);
|
|
}
|
|
}
|
|
}
|
|
if (visualBlock) {
|
|
cm.setCursor(offsetCursor(head, 0, 1));
|
|
}
|
|
}
|
|
|
|
// multiselect support
|
|
function cloneVimState(state) {
|
|
var n = new state.constructor();
|
|
Object.keys(state).forEach(function(key) {
|
|
if (key == "insertEnd") return;
|
|
var o = state[key];
|
|
if (Array.isArray(o))
|
|
o = o.slice();
|
|
else if (o && typeof o == "object" && o.constructor != Object)
|
|
o = cloneVimState(o);
|
|
n[key] = o;
|
|
});
|
|
if (state.sel) {
|
|
n.sel = {
|
|
head: state.sel.head && copyCursor(state.sel.head),
|
|
anchor: state.sel.anchor && copyCursor(state.sel.anchor)
|
|
};
|
|
}
|
|
return n;
|
|
}
|
|
function multiSelectHandleKey(cm, key, origin) {
|
|
var isHandled = false;
|
|
var vim = vimApi.maybeInitVimState_(cm);
|
|
var visualBlock = vim.visualBlock || vim.wasInVisualBlock;
|
|
|
|
var wasMultiselect = cm.isInMultiSelectMode();
|
|
if (vim.wasInVisualBlock && !wasMultiselect) {
|
|
vim.wasInVisualBlock = false;
|
|
} else if (wasMultiselect && vim.visualBlock) {
|
|
vim.wasInVisualBlock = true;
|
|
}
|
|
|
|
if (key == '<Esc>' && !vim.insertMode && !vim.visualMode && wasMultiselect && vim.status == "<Esc>") {
|
|
// allow editor to exit multiselect
|
|
clearInputState(cm);
|
|
} else if (visualBlock || !wasMultiselect || cm.inVirtualSelectionMode) {
|
|
isHandled = vimApi.handleKey(cm, key, origin);
|
|
} else {
|
|
var old = cloneVimState(vim);
|
|
var changeQueueList = vim.inputState.changeQueueList || [];
|
|
|
|
cm.operation(function() {
|
|
cm.curOp.isVimOp = true;
|
|
var index = 0;
|
|
cm.forEachSelection(function() {
|
|
cm.state.vim.inputState.changeQueue = changeQueueList[index];
|
|
var head = cm.getCursor("head");
|
|
var anchor = cm.getCursor("anchor");
|
|
var headOffset = !cursorIsBefore(head, anchor) ? -1 : 0;
|
|
var anchorOffset = cursorIsBefore(head, anchor) ? -1 : 0;
|
|
head = offsetCursor(head, 0, headOffset);
|
|
anchor = offsetCursor(anchor, 0, anchorOffset);
|
|
cm.state.vim.sel.head = head;
|
|
cm.state.vim.sel.anchor = anchor;
|
|
|
|
isHandled = vimApi.handleKey(cm, key, origin);
|
|
if (cm.virtualSelection) {
|
|
changeQueueList[index] = cm.state.vim.inputState.changeQueue;
|
|
cm.state.vim = cloneVimState(old);
|
|
}
|
|
index++;
|
|
});
|
|
if (cm.curOp.cursorActivity && !isHandled)
|
|
cm.curOp.cursorActivity = false;
|
|
cm.state.vim = vim;
|
|
vim.inputState.changeQueueList = changeQueueList;
|
|
vim.inputState.changeQueue = null;
|
|
}, true);
|
|
}
|
|
// some commands may bring visualMode and selection out of sync
|
|
if (isHandled && !vim.visualMode && !vim.insert && vim.visualMode != cm.somethingSelected()) {
|
|
handleExternalSelection(cm, vim);
|
|
}
|
|
return isHandled;
|
|
}
|
|
resetVimGlobalState();
|
|
|
|
return vimApi;
|
|
}
|
|
|
|
function indexFromPos(doc, pos) {
|
|
var ch = pos.ch;
|
|
var lineNumber = pos.line + 1;
|
|
if (lineNumber < 1) {
|
|
lineNumber = 1;
|
|
ch = 0;
|
|
}
|
|
if (lineNumber > doc.lines) {
|
|
lineNumber = doc.lines;
|
|
ch = Number.MAX_VALUE;
|
|
}
|
|
var line = doc.line(lineNumber);
|
|
return Math.min(line.from + Math.max(0, ch), line.to);
|
|
}
|
|
function posFromIndex(doc, offset) {
|
|
let line = doc.lineAt(offset);
|
|
return { line: line.number - 1, ch: offset - line.from };
|
|
}
|
|
class Pos {
|
|
constructor(line, ch) {
|
|
this.line = line;
|
|
this.ch = ch;
|
|
}
|
|
}
|
|
function on(emitter, type, f) {
|
|
if (emitter.addEventListener) {
|
|
emitter.addEventListener(type, f, false);
|
|
}
|
|
else {
|
|
var map = emitter._handlers || (emitter._handlers = {});
|
|
map[type] = (map[type] || []).concat(f);
|
|
}
|
|
}
|
|
function off(emitter, type, f) {
|
|
if (emitter.removeEventListener) {
|
|
emitter.removeEventListener(type, f, false);
|
|
}
|
|
else {
|
|
var map = emitter._handlers, arr = map && map[type];
|
|
if (arr) {
|
|
var index = arr.indexOf(f);
|
|
if (index > -1) {
|
|
map[type] = arr.slice(0, index).concat(arr.slice(index + 1));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function signal(emitter, type, ...args) {
|
|
var _a;
|
|
var handlers = (_a = emitter._handlers) === null || _a === void 0 ? void 0 : _a[type];
|
|
if (!handlers)
|
|
return;
|
|
for (var i = 0; i < handlers.length; ++i) {
|
|
handlers[i](...args);
|
|
}
|
|
}
|
|
function signalTo(handlers, ...args) {
|
|
if (!handlers)
|
|
return;
|
|
for (var i = 0; i < handlers.length; ++i) {
|
|
handlers[i](...args);
|
|
}
|
|
}
|
|
var specialKey = {
|
|
Return: 'CR', Backspace: 'BS', 'Delete': 'Del', Escape: 'Esc', Insert: 'Ins',
|
|
ArrowLeft: 'Left', ArrowRight: 'Right', ArrowUp: 'Up', ArrowDown: 'Down',
|
|
Enter: 'CR', ' ': 'Space'
|
|
};
|
|
var ignoredKeys = { Shift: 1, Alt: 1, Command: 1, Control: 1,
|
|
CapsLock: 1, AltGraph: 1, Dead: 1, Unidentified: 1 };
|
|
let wordChar;
|
|
try {
|
|
wordChar = /*@__PURE__*/new RegExp("[\\w\\p{Alphabetic}\\p{Number}_]", "u");
|
|
}
|
|
catch (_) {
|
|
wordChar = /[\w]/;
|
|
}
|
|
// workaround for missing api for merging transactions
|
|
function dispatchChange(cm, transaction) {
|
|
var view = cm.cm6;
|
|
var type = "input.type.compose";
|
|
if (cm.curOp) {
|
|
if (!cm.curOp.lastChange)
|
|
type = "input.type.compose.start";
|
|
}
|
|
if (transaction.annotations) {
|
|
try {
|
|
transaction.annotations.some(function (note) {
|
|
if (note.value == "input")
|
|
note.value = type;
|
|
});
|
|
}
|
|
catch (e) {
|
|
console.error(e);
|
|
}
|
|
}
|
|
else {
|
|
transaction.userEvent = type;
|
|
}
|
|
return view.dispatch(transaction);
|
|
}
|
|
function runHistoryCommand(cm, revert) {
|
|
var _a;
|
|
if (cm.curOp) {
|
|
cm.curOp.$changeStart = undefined;
|
|
}
|
|
(revert ? undo : redo)(cm.cm6);
|
|
let changeStartIndex = (_a = cm.curOp) === null || _a === void 0 ? void 0 : _a.$changeStart;
|
|
// vim mode expects the changed text to be either selected or cursor placed at the start
|
|
if (changeStartIndex != null) {
|
|
cm.cm6.dispatch({ selection: { anchor: changeStartIndex } });
|
|
}
|
|
}
|
|
var keys = {};
|
|
/*@__PURE__*/"Left|Right|Up|Down|Backspace|Delete".split("|").forEach(key => {
|
|
keys[key] = (cm) => runScopeHandlers(cm.cm6, { key: key }, "editor");
|
|
});
|
|
