From 4bec29ef4bac6d007fa0f722eb7c55285e66e03a Mon Sep 17 00:00:00 2001 From: Ricardo Garcia Date: Thu, 19 Nov 2009 20:19:47 +0100 Subject: [PATCH] Add self-updating code --- youtube-dl | 33 ++++++++++++++++++++++++++++++--- 1 file changed, 30 insertions(+), 3 deletions(-) diff --git a/youtube-dl b/youtube-dl index c3d9271c2..d3e8cf4f6 100755 --- a/youtube-dl +++ b/youtube-dl @@ -1089,6 +1089,22 @@ if __name__ == '__main__': import getpass import optparse + # Function to update the program file with the latest version from bitbucket.org + def update_self(downloader, filename): + # Note: downloader only used for options + if not os.access (filename, os.W_OK): + sys.exit('ERROR: no write permissions on %s' % filename) + + downloader.to_stdout('Updating to latest stable version...') + latest_url = 'http://bitbucket.org/rg3/youtube-dl/raw/tip/LATEST_VERSION' + latest_version = urllib.urlopen(latest_url).read().strip() + prog_url = 'http://bitbucket.org/rg3/youtube-dl/raw/%s/youtube-dl' % latest_version + newcontent = urllib.urlopen(prog_url).read() + stream = open(filename, 'w') + stream.write(newcontent) + stream.close() + downloader.to_stdout('Updated to version %s' % latest_version) + # General configuration urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler())) urllib2.install_opener(urllib2.build_opener(urllib2.HTTPCookieProcessor())) @@ -1105,6 +1121,8 @@ if __name__ == '__main__': action='help', help='print this help text and exit') parser.add_option('-v', '--version', action='version', help='print program version and exit') + parser.add_option('-U', '--update', + action='store_true', dest='update_self', help='update this program to latest stable version') parser.add_option('-i', '--ignore-errors', action='store_true', dest='ignoreerrors', help='continue on download errors', default=False) parser.add_option('-r', '--rate-limit', @@ -1157,7 +1175,7 @@ if __name__ == '__main__': parser.add_option_group(filesystem) (opts, args) = parser.parse_args() - + # Batch file verification batchurls = [] if opts.batchfile is not None: @@ -1170,8 +1188,6 @@ if __name__ == '__main__': all_urls = batchurls + args # Conflicting, missing and erroneous options - if len(all_urls) < 1: - parser.error(u'you must provide at least one URL') if opts.usenetrc and (opts.username is not None or opts.password is not None): parser.error(u'using .netrc conflicts with giving username/password') if opts.password is not None and opts.username is None: @@ -1217,6 +1233,17 @@ if __name__ == '__main__': fd.add_info_extractor(youtube_pl_ie) fd.add_info_extractor(metacafe_ie) fd.add_info_extractor(youtube_ie) + + # Update version + if opts.update_self: + update_self(fd, sys.argv[0]) + + # Maybe do nothing + if len(all_urls) < 1: + if not opts.update_self: + parser.error(u'you must provide at least one URL') + else: + sys.exit() retcode = fd.download(all_urls) sys.exit(retcode)