mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-21 18:42:59 +08:00
Refactor main function
This commit is contained in:
Georgi Valkov
parent
51c8e53ffe
commit
5adcaa4385
344
youtube-dl
344
youtube-dl
@ -2872,180 +2872,182 @@ def parseOpts():
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return parser, opts, args
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def main():
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parser, opts, args = parseOpts()
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# Open appropriate CookieJar
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if opts.cookiefile is None:
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jar = cookielib.CookieJar()
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else:
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try:
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jar = cookielib.MozillaCookieJar(opts.cookiefile)
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if os.path.isfile(opts.cookiefile) and os.access(opts.cookiefile, os.R_OK):
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jar.load()
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except (IOError, OSError), err:
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sys.exit(u'ERROR: unable to open cookie file')
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# Dump user agent
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if opts.dump_user_agent:
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print std_headers['User-Agent']
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sys.exit(0)
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# General configuration
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cookie_processor = urllib2.HTTPCookieProcessor(jar)
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urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler(), cookie_processor, YoutubeDLHandler()))
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socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
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# Batch file verification
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batchurls = []
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if opts.batchfile is not None:
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try:
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if opts.batchfile == '-':
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batchfd = sys.stdin
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else:
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batchfd = open(opts.batchfile, 'r')
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batchurls = batchfd.readlines()
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batchurls = [x.strip() for x in batchurls]
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batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)]
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except IOError:
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sys.exit(u'ERROR: batch file could not be read')
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all_urls = batchurls + args
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# Conflicting, missing and erroneous options
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if opts.usenetrc and (opts.username is not None or opts.password is not None):
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parser.error(u'using .netrc conflicts with giving username/password')
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if opts.password is not None and opts.username is None:
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parser.error(u'account username missing')
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if opts.outtmpl is not None and (opts.useliteral or opts.usetitle or opts.autonumber):
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parser.error(u'using output template conflicts with using title, literal title or auto number')
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if opts.usetitle and opts.useliteral:
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parser.error(u'using title conflicts with using literal title')
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if opts.username is not None and opts.password is None:
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opts.password = getpass.getpass(u'Type account password and press return:')
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if opts.ratelimit is not None:
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numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
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if numeric_limit is None:
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parser.error(u'invalid rate limit specified')
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opts.ratelimit = numeric_limit
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if opts.retries is not None:
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try:
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opts.retries = long(opts.retries)
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except (TypeError, ValueError), err:
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parser.error(u'invalid retry count specified')
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try:
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opts.playliststart = long(opts.playliststart)
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if opts.playliststart <= 0:
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raise ValueError
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except (TypeError, ValueError), err:
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parser.error(u'invalid playlist start number specified')
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try:
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opts.playlistend = long(opts.playlistend)
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if opts.playlistend != -1 and (opts.playlistend <= 0 or opts.playlistend < opts.playliststart):
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raise ValueError
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except (TypeError, ValueError), err:
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parser.error(u'invalid playlist end number specified')
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if opts.extractaudio:
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if opts.audioformat not in ['best', 'aac', 'mp3']:
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parser.error(u'invalid audio format specified')
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# Information extractors
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youtube_ie = YoutubeIE()
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metacafe_ie = MetacafeIE(youtube_ie)
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dailymotion_ie = DailymotionIE()
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youtube_pl_ie = YoutubePlaylistIE(youtube_ie)
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youtube_user_ie = YoutubeUserIE(youtube_ie)
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youtube_search_ie = YoutubeSearchIE(youtube_ie)
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google_ie = GoogleIE()
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google_search_ie = GoogleSearchIE(google_ie)
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photobucket_ie = PhotobucketIE()
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yahoo_ie = YahooIE()
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yahoo_search_ie = YahooSearchIE(yahoo_ie)
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deposit_files_ie = DepositFilesIE()
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facebook_ie = FacebookIE()
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generic_ie = GenericIE()
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# File downloader
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fd = FileDownloader({
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'usenetrc': opts.usenetrc,
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'username': opts.username,
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'password': opts.password,
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'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename),
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'forceurl': opts.geturl,
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'forcetitle': opts.gettitle,
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'forcethumbnail': opts.getthumbnail,
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'forcedescription': opts.getdescription,
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'forcefilename': opts.getfilename,
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'simulate': (opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename),
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'format': opts.format,
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'format_limit': opts.format_limit,
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'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
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or (opts.format == '-1' and opts.usetitle and u'%(stitle)s-%(id)s-%(format)s.%(ext)s')
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or (opts.format == '-1' and opts.useliteral and u'%(title)s-%(id)s-%(format)s.%(ext)s')
