1 files changed, 10 insertions, 6 deletions
diff --git a/crawlers.js b/crawlers.js
index 3f6e391..6af615d 100644
--- a/crawlers.js
+++ b/crawlers.js
@@ -11,6 +11,15 @@ const { promisify } = require('util')
 const readDir = promisify(fs.readdir)
 const stat = promisify(fs.stat)
 
+const musicExtensions = [
+  'ogg', 'oga',
+  'wav', 'mp3', 'm4a', 'aac', 'flac', 'opus',
+  'mp4', 'mov', 'mkv',
+  'mod'
+]
+
+module.exports.musicExtensions = musicExtensions
+
 // Each value is a function with these additional properties:
 // * crawlerName: The name of the crawler, such as "crawl-http". Used by
 //   getCrawlerByName.
@@ -229,12 +238,7 @@ function getHTMLLinks(text) {
 }
 */
 
-function crawlLocal(dirPath, extensions = [
-  'ogg', 'oga',
-  'wav', 'mp3', 'm4a', 'aac', 'flac', 'opus',
-  'mp4', 'mov', 'mkv',
-  'mod'
-], isTop = true) {
+function crawlLocal(dirPath, extensions = musicExtensions, isTop = true) {
   // If the passed path is a file:// URL, try to decode it:
   try {
     const url = new URL(dirPath)