Add --dump-user-agent option (patch provided by Benjamin Johnson)

diff --git a/youtube-dl b/youtube-dl
index 87e0375c461badf5e2028c462338d6e2e6761c29..614f20c59eeda7c625306ad4e17eeb811d78471a 100755 (executable)
--- a/youtube-dl
+++ b/youtube-dl
@@ -2257,6 +2257,8 @@ if __name__ == '__main__':
                                dest='playliststart', metavar='NUMBER', help='playlist video to start at (default is 1)', default=1)
                parser.add_option('--playlist-end',
                                dest='playlistend', metavar='NUMBER', help='playlist video to end at (default is last)', default=-1)
+               parser.add_option('--dump-user-agent',
+                               action='store_true', dest='dump_user_agent', help='display the current browser identification', default=False)
 
                authentication = optparse.OptionGroup(parser, 'Authentication Options')
                authentication.add_option('-u', '--username',
@@ -2325,6 +2327,11 @@ if __name__ == '__main__':
                        except (IOError, OSError), err:
                                sys.exit(u'ERROR: unable to open cookie file')
 
+               # Dump user agent
+               if opts.dump_user_agent:
+                       print std_headers['User-Agent']
+                       sys.exit(0)
+
                # General configuration
                cookie_processor = urllib2.HTTPCookieProcessor(jar)
                urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler()))