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or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
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or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(stitle)s-%(id)s.%(ext)s')
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or (opts.useliteral and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
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or (opts.usetitle and u'%(stitle)s-%(id)s.%(ext)s')
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or (opts.useliteral and u'%(title)s-%(id)s.%(ext)s')
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or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
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or u'%(id)s.%(ext)s'),
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'ignoreerrors': opts.ignoreerrors,
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'ratelimit': opts.ratelimit,
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'nooverwrites': opts.nooverwrites,
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'retries': opts.retries,
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'continuedl': opts.continue_dl,
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'noprogress': opts.noprogress,
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'playliststart': opts.playliststart,
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'playlistend': opts.playlistend,
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'logtostderr': opts.outtmpl == '-',
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'consoletitle': opts.consoletitle,
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'nopart': opts.nopart,
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'updatetime': opts.updatetime,
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})
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fd.add_info_extractor(youtube_search_ie)
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fd.add_info_extractor(youtube_pl_ie)
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fd.add_info_extractor(youtube_user_ie)
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fd.add_info_extractor(metacafe_ie)
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fd.add_info_extractor(dailymotion_ie)
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fd.add_info_extractor(youtube_ie)
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fd.add_info_extractor(google_ie)
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fd.add_info_extractor(google_search_ie)
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fd.add_info_extractor(photobucket_ie)
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fd.add_info_extractor(yahoo_ie)
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fd.add_info_extractor(yahoo_search_ie)
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fd.add_info_extractor(deposit_files_ie)
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fd.add_info_extractor(facebook_ie)
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# This must come last since it's the
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# fallback if none of the others work
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fd.add_info_extractor(generic_ie)
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# PostProcessors
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if opts.extractaudio:
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fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat))
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# Update version
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if opts.update_self:
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updateSelf(fd, sys.argv[0])
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# Maybe do nothing
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if len(all_urls) < 1:
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if not opts.update_self:
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parser.error(u'you must provide at least one URL')
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else:
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sys.exit()
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retcode = fd.download(all_urls)
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# Dump cookie jar if requested
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if opts.cookiefile is not None:
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try:
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jar.save()
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except (IOError, OSError), err:
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sys.exit(u'ERROR: unable to save cookie jar')
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sys.exit(retcode)
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if __name__ == '__main__':
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try:
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parser, opts, args = parseOpts()
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# Open appropriate CookieJar
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if opts.cookiefile is None:
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jar = cookielib.CookieJar()
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else:
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try:
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jar = cookielib.MozillaCookieJar(opts.cookiefile)
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if os.path.isfile(opts.cookiefile) and os.access(opts.cookiefile, os.R_OK):
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jar.load()
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except (IOError, OSError), err:
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sys.exit(u'ERROR: unable to open cookie file')
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# Dump user agent
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if opts.dump_user_agent:
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print std_headers['User-Agent']
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sys.exit(0)
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# General configuration
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cookie_processor = urllib2.HTTPCookieProcessor(jar)
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urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler(), cookie_processor, YoutubeDLHandler()))
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socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
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# Batch file verification
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batchurls = []
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if opts.batchfile is not None:
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try:
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if opts.batchfile == '-':
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batchfd = sys.stdin
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else:
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batchfd = open(opts.batchfile, 'r')
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batchurls = batchfd.readlines()
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batchurls = [x.strip() for x in batchurls]
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batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)]
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except IOError:
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sys.exit(u'ERROR: batch file could not be read')
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all_urls = batchurls + args
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# Conflicting, missing and erroneous options
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if opts.usenetrc and (opts.username is not None or opts.password is not None):
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parser.error(u'using .netrc conflicts with giving username/password')
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if opts.password is not None and opts.username is None:
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parser.error(u'account username missing')
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if opts.outtmpl is not None and (opts.useliteral or opts.usetitle or opts.autonumber):
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parser.error(u'using output template conflicts with using title, literal title or auto number')
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if opts.usetitle and opts.useliteral:
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parser.error(u'using title conflicts with using literal title')
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if opts.username is not None and opts.password is None:
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opts.password = getpass.getpass(u'Type account password and press return:')
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if opts.ratelimit is not None:
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numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
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if numeric_limit is None:
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parser.error(u'invalid rate limit specified')
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opts.ratelimit = numeric_limit
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if opts.retries is not None:
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try:
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opts.retries = long(opts.retries)
