feat: sidebar de navigation mode dossier + permission set-title

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src-tauri/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "pena-taury"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+name = "pena_taury_lib"
+crate-type = ["staticlib", "cdylib", "rlib"]
+
+[build-dependencies]
+tauri-build = { version = "2", features = [] }
+
+[dependencies]
+tauri = { version = "2", features = [] }
+tauri-plugin-fs = "2"
+tauri-plugin-dialog = "2"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+comrak = { version = "0.28", features = ["syntect"] }
+syntect = "5"
+notify = "7"

src-tauri/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+    tauri_build::build()
+}

src-tauri/capabilities/default.json

@@ -0,0 +1,15 @@
+{
+  "identifier": "default",
+  "description": "Permissions par défaut — lecture de fichiers et ouverture de dialogue",
+  "windows": ["main"],
+  "permissions": [
+    "core:path:default",
+    "core:event:default",
+    "core:window:default",
+    "core:window:allow-set-title",
+    "core:app:default",
+    "core:webview:default",
+    "fs:read-all",
+    "dialog:allow-open"
+  ]
+}

src-tauri/src/core.rs

@@ -0,0 +1,204 @@
+use comrak::plugins::syntect::SyntectAdapterBuilder;
+use comrak::{markdown_to_html_with_plugins, Options, Plugins};
+use std::fs;
+use std::path::Path;
+
+pub fn render_markdown(content: String) -> String {
+    let adapter = SyntectAdapterBuilder::new()
+        .theme("base16-ocean.dark")
+        .build();
+    let options = Options::default();
+    let mut plugins = Plugins::default();
+    plugins.render.codefence_syntax_highlighter = Some(&adapter);
+    markdown_to_html_with_plugins(&content, &options, &plugins)
+}
+
+pub fn convert_file(path: String) -> Result<String, String> {
+    let content = fs::read_to_string(&path).map_err(|e| e.to_string())?;
+
+    let adapter = SyntectAdapterBuilder::new()
+        .theme("InspiredGitHub")
+        .build();
+
+    let mut options = Options::default();
+    options.extension.table = true;
+    options.extension.strikethrough = true;
+    options.extension.autolink = true;
+    options.extension.tasklist = true;
+
+    let mut plugins = Plugins::default();
+    plugins.render.codefence_syntax_highlighter = Some(&adapter);
+
+    Ok(markdown_to_html_with_plugins(&content, &options, &plugins))
+}
+
+pub(crate) fn collect_md_files(dir: &Path, result: &mut Vec<String>) -> std::io::Result<()> {
+    for entry in fs::read_dir(dir)? {
+        let entry = entry?;
+        let name = entry.file_name();
+        if name.to_string_lossy().starts_with('.') {
+            continue;
+        }
+        let path = entry.path();
+        if path.is_dir() {
+            collect_md_files(&path, result)?;
+        } else if path.extension().is_some_and(|e| e == "md") {
+            if let Some(s) = path.to_str() {
+                result.push(s.to_string());
+            }
+        }
+    }
+    Ok(())
+}
+
+pub fn list_md_files(dir: String) -> Result<Vec<String>, String> {
+    let path = Path::new(&dir);
+    if !path.is_dir() {
+        return Err(format!("{dir} n'est pas un dossier"));
+    }
+    let mut files = Vec::new();
+    collect_md_files(path, &mut files).map_err(|e| e.to_string())?;
+    files.sort();
+    Ok(files)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::path::PathBuf;
+
+    fn tmpdir(name: &str) -> PathBuf {
+        std::env::temp_dir().join(name)
+    }
+
+    #[test]
+    fn render_markdown_heading() {
+        let html = render_markdown("# Hello\n".to_string());
+        assert!(html.contains("<h1>"));
+        assert!(html.contains("Hello"));
+    }
+
+    #[test]
+    fn render_markdown_code_block() {
+        let html = render_markdown("```rust\nfn main() {}\n```\n".to_string());
+        assert!(html.contains("<code") || html.contains("<pre>"));
+    }
+
+    #[test]
+    fn render_markdown_empty() {
+        let html = render_markdown(String::new());
+        assert!(!html.contains("<h1>"));
+    }
+
+    #[test]
+    fn convert_file_success() {
+        let dir = tmpdir("pena_convert_success");
+        fs::create_dir_all(&dir).unwrap();
+        let file = dir.join("test.md");
+        fs::write(&file, "# Title\n\nParagraph.").unwrap();
+        let result = convert_file(file.to_string_lossy().to_string());
+        fs::remove_dir_all(&dir).unwrap();
+        assert!(result.is_ok());
+        assert!(result.unwrap().contains("<h1>"));
+    }
+
+    #[test]
+    fn convert_file_with_table() {
+        let dir = tmpdir("pena_convert_table");