class CodeMirror {
|
|
constructor(cm6) {
|
|
this.state = {};
|
|
this.marks = Object.create(null);
|
|
this.$mid = 0; // marker id counter
|
|
this.options = {};
|
|
this._handlers = {};
|
|
this.$lastChangeEndOffset = 0;
|
|
this.virtualSelection = null;
|
|
this.cm6 = cm6;
|
|
this.onChange = this.onChange.bind(this);
|
|
this.onSelectionChange = this.onSelectionChange.bind(this);
|
|
}
|
|
// --------------------------
|
|
openDialog(template, callback, options) {
|
|
return openDialog(this, template, callback, options);
|
|
}
|
|
;
|
|
openNotification(template, options) {
|
|
return openNotification(this, template, options);
|
|
}
|
|
;
|
|
;
|
|
on(type, f) { on(this, type, f); }
|
|
off(type, f) { off(this, type, f); }
|
|
signal(type, e, handlers) { signal(this, type, e, handlers); }
|
|
indexFromPos(pos) {
|
|
return indexFromPos(this.cm6.state.doc, pos);
|
|
}
|
|
;
|
|
posFromIndex(offset) {
|
|
return posFromIndex(this.cm6.state.doc, offset);
|
|
}
|
|
;
|
|
foldCode(pos) {
|
|
let view = this.cm6;
|
|
let ranges = view.state.selection.ranges;
|
|
let doc = this.cm6.state.doc;
|
|
let index = indexFromPos(doc, pos);
|
|
let tmpRanges = EditorSelection.create([EditorSelection.range(index, index)], 0).ranges;
|
|
view.state.selection.ranges = tmpRanges;
|
|
foldCode(view);
|
|
view.state.selection.ranges = ranges;
|
|
}
|
|
firstLine() { return 0; }
|
|
;
|
|
lastLine() { return this.cm6.state.doc.lines - 1; }
|
|
;
|
|
lineCount() { return this.cm6.state.doc.lines; }
|
|
;
|
|
setCursor(line, ch) {
|
|
if (typeof line === 'object') {
|
|
ch = line.ch;
|
|
line = line.line;
|
|
}
|
|
var offset = indexFromPos(this.cm6.state.doc, { line, ch });
|
|
this.cm6.dispatch({ selection: { anchor: offset } }, { scrollIntoView: !this.curOp });
|
|
if (this.curOp && !this.curOp.isVimOp)
|
|
this.onBeforeEndOperation();
|
|
}
|
|
;
|
|
getCursor(p) {
|
|
var sel = this.cm6.state.selection.main;
|
|
var offset = p == "head" || !p
|
|
? sel.head
|
|
: p == "anchor"
|
|
? sel.anchor
|
|
: p == "start"
|
|
? sel.from
|
|
: p == "end"
|
|
? sel.to
|
|
: null;
|
|
if (offset == null)
|
|
throw new Error("Invalid cursor type");
|
|
return this.posFromIndex(offset);
|
|
}
|
|
;
|
|
listSelections() {
|
|
var doc = this.cm6.state.doc;
|
|
return this.cm6.state.selection.ranges.map(r => {
|
|
return {
|
|
anchor: posFromIndex(doc, r.anchor),
|
|
head: posFromIndex(doc, r.head),
|
|
};
|
|
});
|
|
}
|
|
;
|
|
setSelections(p, primIndex) {
|
|
var doc = this.cm6.state.doc;
|
|
var ranges = p.map(x => {
|
|
return EditorSelection.range(indexFromPos(doc, x.anchor), indexFromPos(doc, x.head));
|
|
});
|
|
this.cm6.dispatch({
|
|
selection: EditorSelection.create(ranges, primIndex)
|
|
});
|
|
}
|
|
;
|
|
setSelection(anchor, head, options) {
|
|
var doc = this.cm6.state.doc;
|
|
var ranges = [EditorSelection.range(indexFromPos(doc, anchor), indexFromPos(doc, head))];
|
|
this.cm6.dispatch({
|
|
selection: EditorSelection.create(ranges, 0)
|
|
});
|
|
if (options && options.origin == '*mouse') {
|
|
this.onBeforeEndOperation();
|
|
}
|
|
}
|
|
;
|
|
getLine(row) {
|
|
var doc = this.cm6.state.doc;
|
|
if (row < 0 || row >= doc.lines)
|
|
return "";
|
|
return this.cm6.state.doc.line(row + 1).text;
|
|
}
|
|
;
|
|
getLineHandle(row) {
|
|
if (!this.$lineHandleChanges)
|
|
this.$lineHandleChanges = [];
|
|
return { row: row, index: this.indexFromPos(new Pos(row, 0)) };
|
|
}
|
|
getLineNumber(handle) {
|
|
var updates = this.$lineHandleChanges;
|
|
if (!updates)
|
|
return null;
|
|
var offset = handle.index;
|
|
for (var i = 0; i < updates.length; i++) {
|
|
offset = updates[i].changes.mapPos(offset, 1, MapMode.TrackAfter);
|
|
if (offset == null)
|
|
return null;
|
|
}
|
|
var pos = this.posFromIndex(offset);
|
|
return pos.ch == 0 ? pos.line : null;
|
|
}
|
|
releaseLineHandles() {
|
|
this.$lineHandleChanges = undefined;
|
|
}
|
|
getRange(s, e) {
|
|
var doc = this.cm6.state.doc;
|
|
return this.cm6.state.sliceDoc(indexFromPos(doc, s), indexFromPos(doc, e));
|
|
}
|
|
;
|
|
replaceRange(text, s, e) {
|
|
if (!e)
|
|
e = s;
|
|
var doc = this.cm6.state.doc;
|
|
var from = indexFromPos(doc, s);
|
|
var to = indexFromPos(doc, e);
|
|
dispatchChange(this, { changes: { from, to, insert: text } });
|
|
}
|
|
;
|
|
replaceSelection(text) {
|
|
dispatchChange(this, this.cm6.state.replaceSelection(text));
|
|
}
|
|
;
|
|
replaceSelections(replacements) {
|
|
var ranges = this.cm6.state.selection.ranges;
|
|
var changes = ranges.map((r, i) => {
|
|
return { from: r.from, to: r.to, insert: replacements[i] || "" };
|
|
});
|
|
dispatchChange(this, { changes });
|
|
}
|
|
;
|
|
getSelection() {
|
|
return this.getSelections().join("\n");
|
|
}
|
|
;
|
|
getSelections() {
|
|
var cm = this.cm6;
|
|
return cm.state.selection.ranges.map(r => cm.state.sliceDoc(r.from, r.to));
|
|
}
|
|
;
|
|
somethingSelected() {
|
|
return this.cm6.state.selection.ranges.some(r => !r.empty);
|
|
}
|
|
;
|
|
getInputField() {
|
|
return this.cm6.contentDOM;
|
|
}
|
|
;
|
|
clipPos(p) {
|
|
var doc = this.cm6.state.doc;
|
|
var ch = p.ch;
|
|
var lineNumber = p.line + 1;
|
|
if (lineNumber < 1) {
|
|
lineNumber = 1;
|
|
ch = 0;
|
|
}
|
|
if (lineNumber > doc.lines) {
|
|
lineNumber = doc.lines;
|
|
ch = Number.MAX_VALUE;
|
|
}
|
|
var line = doc.line(lineNumber);
|
|
ch = Math.min(Math.max(0, ch), line.to - line.from);
|
|
return new Pos(lineNumber - 1, ch);
|
|
}
|
|
;
|
|
getValue() {
|
|
return this.cm6.state.doc.toString();
|
|
}
|
|
;
|
|
setValue(text) {
|
|
var cm = this.cm6;
|
|
return cm.dispatch({
|
|
changes: { from: 0, to: cm.state.doc.length, insert: text },
|
|
selection: EditorSelection.range(0, 0)
|
|
});
|
|
}
|
|
;
|
|
focus() {
|
|
return this.cm6.focus();
|
|
}
|
|
;
|
|
blur() {
|
|
return this.cm6.contentDOM.blur();
|
|
}
|
|
;
|
|
defaultTextHeight() {
|
|
return this.cm6.defaultLineHeight;
|
|
}
|
|
;
|
|
findMatchingBracket(pos) {
|
|
var state = this.cm6.state;
|
|
var offset = indexFromPos(state.doc, pos);
|
|
var m = matchBrackets(state, offset + 1, -1);
|
|
if (m && m.end) {
|
|
return { to: posFromIndex(state.doc, m.end.from) };
|
|
}
|
|
m = matchBrackets(state, offset, 1);
|
|
