perf(plugin): support checking for a list of extensions

mohatt · Mar 11, 2021 · a942e03 · a942e03
1 parent d64d4e8
commit a942e03
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/filesystem.ts b/src/filesystem.ts
@@ -203,10 +203,12 @@ export class Filesystem {
    * Returns the file extension or checks if
    * a file has a given extension
    */
-  extension (file: string, checkExt?: string): string|boolean {
+  extension (file: string, checkExt?: string|string[]): string|boolean {
     const ext = path.extname(file).replace('.', '').toLowerCase()
     if (checkExt === undefined) return ext
-    return ext === checkExt
+    return typeof checkExt === 'string'
+      ? ext === checkExt
+      : checkExt.includes(ext)
   }
 
   /**