+        fs::create_dir_all(&dir).unwrap();
+        let file = dir.join("table.md");
+        fs::write(&file, "| A | B |\n|---|---|\n| 1 | 2 |").unwrap();
+        let result = convert_file(file.to_string_lossy().to_string());
+        fs::remove_dir_all(&dir).unwrap();
+        assert!(result.is_ok());
+        assert!(result.unwrap().contains("<table>"));
+    }
+
+    #[test]
+    fn convert_file_not_found() {
+        let result = convert_file("/nonexistent/path/does/not/exist.md".to_string());
+        assert!(result.is_err());
+    }
+
+    #[test]
+    fn collect_md_flat() {
+        let dir = tmpdir("pena_collect_flat");
+        fs::create_dir_all(&dir).unwrap();
+        fs::write(dir.join("a.md"), "").unwrap();
+        fs::write(dir.join("b.md"), "").unwrap();
+        fs::write(dir.join("c.txt"), "").unwrap();
+        let mut result = Vec::new();
+        collect_md_files(&dir, &mut result).unwrap();
+        result.sort();
+        fs::remove_dir_all(&dir).unwrap();
+        assert_eq!(result.len(), 2);
+        assert!(result[0].ends_with("a.md"));
+        assert!(result[1].ends_with("b.md"));
+    }
+
+    #[test]
+    fn collect_md_recursive() {
+        let dir = tmpdir("pena_collect_recursive");
+        let sub = dir.join("docs");
+        fs::create_dir_all(&sub).unwrap();
+        fs::write(dir.join("Home.md"), "").unwrap();
+        fs::write(sub.join("Page.md"), "").unwrap();
+        let mut result = Vec::new();
+        collect_md_files(&dir, &mut result).unwrap();
+        fs::remove_dir_all(&dir).unwrap();
+        assert_eq!(result.len(), 2);
+    }
+
+    #[test]
+    fn collect_md_ignores_hidden_dir() {
+        let dir = tmpdir("pena_collect_hidden_dir");
+        let hidden = dir.join(".hidden");
+        fs::create_dir_all(&hidden).unwrap();
+        fs::write(dir.join("visible.md"), "").unwrap();
+        fs::write(hidden.join("secret.md"), "").unwrap();
+        let mut result = Vec::new();
+        collect_md_files(&dir, &mut result).unwrap();
+        fs::remove_dir_all(&dir).unwrap();
+        assert_eq!(result.len(), 1);
+        assert!(result[0].ends_with("visible.md"));
+    }
+
+    #[test]
+    fn collect_md_ignores_hidden_file() {
+        let dir = tmpdir("pena_collect_hidden_file");
+        fs::create_dir_all(&dir).unwrap();
+        fs::write(dir.join("visible.md"), "").unwrap();
+        fs::write(dir.join(".hidden.md"), "").unwrap();
+        let mut result = Vec::new();
+        collect_md_files(&dir, &mut result).unwrap();
+        fs::remove_dir_all(&dir).unwrap();
+        assert_eq!(result.len(), 1);
+        assert!(result[0].ends_with("visible.md"));
+    }
+
+    #[test]
+    fn collect_md_nonexistent_dir() {
+        let mut result = Vec::new();
+        let err = collect_md_files(Path::new("/nonexistent/path/for/pena"), &mut result);
+        assert!(err.is_err());
+    }
+
+    #[test]
+    fn list_md_files_sorted() {
+        let dir = tmpdir("pena_list_sorted");
+        fs::create_dir_all(&dir).unwrap();
+        fs::write(dir.join("z.md"), "").unwrap();
+        fs::write(dir.join("a.md"), "").unwrap();
+        fs::write(dir.join("m.md"), "").unwrap();
+        let result = list_md_files(dir.to_string_lossy().to_string()).unwrap();
+        fs::remove_dir_all(&dir).unwrap();
+        assert_eq!(result.len(), 3);
+        assert!(result[0] < result[1] && result[1] < result[2]);
+    }
+
+    #[test]
+    fn list_md_files_not_a_dir() {
+        let result = list_md_files("/nonexistent/does/not/exist".to_string());
+        assert!(result.is_err());
+    }
+}

src-tauri/src/lib.rs

@@ -0,0 +1,36 @@
+mod core;
+mod watcher;
+
+use std::sync::Mutex;
+
+#[tauri::command]
+fn render_markdown(content: String) -> String {
+    core::render_markdown(content)
+}
+
+#[tauri::command]
+fn convert_file(path: String) -> Result<String, String> {
+    core::convert_file(path)
+}
+
+#[tauri::command]
+fn list_md_files(dir: String) -> Result<Vec<String>, String> {
+    core::list_md_files(dir)
+}
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    tauri::Builder::default()
+        .plugin(tauri_plugin_fs::init())
+        .plugin(tauri_plugin_dialog::init())
+        .manage(watcher::WatcherState(Mutex::new(None)))
+        .invoke_handler(tauri::generate_handler![
+            render_markdown,
+            convert_file,
+            list_md_files,
+            watcher::start_watch,
+            watcher::stop_watch,
+        ])
+        .run(tauri::generate_context!())
+        .expect("Erreur lors du démarrage de l'application Tauri");
+}

