merge gvalkov/optparse-refactor (minus stty)
authorPhilipp Hagemeister <phihag@phihag.de>
Wed, 24 Aug 2011 21:21:55 +0000 (23:21 +0200)
committerPhilipp Hagemeister <phihag@phihag.de>
Wed, 24 Aug 2011 21:21:55 +0000 (23:21 +0200)
1  2 
youtube-dl

diff --cc youtube-dl
index 67e1a0ffd75c7f2be68f9b92f63a987bf6c4ccf4,251254765b4c831ca55581c4b8d8b535e88b4523..1ae68b2b5d017c3d530eb986cb48f50c3b368234
@@@ -1,16 -1,23 +1,21 @@@
  #!/usr/bin/env python
  # -*- coding: utf-8 -*-
- # Author: Ricardo Garcia Gonzalez
- # Author: Danny Colligan
- # Author: Benjamin Johnson
- # Author: Vasyl' Vavrychuk
- # Author: Witold Baryluk
- # Author: Paweł Paprota
- # Author: Gergely Imreh
- # Author: Philipp Hagemeister <phihag@phihag.de>
- # License: Public domain code
+ __author__  = (
 -      "Ricardo Garcia Gonzalez",
 -      "Danny Colligan",
 -      "Benjamin Johnson",
 -      "Vasyl' Vavrychuk",
 -      "Witold Baryluk",
 -      "Paweł Paprota",
 -      "Gergely Imreh",
++      'Ricardo Garcia Gonzalez',
++      'Danny Colligan',
++      'Benjamin Johnson',
++      'Vasyl\' Vavrychuk',
++      'Witold Baryluk',
++      'Paweł Paprota',
++      'Gergely Imreh',
+       )
 -__license__ = "Public Domain"
 -__version__ = '2011.08.04'
++__license__ = 'Public Domain'
++__version__ = '2011.08.24-phihag'
  import cookielib
 -import ctypes
  import datetime
 -import email.utils
  import gzip
  import htmlentitydefs
  import httplib
@@@ -2942,318 -2699,365 +2947,376 @@@ class FFmpegExtractAudioPP(PostProcesso
                information['filepath'] = new_path
                return information
  
- ### MAIN PROGRAM ###
- if __name__ == '__main__':
+ def updateSelf(downloader, filename):
+       ''' Update the program file with the latest version from the repository '''
+       # 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_screen('Updating to latest stable version...')
        try:
-               # Modules needed only when running the main program
-               import getpass
-               import optparse
+               latest_url = 'http://github.com/rg3/youtube-dl/raw/master/LATEST_VERSION'
+               latest_version = urllib.urlopen(latest_url).read().strip()
+               prog_url = 'http://github.com/rg3/youtube-dl/raw/%s/youtube-dl' % latest_version
+               newcontent = urllib.urlopen(prog_url).read()
+       except (IOError, OSError), err:
+               sys.exit('ERROR: unable to download latest version')
  
-               # Function to update the program file with the latest version from the repository.
-               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)
+       try:
+               stream = open(filename, 'w')
+               stream.write(newcontent)
+               stream.close()
+       except (IOError, OSError), err:
+               sys.exit('ERROR: unable to overwrite current version')
  
