a63e6711ac
Rename Cargo crates (bterminal-core→agor-core, bterminal-relay→agor-relay), env vars (BTERMINAL_*→AGOR_*), config paths (~/.config/agor), CSS custom properties, plugin API object, package names, and all documentation. BREAKING CHANGE: config/data paths changed from bterminal to agor.
105 lines
3.2 KiB
Rust
105 lines
3.2 KiB
Rust
// File watcher for markdown viewer
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// Uses notify crate to watch files and emit Tauri events on change
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use notify::{Config, Event, RecommendedWatcher, RecursiveMode, Watcher};
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use serde::Serialize;
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use std::collections::HashMap;
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use std::path::PathBuf;
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use std::sync::Mutex;
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use tauri::Emitter;
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#[derive(Clone, Serialize)]
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struct FileChangedPayload {
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pane_id: String,
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path: String,
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content: String,
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}
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struct WatchEntry {
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_watcher: RecommendedWatcher,
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_path: PathBuf,
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}
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pub struct FileWatcherManager {
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watchers: Mutex<HashMap<String, WatchEntry>>,
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}
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impl FileWatcherManager {
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pub fn new() -> Self {
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Self {
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watchers: Mutex::new(HashMap::new()),
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}
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}
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pub fn watch(
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&self,
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app: &tauri::AppHandle,
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pane_id: &str,
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path: &str,
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) -> Result<String, String> {
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// In test mode, skip file watching to avoid inotify noise and flaky events
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if std::env::var("AGOR_TEST").map_or(false, |v| v == "1") {
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return std::fs::read_to_string(path)
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.map_err(|e| format!("Failed to read file: {e}"));
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}
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let file_path = PathBuf::from(path);
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if !file_path.exists() {
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return Err(format!("File not found: {path}"));
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}
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// Read initial content
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let content = std::fs::read_to_string(&file_path)
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.map_err(|e| format!("Failed to read file: {e}"))?;
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// Set up watcher
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let app_handle = app.clone();
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let pane_id_owned = pane_id.to_string();
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let watch_path = file_path.clone();
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let mut watcher = RecommendedWatcher::new(
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move |res: Result<Event, notify::Error>| {
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if let Ok(event) = res {
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if event.kind.is_modify() {
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if let Ok(new_content) = std::fs::read_to_string(&watch_path) {
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let _ = app_handle.emit(
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"file-changed",
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FileChangedPayload {
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pane_id: pane_id_owned.clone(),
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path: watch_path.to_string_lossy().to_string(),
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content: new_content,
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},
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);
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}
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}
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}
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},
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Config::default(),
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)
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.map_err(|e| format!("Failed to create watcher: {e}"))?;
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let watch_dir = file_path.parent()
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.ok_or_else(|| format!("Cannot watch root-level path: {path}"))?;
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watcher
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.watch(watch_dir, RecursiveMode::NonRecursive)
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.map_err(|e| format!("Failed to watch path: {e}"))?;
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let mut watchers = self.watchers.lock().unwrap();
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watchers.insert(pane_id.to_string(), WatchEntry {
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_watcher: watcher,
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_path: file_path,
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});
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Ok(content)
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}
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pub fn unwatch(&self, pane_id: &str) {
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let mut watchers = self.watchers.lock().unwrap();
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watchers.remove(pane_id);
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}
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pub fn read_file(&self, path: &str) -> Result<String, String> {
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std::fs::read_to_string(path)
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.map_err(|e| format!("Failed to read file: {e}"))
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}
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}
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