(feat) copy code content

Signed-off-by: Gato <cedric@goutailler-olivier.fr>

src-tauri/Cargo.toml

@@ -17,5 +17,5 @@ tauri-plugin-dialog = "2"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 comrak = { version = "0.28", features = ["syntect"] }
-syntect = "5"
+syntect = { version = "5", features = ["yaml-load"] }
 notify = "7"

src-tauri/resources/themes/default.css

@@ -102,13 +102,11 @@ body {
 .content pre:not(.syntax-highlighting) {
   background: #0f172a;
   border: 1px solid #1e293b;
-  border-radius: 10px;
 }
 
 /* Bloc de code avec coloration syntaxique */
 .content .syntax-highlighting {
   border: 1px solid #1e293b;
-  border-radius: 10px;
 }
 
 /* Texte dans un bloc sans coloration */

src-tauri/src/infrastructure/comrak_renderer.rs

@@ -2,15 +2,30 @@ use comrak::plugins::syntect::SyntectAdapterBuilder;
 use comrak::{markdown_to_html_with_plugins, Options, Plugins};
 use syntect::highlighting::ThemeSet;
 use syntect::html::{css_for_theme_with_class_style, ClassStyle};
+use syntect::parsing::SyntaxDefinition;
 
 use crate::domain::MarkdownRenderer;
 
+const TYPESCRIPT_SYNTAX: &str =
+    include_str!("../../resources/syntaxes/TypeScript.sublime-syntax");
+
+fn build_syntax_set() -> syntect::parsing::SyntaxSet {
+    let mut builder = syntect::parsing::SyntaxSet::load_defaults_nonewlines().into_builder();
+    if let Ok(def) = SyntaxDefinition::load_from_str(TYPESCRIPT_SYNTAX, true, None) {
+        builder.add(def);
+    }
+    builder.build()
+}
+
 pub struct ComrakRenderer;
 pub struct ComrakPreviewRenderer;
 
 impl MarkdownRenderer for ComrakRenderer {
     fn render(&self, content: &str) -> String {
-        let adapter = SyntectAdapterBuilder::new().css().build();
+        let adapter = SyntectAdapterBuilder::new()
+            .syntax_set(build_syntax_set())
+            .css()
+            .build();
         let mut options = Options::default();
         options.extension.table = true;
         options.extension.strikethrough = true;
@@ -24,7 +39,10 @@ impl MarkdownRenderer for ComrakRenderer {
 
 impl MarkdownRenderer for ComrakPreviewRenderer {
     fn render(&self, content: &str) -> String {
-        let adapter = SyntectAdapterBuilder::new().css().build();
+        let adapter = SyntectAdapterBuilder::new()
+            .syntax_set(build_syntax_set())
+            .css()
+            .build();
         let options = Options::default();
         let mut plugins = Plugins::default();
         plugins.render.codefence_syntax_highlighter = Some(&adapter);
@@ -62,6 +80,13 @@ mod tests {
         assert!(html.contains("<span class="));
     }
 
+    #[test]
+    fn typescript_syntax_is_highlighted() {
+        let r = ComrakRenderer;
+        let html = r.render("```typescript\ninterface Foo { id: string; }\n```\n");
+        assert!(html.contains("<span class="), "TypeScript should produce highlighted spans");
+    }
+
     #[test]
     fn syntax_css_known_theme_contains_wrapper() {
         let css = syntax_css_for_theme("base16-ocean.dark");
@@ -80,5 +105,4 @@ mod tests {
         let css = syntax_css_for_theme("nonexistent-theme-xyz");
         assert!(css.is_empty());
     }
-
 }

src/style.css

@@ -455,6 +455,29 @@ body {
 .content pre:not(.syntax-highlighting) { background: #f4f4f7; }
 .content pre code { background: none; padding: 0; font-weight: 400; font-size: 13px; border: none; border-radius: 0; color: inherit; }
 
+/* ── Bouton « copier » des blocs de code ── */
+.content .code-block { position: relative; }
+.content .code-block .copy-code-btn {
+  position: absolute;
+  top: 24px;
+  right: 12px;
+  padding: 4px 10px;
+  font-family: inherit;
+  font-size: 12px;
+  line-height: 1.2;
+  color: #c0c5ce;
+  background: rgba(255, 255, 255, 0.08);
+  border: 1px solid rgba(255, 255, 255, 0.18);
+  border-radius: 4px;
+  cursor: pointer;
+  opacity: 0;
+  transition: opacity 0.15s ease, background 0.15s ease;
+}
+.content .code-block:hover .copy-code-btn,
+.content .code-block .copy-code-btn:focus-visible { opacity: 1; }
+.content .code-block .copy-code-btn:hover { background: rgba(255, 255, 255, 0.18); }
+.content .code-block .copy-code-btn.copied { color: #a3be8c; border-color: rgba(163, 190, 140, 0.5); }
+
 /* ── Coloration syntaxique (base16-ocean.dark) ── */
 .syntax-highlighting {
  color: #c0c5ce;

src/ui/reader.js

@@ -35,10 +35,42 @@ function wireLinks(filePath, mode, sidebarEl) {
   });
 }
 
+function addCopyButtons() {
+  content.querySelectorAll('pre').forEach(pre => {
+    if (pre.parentElement?.classList.contains('code-block')) return;
+
+    const wrapper = document.createElement('div');
+    wrapper.className = 'code-block';
+    pre.parentNode.insertBefore(wrapper, pre);
+    wrapper.appendChild(pre);
+
+    const btn = document.createElement('button');
+    btn.type = 'button';
+    btn.className = 'copy-code-btn';
+    btn.textContent = 'Copier';
+    btn.addEventListener('click', async () => {
+      const code = (pre.querySelector('code') ?? pre).textContent;
+      try {
+        await navigator.clipboard.writeText(code);
+        btn.textContent = 'Copié !';
+        btn.classList.add('copied');
+      } catch {
+        btn.textContent = 'Erreur';
+      }
+      setTimeout(() => {
+        btn.textContent = 'Copier';
+        btn.classList.remove('copied');
+      }, 1500);
+    });
+    wrapper.appendChild(btn);
+  });
+}
+
 export async function loadPage(filePath, mode, sidebarEl) {
   try {
     const html = await convertFile(filePath);
     content.innerHTML = html;
+    addCopyButtons();
 
     const basename = filePath.split('/').pop().split('\\').pop();
     const title = basename.replace(/\.md$/i, '');