if (m && m.end) {
|
|
return { to: posFromIndex(state.doc, m.end.from) };
|
|
}
|
|
return { to: undefined };
|
|
}
|
|
;
|
|
scanForBracket(pos, dir, style, config) {
|
|
return scanForBracket(this, pos, dir, style, config);
|
|
}
|
|
;
|
|
indentLine(line, more) {
|
|
// todo how to indent only one line instead of selection
|
|
if (more)
|
|
this.indentMore();
|
|
else
|
|
this.indentLess();
|
|
}
|
|
;
|
|
indentMore() {
|
|
indentMore(this.cm6);
|
|
}
|
|
;
|
|
indentLess() {
|
|
indentLess(this.cm6);
|
|
}
|
|
;
|
|
execCommand(name) {
|
|
if (name == "indentAuto")
|
|
CodeMirror.commands.indentAuto(this);
|
|
else if (name == "goLineLeft")
|
|
cursorLineBoundaryBackward(this.cm6);
|
|
else if (name == "goLineRight") {
|
|
cursorLineBoundaryForward(this.cm6);
|
|
cursorCharBackward(this.cm6);
|
|
}
|
|
else
|
|
console.log(name + " is not implemented");
|
|
}
|
|
;
|
|
setBookmark(cursor, options) {
|
|
var assoc = (options === null || options === void 0 ? void 0 : options.insertLeft) ? 1 : -1;
|
|
var offset = this.indexFromPos(cursor);
|
|
var bm = new Marker(this, offset, assoc);
|
|
return bm;
|
|
}
|
|
;
|
|
addOverlay({ query }) {
|
|
let cm6Query = new SearchQuery({
|
|
regexp: true,
|
|
search: query.source,
|
|
caseSensitive: !/i/.test(query.flags),
|
|
});
|
|
if (cm6Query.valid) {
|
|
cm6Query.forVim = true;
|
|
this.cm6Query = cm6Query;
|
|
let effect = setSearchQuery.of(cm6Query);
|
|
this.cm6.dispatch({ effects: effect });
|
|
return cm6Query;
|
|
}
|
|
}
|
|
;
|
|
removeOverlay(overlay) {
|
|
if (!this.cm6Query)
|
|
return;
|
|
this.cm6Query.forVim = false;
|
|
let effect = setSearchQuery.of(this.cm6Query);
|
|
this.cm6.dispatch({ effects: effect });
|
|
}
|
|
;
|
|
getSearchCursor(query, pos) {
|
|
var cm = this;
|
|
var last = null;
|
|
var lastCM5Result = null;
|
|
if (pos.ch == undefined)
|
|
pos.ch = Number.MAX_VALUE;
|
|
var firstOffset = indexFromPos(cm.cm6.state.doc, pos);
|
|
var source = query.source.replace(/(\\.|{(?:\d+(?:,\d*)?|,\d+)})|[{}]/g, function (a, b) {
|
|
if (!b)
|
|
return "\\" + a;
|
|
return b;
|
|
});
|
|
function rCursor(doc, from = 0, to = doc.length) {
|
|
return new RegExpCursor(doc, source, { ignoreCase: query.ignoreCase }, from, to);
|
|
}
|
|
function nextMatch(from) {
|
|
var doc = cm.cm6.state.doc;
|
|
if (from > doc.length)
|
|
return null;
|
|
let res = rCursor(doc, from).next();
|
|
return res.done ? null : res.value;
|
|
}
|
|
var ChunkSize = 10000;
|
|
function prevMatchInRange(from, to) {
|
|
var doc = cm.cm6.state.doc;
|
|
for (let size = 1;; size++) {
|
|
let start = Math.max(from, to - size * ChunkSize);
|
|
let cursor = rCursor(doc, start, to), range = null;
|
|
while (!cursor.next().done)
|
|
range = cursor.value;
|
|
if (range && (start == from || range.from > start + 10))
|
|
return range;
|
|
if (start == from)
|
|
return null;
|
|
}
|
|
}
|
|
return {
|
|
findNext: function () { return this.find(false); },
|
|
findPrevious: function () { return this.find(true); },
|
|
find: function (back) {
|
|
var doc = cm.cm6.state.doc;
|
|
if (back) {
|
|
let endAt = last ? (last.from == last.to ? last.to - 1 : last.from) : firstOffset;
|
|
last = prevMatchInRange(0, endAt);
|
|
}
|
|
else {
|
|
let startFrom = last ? (last.from == last.to ? last.to + 1 : last.to) : firstOffset;
|
|
last = nextMatch(startFrom);
|
|
}
|
|
lastCM5Result = last && {
|
|
from: posFromIndex(doc, last.from),
|
|
to: posFromIndex(doc, last.to),
|
|
match: last.match,
|
|
};
|
|
return last && last.match;
|
|
},
|
|
from: function () { return lastCM5Result === null || lastCM5Result === void 0 ? void 0 : lastCM5Result.from; },
|
|
to: function () { return lastCM5Result === null || lastCM5Result === void 0 ? void 0 : lastCM5Result.to; },
|
|
replace: function (text) {
|
|
if (last) {
|
|
dispatchChange(cm, {
|
|
changes: { from: last.from, to: last.to, insert: text }
|
|
});
|
|
last.to = last.from + text.length;
|
|
if (lastCM5Result) {
|
|
lastCM5Result.to = posFromIndex(cm.cm6.state.doc, last.to);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}
|
|
;
|
|
findPosV(start, amount, unit, goalColumn) {
|
|
let { cm6 } = this;
|
|
const doc = cm6.state.doc;
|
|
let pixels = unit == 'page' ? cm6.dom.clientHeight : 0;
|
|
const startOffset = indexFromPos(doc, start);
|
|
let range = EditorSelection.range(startOffset, startOffset, goalColumn);
|
|
let count = Math.round(Math.abs(amount));
|
|
for (let i = 0; i < count; i++) {
|
|
if (unit == 'page') {
|
|
range = cm6.moveVertically(range, amount > 0, pixels);
|
|
}
|
|
else if (unit == 'line') {
|
|
range = cm6.moveVertically(range, amount > 0);
|
|
}
|
|
}
|
|
let pos = posFromIndex(doc, range.head);
|
|
// set hitside to true if there was no place to move and cursor was clipped to the edge
|
|
// of document. Needed for gj/gk
|
|
if ((amount < 0 &&
|
|
range.head == 0 && goalColumn != 0 &&
|
|
start.line == 0 && start.ch != 0) || (amount > 0 &&
|
|
range.head == doc.length && pos.ch != goalColumn
|
|
&& start.line == pos.line)) {
|
|
pos.hitSide = true;
|
|
}
|
|
return pos;
|
|
}
|
|
;
|
|
charCoords(pos, mode) {
|
|
var rect = this.cm6.contentDOM.getBoundingClientRect();
|
|
var offset = indexFromPos(this.cm6.state.doc, pos);
|
|
var coords = this.cm6.coordsAtPos(offset);
|
|
var d = -rect.top;
|
|
return { left: ((coords === null || coords === void 0 ? void 0 : coords.left) || 0) - rect.left, top: ((coords === null || coords === void 0 ? void 0 : coords.top) || 0) + d, bottom: ((coords === null || coords === void 0 ? void 0 : coords.bottom) || 0) + d };
|
|
}
|
|
;
|
|
coordsChar(coords, mode) {
|
|
var rect = this.cm6.contentDOM.getBoundingClientRect();
|
|
var offset = this.cm6.posAtCoords({ x: coords.left + rect.left, y: coords.top + rect.top }) || 0;
|
|
return posFromIndex(this.cm6.state.doc, offset);
|
|
}
|
|
;
|
|
getScrollInfo() {
|
|
var scroller = this.cm6.scrollDOM;
|
|
return {
|
|
left: scroller.scrollLeft, top: scroller.scrollTop,
|
|
height: scroller.scrollHeight,
|
|
width: scroller.scrollWidth,
|
|
clientHeight: scroller.clientHeight, clientWidth: scroller.clientWidth
|
|
};
|
|
}
|
|
;
|
|
scrollTo(x, y) {
|
|
if (x != null)
|
|
this.cm6.scrollDOM.scrollLeft = x;
