use write-file-atomic for config saving

app/lib/config.ts

@@ -1,10 +1,9 @@
 import * as fs from 'mz/fs'
 import * as path from 'path'
 import * as yaml from 'js-yaml'
-import { v4 as uuidv4 } from 'uuid'
-import * as gracefulFS from 'graceful-fs'
 import { app } from 'electron'
-import { promisify } from 'util'
+import writeFileAtomic from 'write-file-atomic'
+
 
 export function migrateConfig (): void {
     const configPath = path.join(app.getPath('userData'), 'config.yaml')
@@ -28,21 +27,9 @@ export function loadConfig (): any {
     }
 }
 
-
 const configPath = path.join(app.getPath('userData'), 'config.yaml')
-let _configSaveInProgress = Promise.resolve()
-
-async function _saveConfigInternal (content: string): Promise<void> {
-    const tempPath = configPath + '.new.' + uuidv4().toString()
-    await fs.writeFile(tempPath, content, 'utf8')
-    await fs.writeFile(configPath + '.backup', content, 'utf8')
-    await promisify(gracefulFS.rename)(tempPath, configPath)
-}
 
 export async function saveConfig (content: string): Promise<void> {
-    try {
+    await writeFileAtomic(configPath, content, { encoding: 'utf8' })
-        await _configSaveInProgress
+    await writeFileAtomic(configPath + '.backup', content, { encoding: 'utf8' })
-    } catch { }
-    _configSaveInProgress = _saveConfigInternal(content)
-    await _configSaveInProgress
 }

app/package.json

@@ -45,8 +45,10 @@
   "devDependencies": {
     "@types/mz": "2.7.4",
     "@types/node": "16.0.1",
+    "@types/write-file-atomic": "^4.0.0",
     "ngx-filesize": "^2.0.16",
-    "patch-package": "^6.4.7"
+    "patch-package": "^6.4.7",
+    "write-file-atomic": "^4.0.1"
   },
   "peerDependencies": {
     "tabby-community-color-schemes": "*",

app/yarn.lock

@@ -150,6 +150,13 @@
   resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.3.9.tgz#152c6c20a7688c30b967ec1841d31ace569863fc"
   integrity sha512-L/TMpyURfBkf+o/526Zb6kd/tchUP3iBDEPjqjb+U2MAJhVRxxrmr2fwpe08E7QsV7YLcpq0tUaQ9O9x97ZIxQ==
 
+"@types/write-file-atomic@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@types/write-file-atomic/-/write-file-atomic-4.0.0.tgz#ffcedcb1ae027e0a28ddfe218b72b3573797b5bc"
+  integrity sha512-piEKt2KKBUtye+feTlfdPjtW7uPFsAaLNX3/f6AJD+Y1T1YPTFwnqtlO9Y+gy9qGshrvxKa/Kay9vqbyVIuhwQ==
+  dependencies:
+    "@types/node" "*"
+
 "@yarnpkg/lockfile@^1.1.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@yarnpkg/lockfile/-/lockfile-1.1.0.tgz#e77a97fbd345b76d83245edcd17d393b1b41fb31"
@@ -3301,6 +3308,11 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.3.tgz"
   integrity sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==
 
+signal-exit@^3.0.7:
+  version "3.0.7"
+  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.7.tgz#a9a1767f8af84155114eaabd73f99273c8f59ad9"
+  integrity sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==
+
 simple-concat@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz"
@@ -3934,6 +3946,14 @@ write-file-atomic@^2.0.0, write-file-atomic@^2.3.0, write-file-atomic@^2.4.3:
     imurmurhash "^0.1.4"
     signal-exit "^3.0.2"
 
+write-file-atomic@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-4.0.1.tgz#9faa33a964c1c85ff6f849b80b42a88c2c537c8f"
+  integrity sha512-nSKUxgAbyioruk6hU87QzVbY279oYT6uiwgDoujth2ju4mJ+TZau7SQBhtbTmUyuNYTuXnSyRn66FV0+eCgcrQ==
+  dependencies:
+    imurmurhash "^0.1.4"
+    signal-exit "^3.0.7"
+
 x11@^2.3.0:
   version "2.3.0"
   resolved "https://registry.npmjs.org/x11/-/x11-2.3.0.tgz"