fix: watch rename syscall on Linux (#816)

src/main/globalSetting.js

@@ -1,11 +1,8 @@
-/**
- * Set `__static` path to static files in production
- * https://simulatedgreg.gitbooks.io/electron-vue/content/en/using-static-assets.html
- */
-
+// Set `__static` path to static files in production
 if (process.env.NODE_ENV !== 'development') {
   global.__static = require('path').join(__dirname, '/static').replace(/\\/g, '\\\\')
 }
 
 global.MARKTEXT_DEBUG = process.env.MARKTEXT_DEBUG || process.env.NODE_ENV !== 'production'
+global.MARKTEXT_DEBUG_VERBOSE = global.MARKTEXT_DEBUG && process.env.MARKTEXT_DEBUG_VERBOSE
 global.MARKTEXT_SAFE_MODE = false

src/main/watcher.js

@@ -4,6 +4,7 @@ import { promisify } from 'util'
 import chokidar from 'chokidar'
 import { getUniqueId, log, hasMarkdownExtension } from './utils'
 import { loadMarkdownFile } from './utils/filesystem'
+import { isLinux } from './config'
 
 const EVENT_NAME = {
   dir: 'AGANI::update-object-tree',
@@ -102,8 +103,23 @@ class Watcher {
       .on('unlink', pathname => unlink(win, pathname, type))
       .on('addDir', pathname => addDir(win, pathname))
       .on('unlinkDir', pathname => unlinkDir(win, pathname))
+      .on('raw', (event, path, details) => {
+        if (global.MARKTEXT_DEBUG_VERBOSE) {
+          console.log(event, path, details)
+        }
+
+        // rename syscall on Linux (chokidar#591)
+        if (isLinux && event === 'rename') {
+          const { watchedPath } = details
+          // Use the same watcher and re-watch the file.
+          watcher.unwatch(watchedPath)
+          watcher.add(watchedPath)
+        }
+      })
       .on('error', error => {
-        log(`Watcher error: ${error}`)
+        const msg = `Watcher error: ${error}`
+        console.log(msg)
+        log(msg)
       })
 
     this.watchers[id] = {

src/renderer/store/editor.js

@@ -635,6 +635,8 @@ const actions = {
 
   LISTEN_FOR_FILE_CHANGE ({ commit, state, rootState }) {
     ipcRenderer.on('AGANI::update-file', (e, { type, change }) => {
+      // TODO: Set `isSaved` to false.
+      // TODO: A new "changed" notification from different files overwrite the old notification - the old notification disappears.
       if (type === 'unlink') {
         return notice.notify({
           title: 'File Removed on Disk',