|
|
if (y != null)
|
|
this.cm6.scrollDOM.scrollTop = y;
|
|
}
|
|
;
|
|
scrollIntoView(pos, margin) {
|
|
if (pos) {
|
|
var offset = this.indexFromPos(pos);
|
|
this.cm6.dispatch({
|
|
effects: EditorView.scrollIntoView(offset)
|
|
});
|
|
}
|
|
else {
|
|
this.cm6.dispatch({ scrollIntoView: true, userEvent: "scroll" });
|
|
}
|
|
}
|
|
;
|
|
getWrapperElement() {
|
|
return this.cm6.dom;
|
|
}
|
|
;
|
|
// for tests
|
|
getMode() {
|
|
return { name: this.getOption("mode") };
|
|
}
|
|
;
|
|
setSize(w, h) {
|
|
this.cm6.dom.style.width = w + 4 + "px";
|
|
this.cm6.dom.style.height = h + "px";
|
|
this.refresh();
|
|
}
|
|
refresh() {
|
|
this.cm6.measure();
|
|
}
|
|
// event listeners
|
|
destroy() {
|
|
this.removeOverlay();
|
|
}
|
|
;
|
|
getLastEditEnd() {
|
|
return this.posFromIndex(this.$lastChangeEndOffset);
|
|
}
|
|
;
|
|
onChange(update) {
|
|
if (this.$lineHandleChanges) {
|
|
this.$lineHandleChanges.push(update);
|
|
}
|
|
for (let i in this.marks) {
|
|
let m = this.marks[i];
|
|
m.update(update.changes);
|
|
}
|
|
if (this.virtualSelection) {
|
|
this.virtualSelection.ranges = this.virtualSelection.ranges.map(range => range.map(update.changes));
|
|
}
|
|
var curOp = this.curOp = this.curOp || {};
|
|
update.changes.iterChanges((fromA, toA, fromB, toB, text) => {
|
|
if (curOp.$changeStart == null || curOp.$changeStart > fromB)
|
|
curOp.$changeStart = fromB;
|
|
this.$lastChangeEndOffset = toB;
|
|
var change = { text: text.toJSON() };
|
|
if (!curOp.lastChange) {
|
|
curOp.lastChange = curOp.change = change;
|
|
}
|
|
else {
|
|
curOp.lastChange.next = curOp.lastChange = change;
|
|
}
|
|
}, true);
|
|
if (!curOp.changeHandlers)
|
|
curOp.changeHandlers = this._handlers["change"] && this._handlers["change"].slice();
|
|
}
|
|
;
|
|
onSelectionChange() {
|
|
var curOp = this.curOp = this.curOp || {};
|
|
if (!curOp.cursorActivityHandlers)
|
|
curOp.cursorActivityHandlers = this._handlers["cursorActivity"] && this._handlers["cursorActivity"].slice();
|
|
this.curOp.cursorActivity = true;
|
|
}
|
|
;
|
|
operation(fn) {
|
|
if (!this.curOp)
|
|
this.curOp = { $d: 0 };
|
|
this.curOp.$d++;
|
|
try {
|
|
var result = fn();
|
|
}
|
|
finally {
|
|
if (this.curOp) {
|
|
this.curOp.$d--;
|
|
if (!this.curOp.$d)
|
|
this.onBeforeEndOperation();
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
;
|
|
onBeforeEndOperation() {
|
|
var op = this.curOp;
|
|
var scrollIntoView = false;
|
|
if (op) {
|
|
if (op.change) {
|
|
signalTo(op.changeHandlers, this, op.change);
|
|
}
|
|
if (op && op.cursorActivity) {
|
|
signalTo(op.cursorActivityHandlers, this, null);
|
|
if (op.isVimOp)
|
|
scrollIntoView = true;
|
|
}
|
|
this.curOp = null;
|
|
}
|
|
if (scrollIntoView)
|
|
this.scrollIntoView();
|
|
}
|
|
;
|
|
moveH(increment, unit) {
|
|
if (unit == 'char') {
|
|
// todo
|
|
var cur = this.getCursor();
|
|
this.setCursor(cur.line, cur.ch + increment);
|
|
}
|
|
}
|
|
;
|
|
setOption(name, val) {
|
|
switch (name) {
|
|
case "keyMap":
|
|
this.state.keyMap = val;
|
|
break;
|
|
}
|
|
}
|
|
;
|
|
getOption(name) {
|
|
switch (name) {
|
|
case "firstLineNumber": return 1;
|
|
case "tabSize": return this.cm6.state.tabSize || 4;
|
|
case "readonly": return this.cm6.state.readOnly;
|
|
case "indentWithTabs": return this.cm6.state.facet(indentUnit) == "\t"; // TODO
|
|
case "indentUnit": return this.cm6.state.facet(indentUnit).length || 2;
|
|
// for tests
|
|
case "keyMap": return this.state.keyMap || "vim";
|
|
}
|
|
}
|
|
;
|
|
toggleOverwrite(on) {
|
|
this.state.overwrite = on;
|
|
}
|
|
;
|
|
getTokenTypeAt(pos) {
|
|
var _a;
|
|
// only comment|string are needed
|
|
var offset = this.indexFromPos(pos);
|
|
var tree = ensureSyntaxTree(this.cm6.state, offset);
|
|
var node = tree === null || tree === void 0 ? void 0 : tree.resolve(offset);
|
|
var type = ((_a = node === null || node === void 0 ? void 0 : node.type) === null || _a === void 0 ? void 0 : _a.name) || "";
|
|
if (/comment/i.test(type))
|
|
return "comment";
|
|
if (/string/i.test(type))
|
|
return "string";
|
|
return "";
|
|
}
|
|
;
|
|
overWriteSelection(text) {
|
|
var doc = this.cm6.state.doc;
|
|
var sel = this.cm6.state.selection;
|
|
var ranges = sel.ranges.map(x => {
|
|
if (x.empty) {
|
|
var ch = x.to < doc.length ? doc.sliceString(x.from, x.to + 1) : "";
|
|
if (ch && !/\n/.test(ch))
|
|
return EditorSelection.range(x.from, x.to + 1);
|
|
}
|
|
return x;
|
|
});
|
|
this.cm6.dispatch({
|
|
selection: EditorSelection.create(ranges, sel.mainIndex)
|
|
});
|
|
this.replaceSelection(text);
|
|
}
|
|
/*** multiselect ****/
|
|
isInMultiSelectMode() {
|
|
return this.cm6.state.selection.ranges.length > 1;
|
|
}
|
|
virtualSelectionMode() {
|
|
return !!this.virtualSelection;
|
|
}
|
|
forEachSelection(command) {
|
|
var selection = this.cm6.state.selection;
|
|
this.virtualSelection = EditorSelection.create(selection.ranges, selection.mainIndex);
|
|
for (var i = 0; i < this.virtualSelection.ranges.length; i++) {
|
|
var range = this.virtualSelection.ranges[i];
|
|
if (!range)
|
|
continue;
|
|
this.cm6.dispatch({ selection: EditorSelection.create([range]) });
|
|
command();
|
|
this.virtualSelection.ranges[i] = this.cm6.state.selection.ranges[0];
|
|
}
|
|
this.cm6.dispatch({ selection: this.virtualSelection });
|
|
this.virtualSelection = null;
|
|
}
|
|
}
|
|
CodeMirror.isMac = typeof navigator != "undefined" && /*@__PURE__*//Mac/.test(navigator.platform);
|
|
// --------------------------
|
|
CodeMirror.Pos = Pos;
|
|
CodeMirror.StringStream = StringStream;
|
|
CodeMirror.commands = {
|
|
cursorCharLeft: function (cm) { cursorCharLeft(cm.cm6); },
|
|
redo: function (cm) { runHistoryCommand(cm, false); },
|
|
undo: function (cm) { runHistoryCommand(cm, true); },
|
|
newlineAndIndent: function (cm) {
|
|
insertNewlineAndIndent({
|
|
state: cm.cm6.state,
|
|
dispatch: (tr) => {
|
|
return dispatchChange(cm, tr);
|
|
}
|
|
});
|
|
},
|
|
indentAuto: function (cm) {
|
|
indentSelection(cm.cm6);
|
|
}
|
|
};
|
|
CodeMirror.defineOption = function (name, val, setter) { };
|
|
CodeMirror.isWordChar = function (ch) {
|
|
return wordChar.test(ch);
|
|
};
|
|
CodeMirror.keys = keys;
