Fix extract script for dictionary files

On Windows, previous script didn't make sense.

package.json

@@ -18,7 +18,7 @@
   },
   "scripts": {
     "postinstall": "install-app-deps && npm run extract-dict",
-    "extract-dict": "cd src/node_modules/simple-spellchecker/dict && node ../../../../scripts/7zip-cli.js e -y '*.zip'",
+    "extract-dict": "node scripts/extract_dict.js src/node_modules/simple-spellchecker/dict",
     "build": "npm-run-all build:*",
     "build:main": "cross-env NODE_ENV=production webpack --bail --config webpack.config.main.js",
     "build:renderer": "cross-env NODE_ENV=production webpack --bail --config webpack.config.renderer.js",

scripts/extract_dict.js

@@ -3,7 +3,10 @@
 const {spawn} = require('child_process');
 const {path7za} = require('7zip-bin');
 
-spawn(path7za, process.argv.slice(2), {
+const cwd = process.argv[2];
+
+spawn(path7za, ['e', '-y', '*.zip'], {
+  cwd,
   stdio: 'inherit'
 }).on('error', (err) => {
   console.error(err);