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except (TypeError, ValueError), err:
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parser.error(u'invalid retry count specified')
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try:
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opts.playliststart = long(opts.playliststart)
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if opts.playliststart <= 0:
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raise ValueError
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except (TypeError, ValueError), err:
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parser.error(u'invalid playlist start number specified')
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try:
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opts.playlistend = long(opts.playlistend)
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if opts.playlistend != -1 and (opts.playlistend <= 0 or opts.playlistend < opts.playliststart):
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raise ValueError
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except (TypeError, ValueError), err:
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parser.error(u'invalid playlist end number specified')
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if opts.extractaudio:
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if opts.audioformat not in ['best', 'aac', 'mp3']:
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parser.error(u'invalid audio format specified')
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# Information extractors
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youtube_ie = YoutubeIE()
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metacafe_ie = MetacafeIE(youtube_ie)
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dailymotion_ie = DailymotionIE()
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youtube_pl_ie = YoutubePlaylistIE(youtube_ie)
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youtube_user_ie = YoutubeUserIE(youtube_ie)
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youtube_search_ie = YoutubeSearchIE(youtube_ie)
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google_ie = GoogleIE()
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google_search_ie = GoogleSearchIE(google_ie)
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photobucket_ie = PhotobucketIE()
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yahoo_ie = YahooIE()
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yahoo_search_ie = YahooSearchIE(yahoo_ie)
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deposit_files_ie = DepositFilesIE()
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facebook_ie = FacebookIE()
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generic_ie = GenericIE()
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# File downloader
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fd = FileDownloader({
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'usenetrc': opts.usenetrc,
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'username': opts.username,
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'password': opts.password,
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'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename),
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'forceurl': opts.geturl,
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'forcetitle': opts.gettitle,
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'forcethumbnail': opts.getthumbnail,
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'forcedescription': opts.getdescription,
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'forcefilename': opts.getfilename,
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'simulate': (opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename),
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'format': opts.format,
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'format_limit': opts.format_limit,
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'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
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or (opts.format == '-1' and opts.usetitle and u'%(stitle)s-%(id)s-%(format)s.%(ext)s')
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or (opts.format == '-1' and opts.useliteral and u'%(title)s-%(id)s-%(format)s.%(ext)s')
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or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
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or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(stitle)s-%(id)s.%(ext)s')
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or (opts.useliteral and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
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or (opts.usetitle and u'%(stitle)s-%(id)s.%(ext)s')
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or (opts.useliteral and u'%(title)s-%(id)s.%(ext)s')
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or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
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or u'%(id)s.%(ext)s'),
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'ignoreerrors': opts.ignoreerrors,
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'ratelimit': opts.ratelimit,
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'nooverwrites': opts.nooverwrites,
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'retries': opts.retries,
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'continuedl': opts.continue_dl,
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'noprogress': opts.noprogress,
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'playliststart': opts.playliststart,
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'playlistend': opts.playlistend,
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'logtostderr': opts.outtmpl == '-',
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'consoletitle': opts.consoletitle,
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'nopart': opts.nopart,
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'updatetime': opts.updatetime,
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})
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fd.add_info_extractor(youtube_search_ie)
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fd.add_info_extractor(youtube_pl_ie)
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fd.add_info_extractor(youtube_user_ie)
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fd.add_info_extractor(metacafe_ie)
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fd.add_info_extractor(dailymotion_ie)
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fd.add_info_extractor(youtube_ie)
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fd.add_info_extractor(google_ie)
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fd.add_info_extractor(google_search_ie)
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fd.add_info_extractor(photobucket_ie)
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fd.add_info_extractor(yahoo_ie)
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fd.add_info_extractor(yahoo_search_ie)
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fd.add_info_extractor(deposit_files_ie)
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fd.add_info_extractor(facebook_ie)
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# This must come last since it's the
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# fallback if none of the others work
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fd.add_info_extractor(generic_ie)
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# PostProcessors
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if opts.extractaudio:
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fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat))
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# Update version
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if opts.update_self:
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updateSelf(fd, sys.argv[0])
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# Maybe do nothing
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if len(all_urls) < 1:
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if not opts.update_self:
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parser.error(u'you must provide at least one URL')
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else:
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sys.exit()
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retcode = fd.download(all_urls)
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# Dump cookie jar if requested
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if opts.cookiefile is not None:
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try:
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jar.save()
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except (IOError, OSError), err:
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sys.exit(u'ERROR: unable to save cookie jar')
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sys.exit(retcode)
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main()
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except DownloadError:
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sys.exit(1)
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except SameFileError:
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