|
|
CodeMirror.keyMap = {};
|
|
CodeMirror.addClass = function () { };
|
|
CodeMirror.rmClass = function () { };
|
|
CodeMirror.e_preventDefault = function (e) {
|
|
e.preventDefault();
|
|
};
|
|
CodeMirror.e_stop = function (e) {
|
|
var _a, _b;
|
|
(_a = e === null || e === void 0 ? void 0 : e.stopPropagation) === null || _a === void 0 ? void 0 : _a.call(e);
|
|
(_b = e === null || e === void 0 ? void 0 : e.preventDefault) === null || _b === void 0 ? void 0 : _b.call(e);
|
|
};
|
|
CodeMirror.keyName = function (e) {
|
|
var key = e.key;
|
|
if (ignoredKeys[key])
|
|
return;
|
|
if (key == "Escape")
|
|
key = "Esc";
|
|
if (key == " ")
|
|
key = "Space";
|
|
if (key.length > 1) {
|
|
key = key.replace(/Numpad|Arrow/, "");
|
|
}
|
|
if (key.length == 1)
|
|
key = key.toUpperCase();
|
|
var name = '';
|
|
if (e.ctrlKey) {
|
|
name += 'Ctrl-';
|
|
}
|
|
if (e.altKey) {
|
|
name += 'Alt-';
|
|
}
|
|
if ((name || key.length > 1) && e.shiftKey) {
|
|
name += 'Shift-';
|
|
}
|
|
name += key;
|
|
return name;
|
|
};
|
|
CodeMirror.vimKey = function vimKey(e) {
|
|
var key = e.key;
|
|
if (ignoredKeys[key])
|
|
return;
|
|
if (key.length > 1 && key[0] == "n") {
|
|
key = key.replace("Numpad", "");
|
|
}
|
|
key = specialKey[key] || key;
|
|
var name = '';
|
|
if (e.ctrlKey) {
|
|
name += 'C-';
|
|
}
|
|
if (e.altKey) {
|
|
name += 'A-';
|
|
}
|
|
if (e.metaKey) {
|
|
name += 'M-';
|
|
}
|
|
// on mac many characters are entered as option- combos
|
|
// (e.g. on swiss keyboard { is option-8)
|
|
// so we ignore lonely A- modifier for keypress event on mac
|
|
if (CodeMirror.isMac && e.altKey && !e.metaKey && !e.ctrlKey) {
|
|
name = name.slice(2);
|
|
}
|
|
if ((name || key.length > 1) && e.shiftKey) {
|
|
name += 'S-';
|
|
}
|
|
name += key;
|
|
if (name.length > 1) {
|
|
name = '<' + name + '>';
|
|
}
|
|
return name;
|
|
};
|
|
CodeMirror.lookupKey = function lookupKey(key, map, handle) {
|
|
var result = CodeMirror.keys[key];
|
|
if (result)
|
|
handle(result);
|
|
};
|
|
CodeMirror.on = on;
|
|
CodeMirror.off = off;
|
|
CodeMirror.signal = signal;
|
|
CodeMirror.findMatchingTag = findMatchingTag;
|
|
CodeMirror.findEnclosingTag = findEnclosingTag;
|
|
/************* dialog *************/
|
|
function dialogDiv(cm, template, bottom) {
|
|
var dialog = document.createElement("div");
|
|
dialog.appendChild(template);
|
|
return dialog;
|
|
}
|
|
function closeNotification(cm, newVal) {
|
|
if (cm.state.currentNotificationClose)
|
|
cm.state.currentNotificationClose();
|
|
cm.state.currentNotificationClose = newVal;
|
|
}
|
|
function openNotification(cm, template, options) {
|
|
closeNotification(cm, close);
|
|
var dialog = dialogDiv(cm, template, options && options.bottom);
|
|
var closed = false;
|
|
var doneTimer;
|
|
var duration = options && typeof options.duration !== "undefined" ? options.duration : 5000;
|
|
function close() {
|
|
if (closed)
|
|
return;
|
|
closed = true;
|
|
clearTimeout(doneTimer);
|
|
dialog.remove();
|
|
hideDialog(cm, dialog);
|
|
}
|
|
dialog.onclick = function (e) {
|
|
e.preventDefault();
|
|
close();
|
|
};
|
|
showDialog(cm, dialog);
|
|
if (duration)
|
|
doneTimer = setTimeout(close, duration);
|
|
return close;
|
|
}
|
|
function showDialog(cm, dialog) {
|
|
var oldDialog = cm.state.dialog;
|
|
cm.state.dialog = dialog;
|
|
if (dialog && oldDialog !== dialog) {
|
|
if (oldDialog && oldDialog.contains(document.activeElement))
|
|
cm.focus();
|
|
if (oldDialog && oldDialog.parentElement) {
|
|
oldDialog.parentElement.replaceChild(dialog, oldDialog);
|
|
}
|
|
else if (oldDialog) {
|
|
oldDialog.remove();
|
|
}
|
|
CodeMirror.signal(cm, "dialog");
|
|
}
|
|
}
|
|
function hideDialog(cm, dialog) {
|
|
if (cm.state.dialog == dialog) {
|
|
cm.state.dialog = null;
|
|
CodeMirror.signal(cm, "dialog");
|
|
}
|
|
}
|
|
function openDialog(me, template, callback, options) {
|
|
if (!options)
|
|
options = {};
|
|
closeNotification(me, undefined);
|
|
var dialog = dialogDiv(me, template, options.bottom);
|
|
var closed = false;
|
|
showDialog(me, dialog);
|
|
function close(newVal) {
|
|
if (typeof newVal == 'string') {
|
|
inp.value = newVal;
|
|
}
|
|
else {
|
|
if (closed)
|
|
return;
|
|
closed = true;
|
|
hideDialog(me, dialog);
|
|
if (!me.state.dialog)
|
|
me.focus();
|
|
if (options.onClose)
|
|
options.onClose(dialog);
|
|
}
|
|
}
|
|
var inp = dialog.getElementsByTagName("input")[0];
|
|
if (inp) {
|
|
if (options.value) {
|
|
inp.value = options.value;
|
|
if (options.selectValueOnOpen !== false)
|
|
inp.select();
|
|
}
|
|
if (options.onInput)
|
|
CodeMirror.on(inp, "input", function (e) { options.onInput(e, inp.value, close); });
|
|
if (options.onKeyUp)
|
|
CodeMirror.on(inp, "keyup", function (e) { options.onKeyUp(e, inp.value, close); });
|
|
CodeMirror.on(inp, "keydown", function (e) {
|
|
if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) {
|
|
return;
|
|
}
|
|
if (e.keyCode == 13)
|
|
callback(inp.value);
|
|
if (e.keyCode == 27 || (options.closeOnEnter !== false && e.keyCode == 13)) {
|
|
inp.blur();
|
|
CodeMirror.e_stop(e);
|
|
close();
|
|
}
|
|
});
|
|
if (options.closeOnBlur !== false)
|
|
CodeMirror.on(inp, "blur", function () {
|
|
setTimeout(function () {
|
|
if (document.activeElement === inp)
|
|
return;
|
|
close();
|
|
});
|
|
});
|
|
inp.focus();
|
|
}
|
|
return close;
|
|
}
|
|
var matching = { "(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<", "<": ">>", ">": "<<" };
|
|
function bracketRegex(config) {
|
|
return config && config.bracketRegex || /[(){}[\]]/;
|
|
}
|
|
function scanForBracket(cm, where, dir, style, config) {
|
|
var maxScanLen = (config && config.maxScanLineLength) || 10000;
|
|
var maxScanLines = (config && config.maxScanLines) || 1000;
|
|
var stack = [];
|
|
var re = bracketRegex(config);
|
|
var lineEnd = dir > 0 ? Math.min(where.line + maxScanLines, cm.lastLine() + 1)
|
|
: Math.max(cm.firstLine() - 1, where.line - maxScanLines);
|
|
for (var lineNo = where.line; lineNo != lineEnd; lineNo += dir) {
|
|
var line = cm.getLine(lineNo);
|
|
if (!line)
|
|
continue;
|
|
var pos = dir > 0 ? 0 : line.length - 1, end = dir > 0 ? line.length : -1;
|
|
if (line.length > maxScanLen)
