Add a script to add Dash docset with feed URL

bin/dash-add-docset.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+import re
+import sys
+import urllib
+
+regex = re.compile(
+    r'^(?:http|ftp)s?://'  # http:// or https://
+    r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)'
+    '+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|'  # domain
+    r'localhost|'  # localhost...
+    r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})'  # ...or ip
+    r'(?::\d+)?'  # optional port
+    r'(?:/?|[/?]\S+)$', re.IGNORECASE)
+
+if len(sys.argv) != 2 or not regex.match(sys.argv[1]):
+    print "%s requires a valid URL parameter." % sys.argv[0]
+    sys.exit(1)
+else:
+    os.system('open dash-feed://%s' % urllib.quote(sys.argv[1], ''))
+    sys.exit(0)