Added support of tvg-language attribute

helpers/format.js

@@ -1,5 +1,6 @@
 const util = require('./util')
 const escapeStringRegexp = require('escape-string-regexp')
+const ISO6391 = require('iso-639-1')
 
 const debug = false
 const verbose = false
@@ -121,6 +122,15 @@ async function main() {
           }
         }
 
+        if(!channel.language && c.name.length && c.name[0].lang) {
+          let language = ISO6391.getName(c.name[0].lang)
+          channel.language = language
+          updated = true
+          if(verbose) {
+            console.log(`Added language '${language}' to '${channel.id}'`)
+          }
+        }
+
         if(!channel.logo && c.icon.length) {
           const icon = c.icon[0].split('|')[0]
           channel.logo = icon