|
|
continue;
|
|
if (lineNo == where.line)
|
|
pos = where.ch - (dir < 0 ? 1 : 0);
|
|
for (; pos != end; pos += dir) {
|
|
var ch = line.charAt(pos);
|
|
if (re.test(ch) /*&& (style === undefined ||
|
|
(cm.getTokenTypeAt(new Pos(lineNo, pos + 1)) || "") == (style || ""))*/) {
|
|
var match = matching[ch];
|
|
if (match && (match.charAt(1) == ">") == (dir > 0))
|
|
stack.push(ch);
|
|
else if (!stack.length)
|
|
return { pos: new Pos(lineNo, pos), ch: ch };
|
|
else
|
|
stack.pop();
|
|
}
|
|
}
|
|
}
|
|
return lineNo - dir == (dir > 0 ? cm.lastLine() : cm.firstLine()) ? false : null;
|
|
}
|
|
function findMatchingTag(cm, pos) {
|
|
}
|
|
function findEnclosingTag(cm, pos) {
|
|
var _a, _b;
|
|
var state = cm.cm6.state;
|
|
var offset = cm.indexFromPos(pos);
|
|
if (offset < state.doc.length) {
|
|
var text = state.sliceDoc(offset, offset + 1);
|
|
if (text == "<")
|
|
offset++;
|
|
}
|
|
var tree = ensureSyntaxTree(state, offset);
|
|
var node = (tree === null || tree === void 0 ? void 0 : tree.resolve(offset)) || null;
|
|
while (node) {
|
|
if (((_a = node.firstChild) === null || _a === void 0 ? void 0 : _a.type.name) == 'OpenTag'
|
|
&& ((_b = node.lastChild) === null || _b === void 0 ? void 0 : _b.type.name) == 'CloseTag') {
|
|
return {
|
|
open: convertRange(state.doc, node.firstChild),
|
|
close: convertRange(state.doc, node.lastChild),
|
|
};
|
|
}
|
|
node = node.parent;
|
|
}
|
|
}
|
|
function convertRange(doc, cm6Range) {
|
|
return {
|
|
from: posFromIndex(doc, cm6Range.from),
|
|
to: posFromIndex(doc, cm6Range.to)
|
|
};
|
|
}
|
|
class Marker {
|
|
constructor(cm, offset, assoc) {
|
|
this.cm = cm;
|
|
this.id = cm.$mid++;
|
|
this.offset = offset;
|
|
this.assoc = assoc;
|
|
cm.marks[this.id] = this;
|
|
}
|
|
;
|
|
clear() { delete this.cm.marks[this.id]; }
|
|
;
|
|
find() {
|
|
if (this.offset == null)
|
|
return null;
|
|
return this.cm.posFromIndex(this.offset);
|
|
}
|
|
;
|
|
update(change) {
|
|
if (this.offset != null)
|
|
this.offset = change.mapPos(this.offset, this.assoc, MapMode.TrackDel);
|
|
}
|
|
}
|
|
|
|
class Piece {
|
|
constructor(left, top, height, fontFamily, fontSize, fontWeight, color, className, letter, partial) {
|
|
this.left = left;
|
|
this.top = top;
|
|
this.height = height;
|
|
this.fontFamily = fontFamily;
|
|
this.fontSize = fontSize;
|
|
this.fontWeight = fontWeight;
|
|
this.color = color;
|
|
this.className = className;
|
|
this.letter = letter;
|
|
this.partial = partial;
|
|
}
|
|
draw() {
|
|
let elt = document.createElement("div");
|
|
elt.className = this.className;
|
|
this.adjust(elt);
|
|
return elt;
|
|
}
|
|
adjust(elt) {
|
|
elt.style.left = this.left + "px";
|
|
elt.style.top = this.top + "px";
|
|
elt.style.height = this.height + "px";
|
|
elt.style.lineHeight = this.height + "px";
|
|
elt.style.fontFamily = this.fontFamily;
|
|
elt.style.fontSize = this.fontSize;
|
|
elt.style.fontWeight = this.fontWeight;
|
|
elt.style.color = this.partial ? "transparent" : this.color;
|
|
elt.className = this.className;
|
|
elt.textContent = this.letter;
|
|
}
|
|
eq(p) {
|
|
return this.left == p.left && this.top == p.top && this.height == p.height &&
|
|
this.fontFamily == p.fontFamily && this.fontSize == p.fontSize &&
|
|
this.fontWeight == p.fontWeight && this.color == p.color &&
|
|
this.className == p.className &&
|
|
this.letter == p.letter;
|
|
}
|
|
}
|
|
class BlockCursorPlugin {
|
|
constructor(view, cm) {
|
|
this.view = view;
|
|
this.rangePieces = [];
|
|
this.cursors = [];
|
|
this.cm = cm;
|
|
this.measureReq = { read: this.readPos.bind(this), write: this.drawSel.bind(this) };
|
|
this.cursorLayer = view.scrollDOM.appendChild(document.createElement("div"));
|
|
this.cursorLayer.className = "cm-cursorLayer cm-vimCursorLayer";
|
|
this.cursorLayer.setAttribute("aria-hidden", "true");
|
|
view.requestMeasure(this.measureReq);
|
|
this.setBlinkRate();
|
|
}
|
|
setBlinkRate() {
|
|
this.cursorLayer.style.animationDuration = 1200 + "ms";
|
|
}
|
|
update(update) {
|
|
if (update.selectionSet || update.geometryChanged || update.viewportChanged) {
|
|
this.view.requestMeasure(this.measureReq);
|
|
this.cursorLayer.style.animationName = this.cursorLayer.style.animationName == "cm-blink" ? "cm-blink2" : "cm-blink";
|
|
}
|
|
}
|
|
scheduleRedraw() {
|
|
this.view.requestMeasure(this.measureReq);
|
|
}
|
|
readPos() {
|
|
let { state } = this.view;
|
|
let cursors = [];
|
|
for (let r of state.selection.ranges) {
|
|
let prim = r == state.selection.main;
|
|
let piece = measureCursor(this.cm, this.view, r, prim);
|
|
if (piece)
|
|
cursors.push(piece);
|
|
}
|
|
return { cursors };
|
|
}
|
|
drawSel({ cursors }) {
|
|
if (cursors.length != this.cursors.length || cursors.some((c, i) => !c.eq(this.cursors[i]))) {
|
|
let oldCursors = this.cursorLayer.children;
|
|
if (oldCursors.length !== cursors.length) {
|
|
this.cursorLayer.textContent = "";
|
|
for (const c of cursors)
|
|
this.cursorLayer.appendChild(c.draw());
|
|
}
|
|
else {
|
|
cursors.forEach((c, idx) => c.adjust(oldCursors[idx]));
|
|
}
|
|
this.cursors = cursors;
|
|
}
|
|
}
|
|
destroy() {
|
|
this.cursorLayer.remove();
|
|
}
|
|
}
|
|
const themeSpec = {
|
|
".cm-vimMode .cm-line": {
|
|
"& ::selection": { backgroundColor: "transparent !important" },
|
|
"&::selection": { backgroundColor: "transparent !important" },
|
|
caretColor: "transparent !important",
|
|
},
|
|
".cm-fat-cursor": {
|
|
position: "absolute",
|
|
background: "#ff9696",
|
|
border: "none",
|
|
whiteSpace: "pre",
|
|
},
|
|
"&:not(.cm-focused) .cm-fat-cursor": {
|
|
background: "none",
|
|
outline: "solid 1px #ff9696",
|
|
color: "transparent !important",
|
|
},
|
|
};
|
|
const hideNativeSelection = /*@__PURE__*/Prec.highest(/*@__PURE__*/EditorView.theme(themeSpec));
|
|
function getBase(view) {
|
|
let rect = view.scrollDOM.getBoundingClientRect();
|
|
let left = view.textDirection == Direction.LTR ? rect.left : rect.right - view.scrollDOM.clientWidth;
|
|
return { left: left - view.scrollDOM.scrollLeft, top: rect.top - view.scrollDOM.scrollTop };
|
|
}
|
|
function measureCursor(cm, view, cursor, primary) {
|
|
let head = cursor.head;
|
|
