Added possibility to run prettier against one specific directory to make our conversion easier

doc/development/new_fe_guide/style/prettier.md

@@ -43,3 +43,17 @@ yarn prettier-all-save
 Formats all files in the repository with Prettier. (This should only be used to test global rule updates otherwise you would end up with huge MR's).
 The source of these Yarn scripts can be found in `/scripts/frontend/prettier.js`.
+
+### Scripts during Conversion period
+
+```
+node ./scripts/frontend/prettier.js check ./vendor/
+```
+
+This will go over all files in a specific folder check it.
+
+```
+node ./scripts/frontend/prettier.js save ./vendor/
+```
+
+This will go over all files in a specific folder and save it.

scripts/frontend/prettier.js

@@ -9,6 +9,8 @@ const getStagedFiles = require('./frontend_script_utils').getStagedFiles;
 const mode = process.argv[2] || 'check';
 const shouldSave = mode === 'save' || mode === 'save-all';
 const allFiles = mode === 'check-all' || mode === 'save-all';
+let dirPath = process.argv[3] || '';
+if (dirPath.charAt(dirPath.length-1) !== '/') dirPath += '/';
 const config = {
   patterns: ['**/*.js', '**/*.vue', '**/*.scss'],
@@ -39,9 +41,9 @@ prettierIgnore.add(
 const availableExtensions = Object.keys(config.parsers);
-console.log(`Loading ${allFiles ? 'All' : 'Staged'} Files ...`);
-const stagedFiles = allFiles ? null : getStagedFiles(availableExtensions.map(ext => `*.${ext}`));
+console.log(`Loading ${allFiles ? 'All' : 'Selected'} Files ...`);
+const stagedFiles = allFiles || dirPath ? null : getStagedFiles(availableExtensions.map(ext => `*.${ext}`));
 if (stagedFiles) {
   if (!stagedFiles.length || (stagedFiles.length === 1 && !stagedFiles[0])) {
@@ -60,6 +62,11 @@ if (allFiles) {
   const patterns = config.patterns;
   const globPattern = patterns.length > 1 ? `{${patterns.join(',')}}` : `${patterns.join(',')}`;
   files = glob.sync(globPattern, { ignore }).filter(f => allFiles || stagedFiles.includes(f));
+} else if (dirPath) {
+  const ignore = config.ignore;
+  const patterns = config.patterns.map((item) => {return dirPath + item;});
+  const globPattern = patterns.length > 1 ? `{${patterns.join(',')}}` : `${patterns.join(',')}`;
+  files = glob.sync(globPattern, { ignore });
 } else {
   files = stagedFiles.filter(f => availableExtensions.includes(f.split('.').pop()));
 }
@@ -73,7 +80,6 @@ if (!files.length) {
 console.log(`${shouldSave ? 'Updating' : 'Checking'} ${files.length} file(s)`);
-
 files.forEach(file => {
   try {
     prettier