fix(rule-finder): use a safer extension filter

sarbbottam · May 21, 2020 · fdf20da · fdf20da
1 parent 8f7f112
commit fdf20da
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/lib/rule-finder.js b/src/lib/rule-finder.js
@@ -80,7 +80,11 @@ function _isNotCore(rule) {
 
 function RuleFinder(specifiedFile, {omitCore, includeDeprecated, ext = ['.js']}) {
   const configFile = _getConfigFile(specifiedFile);
-  const files = glob.sync(`**/*@(${ ext.join('|') })`, {dot: true, matchBase: true});
+
+  const extensions = new Set(ext);
+  const files = glob.sync(`**/*`, {dot: true, matchBase: true})
+    .filter(file => extensions.has(path.extname(file)));
+
   const config = _getConfig(configFile, files);
   let currentRuleNames = _getCurrentNamesRules(config);
   if (omitCore) {