let fatCursor = false;
|
|
let hCoeff = 1;
|
|
let vim = cm.state.vim;
|
|
if (vim && (!vim.insertMode || cm.state.overwrite)) {
|
|
fatCursor = true;
|
|
if (vim.visualBlock && !primary)
|
|
return null;
|
|
if (cursor.anchor < cursor.head)
|
|
head--;
|
|
if (cm.state.overwrite)
|
|
hCoeff = 0.2;
|
|
else if (vim.status)
|
|
hCoeff = 0.5;
|
|
}
|
|
if (fatCursor) {
|
|
let letter = head < view.state.doc.length && view.state.sliceDoc(head, head + 1);
|
|
if (letter && (/[\uDC00-\uDFFF]/.test(letter) && head > 1)) {
|
|
// step back if cursor is on the second half of a surrogate pair
|
|
head--;
|
|
letter = view.state.sliceDoc(head, head + 1);
|
|
}
|
|
let pos = view.coordsAtPos(head, 1);
|
|
if (!pos)
|
|
return null;
|
|
let base = getBase(view);
|
|
let domAtPos = view.domAtPos(head);
|
|
let node = domAtPos ? domAtPos.node : view.contentDOM;
|
|
while (domAtPos && domAtPos.node instanceof HTMLElement) {
|
|
node = domAtPos.node;
|
|
domAtPos = { node: domAtPos.node.childNodes[domAtPos.offset], offset: 0 };
|
|
}
|
|
if (!(node instanceof HTMLElement)) {
|
|
if (!node.parentNode)
|
|
return null;
|
|
node = node.parentNode;
|
|
}
|
|
let style = getComputedStyle(node);
|
|
let left = pos.left;
|
|
if (!letter || letter == "\n" || letter == "\r") {
|
|
letter = "\xa0";
|
|
}
|
|
else if (letter == "\t") {
|
|
letter = "\xa0";
|
|
var nextPos = view.coordsAtPos(head + 1, -1);
|
|
if (nextPos) {
|
|
left = nextPos.left - (nextPos.left - pos.left) / parseInt(style.tabSize);
|
|
}
|
|
}
|
|
else if ((/[\uD800-\uDBFF]/.test(letter) && head < view.state.doc.length - 1)) {
|
|
// include the second half of a surrogate pair in cursor
|
|
letter += view.state.sliceDoc(head + 1, head + 2);
|
|
}
|
|
let h = (pos.bottom - pos.top);
|
|
return new Piece(left - base.left, pos.top - base.top + h * (1 - hCoeff), h * hCoeff, style.fontFamily, style.fontSize, style.fontWeight, style.color, primary ? "cm-fat-cursor cm-cursor-primary" : "cm-fat-cursor cm-cursor-secondary", letter, hCoeff != 1);
|
|
}
|
|
else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
var FIREFOX_LINUX = typeof navigator != "undefined"
|
|
&& /*@__PURE__*//linux/i.test(navigator.platform)
|
|
&& /*@__PURE__*// Gecko\/\d+/.exec(navigator.userAgent);
|
|
const Vim = /*@__PURE__*/initVim(CodeMirror);
|
|
const HighlightMargin = 250;
|
|
const vimStyle = /*@__PURE__*/EditorView.baseTheme({
|
|
".cm-vimMode .cm-cursorLayer:not(.cm-vimCursorLayer)": {
|
|
display: "none",
|
|
},
|
|
".cm-vim-panel": {
|
|
padding: "0px 10px",
|
|
fontFamily: "monospace",
|
|
minHeight: "1.3em",
|
|
},
|
|
".cm-vim-panel input": {
|
|
border: "none",
|
|
outline: "none",
|
|
backgroundColor: "inherit",
|
|
},
|
|
"&light .cm-searchMatch": { backgroundColor: "#ffff0054" },
|
|
"&dark .cm-searchMatch": { backgroundColor: "#00ffff8a" },
|
|
});
|
|
const vimPlugin = /*@__PURE__*/ViewPlugin.fromClass(class {
|
|
constructor(view) {
|
|
this.status = "";
|
|
this.query = null;
|
|
this.decorations = Decoration.none;
|
|
this.waitForCopy = false;
|
|
this.lastKeydown = '';
|
|
this.useNextTextInput = false;
|
|
this.view = view;
|
|
const cm = (this.cm = new CodeMirror(view));
|
|
Vim.enterVimMode(this.cm);
|
|
this.view.cm = this.cm;
|
|
this.cm.state.vimPlugin = this;
|
|
this.blockCursor = new BlockCursorPlugin(view, cm);
|
|
this.updateClass();
|
|
this.cm.on("vim-command-done", () => {
|
|
if (cm.state.vim)
|
|
cm.state.vim.status = "";
|
|
this.blockCursor.scheduleRedraw();
|
|
this.updateStatus();
|
|
});
|
|
this.cm.on("vim-mode-change", (e) => {
|
|
cm.state.vim.mode = e.mode;
|
|
if (e.subMode) {
|
|
cm.state.vim.mode += " block";
|
|
}
|
|
cm.state.vim.status = "";
|
|
this.blockCursor.scheduleRedraw();
|
|
this.updateClass();
|
|
this.updateStatus();
|
|
});
|
|
this.cm.on("dialog", () => {
|
|
if (this.cm.state.statusbar) {
|
|
this.updateStatus();
|
|
}
|
|
else {
|
|
view.dispatch({
|
|
effects: showVimPanel.of(!!this.cm.state.dialog),
|
|
});
|
|
}
|
|
});
|
|
this.dom = document.createElement("span");
|
|
this.dom.style.cssText = "position: absolute; right: 10px; top: 1px";
|
|
this.statusButton = document.createElement("span");
|
|
this.statusButton.onclick = (e) => {
|
|
Vim.handleKey(this.cm, "<Esc>", "user");
|
|
this.cm.focus();
|
|
};
|
|
this.statusButton.style.cssText = "cursor: pointer";
|
|
}
|
|
update(update) {
|
|
var _a;
|
|
if ((update.viewportChanged || update.docChanged) && this.query) {
|
|
this.highlight(this.query);
|
|
}
|
|
if (update.docChanged) {
|
|
this.cm.onChange(update);
|
|
}
|
|
if (update.selectionSet) {
|
|
this.cm.onSelectionChange();
|
|
}
|
|
if (update.viewportChanged) ;
|
|
if (this.cm.curOp && !this.cm.curOp.isVimOp) {
|
|
this.cm.onBeforeEndOperation();
|
|
}
|
|
if (update.transactions) {
|
|
for (let tr of update.transactions)
|
|
for (let effect of tr.effects) {
|
|
if (effect.is(setSearchQuery)) {
|
|
let forVim = (_a = effect.value) === null || _a === void 0 ? void 0 : _a.forVim;
|
|
if (!forVim) {
|
|
this.highlight(null);
|
|
}
|
|
else {
|
|
let query = effect.value.create();
|
|
this.highlight(query);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
this.blockCursor.update(update);
|
|
}
|
|
updateClass() {
|
|
const state = this.cm.state;
|
|
if (!state.vim || (state.vim.insertMode && !state.overwrite))
|
|
this.view.scrollDOM.classList.remove("cm-vimMode");
|
|
else
|
|
this.view.scrollDOM.classList.add("cm-vimMode");
|
|
}
|
|
updateStatus() {
|
|
let dom = this.cm.state.statusbar;
|
|
let vim = this.cm.state.vim;
|
|
if (!dom || !vim)
|
|
return;
|
|
let dialog = this.cm.state.dialog;
|
|
if (dialog) {
|
|
if (dialog.parentElement != dom) {
|
|
dom.textContent = "";
|
|
dom.appendChild(dialog);
|
|
}
|
|
}
|
|
else {
|
|
dom.textContent = "";
|
|
var status = (vim.mode || "normal").toUpperCase();
|
|
if (vim.insertModeReturn)
|
|
status += "(C-O)";
|
|
this.statusButton.textContent = `--${status}--`;
|
|
dom.appendChild(this.statusButton);
|
|
}
|
|
this.dom.textContent = vim.status;
|
|
dom.appendChild(this.dom);
|
|
}
|
|
destroy() {
|
|
Vim.leaveVimMode(this.cm);
|
|
this.updateClass();
|
|
this.blockCursor.destroy();
|
|
delete this.view.cm;
|
|
}
|
|
