add more langToExt

Author: RomanHotsiy

lib/split-definition.js

@@ -17,7 +17,13 @@ function langToExt(lang) {
   return (
     {
       php: '.php',
-      'c#': '.cs'
+      'c#': '.cs',
+      shell: '.sh',
+      curl: '.sh',
+      bash: '.sh',
+      javascript: '.js',
+      js: '.js',
+      python: '.py'
     }[lang.toLowerCase()] || '.txt'
   );
 }