Feat: continue refactoring

crates/markdown/src/theme.rs

@@ -0,0 +1,77 @@
+use ratatui::style::{Color, Modifier, Style};
+
+pub trait MarkdownTheme {
+    fn h1(&self) -> Style;
+    fn h2(&self) -> Style;
+    fn h3(&self) -> Style;
+    fn text(&self) -> Style;
+    fn code(&self) -> Style;
+    fn code_border(&self) -> Style;
+    fn link(&self) -> Style;
+    fn link_url(&self) -> Style;
+    fn quote(&self) -> Style;
+    fn list(&self) -> Style;
+    fn table_header_bg(&self) -> Color;
+    fn table_row_even(&self) -> Color;
+    fn table_row_odd(&self) -> Color;
+}
+
+pub struct DefaultTheme;
+
+impl MarkdownTheme for DefaultTheme {
+    fn h1(&self) -> Style {
+        Style::new()
+            .fg(Color::Cyan)
+            .add_modifier(Modifier::BOLD | Modifier::UNDERLINED)
+    }
+
+    fn h2(&self) -> Style {
+        Style::new().fg(Color::Blue).add_modifier(Modifier::BOLD)
+    }
+
+    fn h3(&self) -> Style {
+        Style::new().fg(Color::Magenta).add_modifier(Modifier::BOLD)
+    }
+
+    fn text(&self) -> Style {
+        Style::new().fg(Color::White)
+    }
+
+    fn code(&self) -> Style {
+        Style::new().fg(Color::Yellow)
+    }
+
+    fn code_border(&self) -> Style {
+        Style::new().fg(Color::DarkGray)
+    }
+
+    fn link(&self) -> Style {
+        Style::new()
+            .fg(Color::Blue)
+            .add_modifier(Modifier::UNDERLINED)
+    }
+
+    fn link_url(&self) -> Style {
+        Style::new().fg(Color::DarkGray)
+    }
+
+    fn quote(&self) -> Style {
+        Style::new().fg(Color::Gray)
+    }
+
+    fn list(&self) -> Style {
+        Style::new().fg(Color::White)
+    }
+
+    fn table_header_bg(&self) -> Color {
+        Color::DarkGray
+    }
+
+    fn table_row_even(&self) -> Color {
+        Color::Reset
+    }
+
+    fn table_row_odd(&self) -> Color {
+        Color::Reset
+    }
+}