highlight(query) {
|
|
this.query = query;
|
|
if (!query)
|
|
return (this.decorations = Decoration.none);
|
|
let { view } = this;
|
|
let builder = new RangeSetBuilder();
|
|
for (let i = 0, ranges = view.visibleRanges, l = ranges.length; i < l; i++) {
|
|
let { from, to } = ranges[i];
|
|
while (i < l - 1 && to > ranges[i + 1].from - 2 * HighlightMargin)
|
|
to = ranges[++i].to;
|
|
query.highlight(view.state, from, to, (from, to) => {
|
|
builder.add(from, to, matchMark);
|
|
});
|
|
}
|
|
return (this.decorations = builder.finish());
|
|
}
|
|
handleKey(e, view) {
|
|
const key = CodeMirror.vimKey(e);
|
|
const cm = this.cm;
|
|
if (!key)
|
|
return;
|
|
let vim = cm.state.vim;
|
|
if (!vim)
|
|
return;
|
|
// clear search highlight
|
|
if (key == "<Esc>" &&
|
|
!vim.insertMode &&
|
|
!vim.visualMode &&
|
|
this.query /* && !cm.inMultiSelectMode*/) {
|
|
const searchState = vim.searchState_;
|
|
if (searchState) {
|
|
cm.removeOverlay(searchState.getOverlay());
|
|
searchState.setOverlay(null);
|
|
}
|
|
}
|
|
let isCopy = key === "<C-c>" && !CodeMirror.isMac;
|
|
if (isCopy && cm.somethingSelected()) {
|
|
this.waitForCopy = true;
|
|
return true;
|
|
}
|
|
vim.status = (vim.status || "") + key;
|
|
let result = Vim.multiSelectHandleKey(cm, key, "user");
|
|
vim = cm.state.vim; // the object can change if there is an exception in handleKey
|
|
// insert mode
|
|
if (!result && vim.insertMode && cm.state.overwrite) {
|
|
if (e.key && e.key.length == 1 && !/\n/.test(e.key)) {
|
|
result = true;
|
|
cm.overWriteSelection(e.key);
|
|
}
|
|
else if (e.key == "Backspace") {
|
|
result = true;
|
|
CodeMirror.commands.cursorCharLeft(cm);
|
|
}
|
|
}
|
|
if (result) {
|
|
CodeMirror.signal(this.cm, 'vim-keypress', key);
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
this.blockCursor.scheduleRedraw();
|
|
}
|
|
this.updateStatus();
|
|
return !!result;
|
|
}
|
|
}, {
|
|
eventHandlers: {
|
|
copy: function (e, view) {
|
|
if (!this.waitForCopy)
|
|
return;
|
|
this.waitForCopy = false;
|
|
Promise.resolve().then(() => {
|
|
var cm = this.cm;
|
|
var vim = cm.state.vim;
|
|
if (!vim)
|
|
return;
|
|
if (vim.insertMode) {
|
|
cm.setSelection(cm.getCursor(), cm.getCursor());
|
|
}
|
|
else {
|
|
cm.operation(() => {
|
|
if (cm.curOp)
|
|
cm.curOp.isVimOp = true;
|
|
Vim.handleKey(cm, '<Esc>', 'user');
|
|
});
|
|
}
|
|
});
|
|
},
|
|
compositionstart: function (e, view) {
|
|
this.useNextTextInput = true;
|
|
},
|
|
keypress: function (e, view) {
|
|
if (this.lastKeydown == "Dead")
|
|
this.handleKey(e, view);
|
|
},
|
|
keydown: function (e, view) {
|
|
this.lastKeydown = e.key;
|
|
if (this.lastKeydown == "Unidentified"
|
|
|| this.lastKeydown == "Process"
|
|
|| this.lastKeydown == "Dead") {
|
|
this.useNextTextInput = true;
|
|
}
|
|
else {
|
|
this.useNextTextInput = false;
|
|
this.handleKey(e, view);
|
|
}
|
|
},
|
|
},
|
|
provide: () => {
|
|
return [
|
|
EditorView.inputHandler.of((view, from, to, text) => {
|
|
var _a, _b;
|
|
var cm = getCM(view);
|
|
if (!cm)
|
|
return false;
|
|
var vim = (_a = cm.state) === null || _a === void 0 ? void 0 : _a.vim;
|
|
var vimPlugin = cm.state.vimPlugin;
|
|
if (vim && !vim.insertMode && !((_b = cm.curOp) === null || _b === void 0 ? void 0 : _b.isVimOp)) {
|
|
if (text === "\0\0") {
|
|
return true;
|
|
}
|
|
if (text.length == 1 && vimPlugin.useNextTextInput) {
|
|
vimPlugin.handleKey({
|
|
key: text,
|
|
preventDefault: () => { },
|
|
stopPropagation: () => { }
|
|
});
|
|
}
|
|
forceEndComposition(view);
|
|
return true;
|
|
}
|
|
return false;
|
|
})
|
|
];
|
|
},
|
|
decorations: (v) => v.decorations,
|
|
});
|
|
/**
|
|
* removes contenteditable element and adds it back to end
|
|
* IME composition in normal mode
|
|
* this method works on all browsers except for Firefox on Linux
|
|
* where we need to reset textContent of editor
|
|
* (which doesn't work on other browsers)
|
|
*/
|
|
function forceEndComposition(view) {
|
|
var parent = view.scrollDOM.parentElement;
|
|
if (!parent)
|
|
return;
|
|
if (FIREFOX_LINUX) {
|
|
view.contentDOM.textContent = "\0\0";
|
|
view.contentDOM.dispatchEvent(new CustomEvent("compositionend"));
|
|
return;
|
|
}
|
|
var sibling = view.scrollDOM.nextSibling;
|
|
var selection = window.getSelection();
|
|
var savedSelection = selection && {
|
|
anchorNode: selection.anchorNode,
|
|
anchorOffset: selection.anchorOffset,
|
|
focusNode: selection.focusNode,
|
|
focusOffset: selection.focusOffset
|
|
};
|
|
view.scrollDOM.remove();
|
|
parent.insertBefore(view.scrollDOM, sibling);
|
|
try {
|
|
if (savedSelection && selection) {
|
|
selection.setPosition(savedSelection.anchorNode, savedSelection.anchorOffset);
|
|
if (savedSelection.focusNode) {
|
|
selection.extend(savedSelection.focusNode, savedSelection.focusOffset);
|
|
}
|
|
}
|
|
}
|
|
catch (e) {
|
|
console.error(e);
|
|
}
|
|
view.focus();
|
|
view.contentDOM.dispatchEvent(new CustomEvent("compositionend"));
|
|
}
|
|
const matchMark = /*@__PURE__*/Decoration.mark({ class: "cm-searchMatch" });
|
|
const showVimPanel = /*@__PURE__*/StateEffect.define();
|
|
const vimPanelState = /*@__PURE__*/StateField.define({
|
|
create: () => false,
|
|
update(value, tr) {
|
|
for (let e of tr.effects)
|
|
if (e.is(showVimPanel))
|
|
value = e.value;
|
|
return value;
|
|
},
|
|
provide: (f) => {
|
|
return showPanel.from(f, (on) => (on ? createVimPanel : null));
|
|
},
|
|
});
|
|
function createVimPanel(view) {
|
|
let dom = document.createElement("div");
|
|
dom.className = "cm-vim-panel";
|
|
let cm = view.cm;
|
|
if (cm.state.dialog) {
|
|
dom.appendChild(cm.state.dialog);
|
|
}
|
|
return { top: false, dom };
|
|
}
|
|
function statusPanel(view) {
|
|
let dom = document.createElement("div");
|
|
dom.className = "cm-vim-panel";
|
|
let cm = view.cm;
|
|
cm.state.statusbar = dom;
|
|
cm.state.vimPlugin.updateStatus();
|
|
return { dom };
|
|
}
|
|
function vim(options = {}) {
|
|
return [
|
|
vimStyle,
|
|
vimPlugin,
|
|
hideNativeSelection,
|
|
options.status ? showPanel.of(statusPanel) : vimPanelState,
|
|
];
|
|
}
|
|
function getCM(view) {
|
|
return view.cm || null;
|
|
}
|
|
|
|
export { CodeMirror, Vim, getCM, vim };
|