src-tauri/src/main.rs

@@ -0,0 +1,5 @@
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+fn main() {
+    pena_taury_lib::run()
+}

src-tauri/src/watcher.rs

@@ -0,0 +1,109 @@
+use notify::{EventKind, RecommendedWatcher, RecursiveMode, Watcher};
+use serde::Serialize;
+use std::collections::HashMap;
+use std::path::{Path, PathBuf};
+use std::sync::mpsc::RecvTimeoutError;
+use std::sync::Mutex;
+use std::time::{Duration, Instant};
+use tauri::{AppHandle, Emitter, State};
+
+pub struct WatcherState(pub Mutex<Option<RecommendedWatcher>>);
+
+#[derive(Serialize, Clone)]
+struct FileChangedPayload {
+    path: String,
+}
+
+fn is_relevant_path(path: &Path) -> bool {
+    if path
+        .components()
+        .any(|c| c.as_os_str().to_string_lossy().starts_with('.'))
+    {
+        return false;
+    }
+    path.extension().is_some_and(|e| e == "md")
+}
+
+#[tauri::command]
+pub fn start_watch(
+    app: AppHandle,
+    path: String,
+    state: State<WatcherState>,
+) -> Result<(), String> {
+    // Drop the previous watcher — disconnects the channel and stops the background thread
+    {
+        let mut guard = state.0.lock().unwrap();
+        *guard = None;
+    }
+
+    let (tx, rx) = std::sync::mpsc::channel::<notify::Result<notify::Event>>();
+
+    let mut watcher = notify::recommended_watcher(move |res| {
+        let _ = tx.send(res);
+    })
+    .map_err(|e| e.to_string())?;
+
+    let watch_path = PathBuf::from(&path);
+    let mode = if watch_path.is_dir() {
+        RecursiveMode::Recursive
+    } else {
+        RecursiveMode::NonRecursive
+    };
+
+    watcher
+        .watch(&watch_path, mode)
+        .map_err(|e| e.to_string())?;
+
+    // Debounce thread: collects events per path, emits after 80ms of silence
+    std::thread::spawn(move || {
+        let mut pending: HashMap<PathBuf, Instant> = HashMap::new();
+
+        loop {
+            match rx.recv_timeout(Duration::from_millis(10)) {
+                Ok(Ok(event)) => {
+                    if matches!(
+                        event.kind,
+                        EventKind::Modify(_) | EventKind::Create(_) | EventKind::Remove(_)
+                    ) {
+                        for p in event.paths {
+                            if is_relevant_path(&p) {
+                                pending.insert(p, Instant::now());
+                            }
+                        }
+                    }
+                }
+                Ok(Err(_)) => {}
+                Err(RecvTimeoutError::Timeout) => {}
+                Err(RecvTimeoutError::Disconnected) => break,
+            }
+
+            let now = Instant::now();
+            let ready: Vec<PathBuf> = pending
+                .iter()
+                .filter(|(_, t)| now.duration_since(**t) >= Duration::from_millis(80))
+                .map(|(p, _)| p.clone())
+                .collect();
+
+            for p in ready {
+                pending.remove(&p);
+                let _ = app.emit(
+                    "file-changed",
+                    FileChangedPayload {
+                        path: p.to_string_lossy().to_string(),
+                    },
+                );
+            }
+        }
+    });
+
+    let mut guard = state.0.lock().unwrap();
+    *guard = Some(watcher);
+
+    Ok(())
+}
+
+#[tauri::command]
+pub fn stop_watch(state: State<WatcherState>) {
+    let mut guard = state.0.lock().unwrap();
+    *guard = None;
+}

src-tauri/tauri.conf.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "https://schema.tauri.app/config/2",
+  "productName": "Pena",
+  "version": "0.1.0",
+  "identifier": "com.pena.app",
+  "build": {
+    "frontendDist": "../src"
+  },
+  "app": {
+    "withGlobalTauri": true,
+    "windows": [
+      {
+        "label": "main",
+        "title": "Pena — Markdown Viewer",
+        "width": 1280,
+        "height": 800
+      }
+    ],
+    "security": {
+      "csp": null
+    }
+  },
+  "bundle": {
+    "active": false,
+    "targets": "all",
+    "icon": []
+  }
+}