Revert "Update "format" script"

scripts/helpers/Channel.js

@@ -22,11 +22,6 @@ module.exports = class Channel {
     this.languages = this.parseLanguages(data.tvg.language)
   }
 
-  updateUrl(url) {
-    this.url = url
-    this.data.url = url
-  }
-
   parseName(title) {
     return title
       .trim()

scripts/helpers/utils.js

@@ -1,3 +1,4 @@
+const escapeStringRegexp = require('escape-string-regexp')
 const transliteration = require('transliteration')
 const iso6393 = require('@freearhey/iso-639-3')
 const categories = require('./categories')
@@ -70,6 +71,16 @@ utils.sortBy = function (arr, fields) {
   })
 }
 
+utils.escapeStringRegexp = function (scring) {
+  return escapeStringRegexp(string)
+}
+
+utils.sleep = function (ms) {
+  return function (x) {
+    return new Promise(resolve => setTimeout(() => resolve(x), ms))
+  }
+}
+
 utils.removeProtocol = function (string) {
   return string.replace(/(^\w+:|^)\/\//, '')
 }