-                       downloader.to_screen('Updating to latest stable version...')
-                       try:
-                               latest_url = 'http://github.com/rg3/youtube-dl/raw/master/LATEST_VERSION'
-                               latest_version = urllib.urlopen(latest_url).read().strip()
-                               prog_url = 'http://github.com/rg3/youtube-dl/raw/%s/youtube-dl' % latest_version
-                               newcontent = urllib.urlopen(prog_url).read()
-                       except (IOError, OSError), err:
-                               sys.exit('ERROR: unable to download latest version')
-                       try:
-                               stream = open(filename, 'w')
-                               stream.write(newcontent)
-                               stream.close()
-                       except (IOError, OSError), err:
-                               sys.exit('ERROR: unable to overwrite current version')
-                       downloader.to_screen('Updated to version %s' % latest_version)
-               # Parse command line
-               parser = optparse.OptionParser(
-                       usage='Usage: %prog [options] url...',
-                       version='2011.08.04-phihag',
-                       conflict_handler='resolve',
-               )
-               parser.add_option('-h', '--help',
-                               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',
-                               dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)')
-               parser.add_option('-R', '--retries',
-                               dest='retries', metavar='RETRIES', help='number of retries (default is 10)', default=10)
-               parser.add_option('--playlist-start',
-                               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',
-                               dest='username', metavar='USERNAME', help='account username')
-               authentication.add_option('-p', '--password',
-                               dest='password', metavar='PASSWORD', help='account password')
-               authentication.add_option('-n', '--netrc',
-                               action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
-               parser.add_option_group(authentication)
-               video_format = optparse.OptionGroup(parser, 'Video Format Options')
-               video_format.add_option('-f', '--format',
-                               action='store', dest='format', metavar='FORMAT', help='video format code')
-               video_format.add_option('--all-formats',
-                               action='store_const', dest='format', help='download all available video formats', const='-1')
-               video_format.add_option('--max-quality',
-                               action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
-               parser.add_option_group(video_format)
-               verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
-               verbosity.add_option('-q', '--quiet',
-                               action='store_true', dest='quiet', help='activates quiet mode', default=False)
-               verbosity.add_option('-s', '--simulate',
-                               action='store_true', dest='simulate', help='do not download video', default=False)
-               verbosity.add_option('-g', '--get-url',
-                               action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
-               verbosity.add_option('-e', '--get-title',
-                               action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
-               verbosity.add_option('--get-thumbnail',
-                               action='store_true', dest='getthumbnail',
-                               help='simulate, quiet but print thumbnail URL', default=False)
-               verbosity.add_option('--get-description',
-                               action='store_true', dest='getdescription',
-                               help='simulate, quiet but print video description', default=False)
-               verbosity.add_option('--get-filename',
-                               action='store_true', dest='getfilename',
-                               help='simulate, quiet but print output filename', default=False)
-               verbosity.add_option('--no-progress',
-                               action='store_true', dest='noprogress', help='do not print progress bar', default=False)
-               verbosity.add_option('--console-title',
-                               action='store_true', dest='consoletitle',
-                               help='display progress in console titlebar', default=False)
-               parser.add_option_group(verbosity)
-               filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
-               filesystem.add_option('-t', '--title',
-                               action='store_true', dest='usetitle', help='use title in file name', default=False)
-               filesystem.add_option('-l', '--literal',
-                               action='store_true', dest='useliteral', help='use literal title in file name', default=False)
-               filesystem.add_option('-A', '--auto-number',
-                               action='store_true', dest='autonumber',
-                               help='number downloaded files starting from 00000', default=False)
-               filesystem.add_option('-o', '--output',
-                               dest='outtmpl', metavar='TEMPLATE', help='output filename template')
-               filesystem.add_option('-a', '--batch-file',
-                               dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)')
-               filesystem.add_option('-w', '--no-overwrites',
-                               action='store_true', dest='nooverwrites', help='do not overwrite files', default=False)
-               filesystem.add_option('-c', '--continue',
-                               action='store_true', dest='continue_dl', help='resume partially downloaded files', default=False)
-               filesystem.add_option('--cookies',
-                               dest='cookiefile', metavar='FILE', help='file to dump cookie jar to')
-               filesystem.add_option('--no-part',
-                               action='store_true', dest='nopart', help='do not use .part files', default=False)
-               filesystem.add_option('--no-mtime',
-                               action='store_false', dest='updatetime',
-                               help='do not use the Last-modified header to set the file modification time', default=True)
-               filesystem.add_option('--write-description',
-                               action='store_true', dest='writedescription',
-                               help='write video description to a .description file', default=False)
-               filesystem.add_option('--write-info-json',
-                               action='store_true', dest='writeinfojson',
-                               help='write video metadata to a .info.json file', default=False)
-               parser.add_option_group(filesystem)
-               postproc = optparse.OptionGroup(parser, 'Post-processing Options')
-               postproc.add_option('--extract-audio', action='store_true', dest='extractaudio', default=False,
-                               help='convert video files to audio-only files (requires ffmpeg and ffprobe)')
-               postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
-                               help='"best", "aac" or "mp3"; best by default')
-               parser.add_option_group(postproc)
-               (opts, args) = parser.parse_args()
-               # Open appropriate CookieJar
-               if opts.cookiefile is None:
-                       jar = cookielib.CookieJar()
-               else:
-                       try:
-                               jar = cookielib.MozillaCookieJar(opts.cookiefile)
-                               if os.path.isfile(opts.cookiefile) and os.access(opts.cookiefile, os.R_OK):
-                                       jar.load()
-                       except (IOError, OSError), err:
-                               sys.exit(u'ERROR: unable to open cookie file')
+       downloader.to_screen('Updated to version %s' % latest_version)
  
-               # Dump user agent
-               if opts.dump_user_agent:
-                       print std_headers['User-Agent']
-                       sys.exit(0)
 -
+ def parseOpts():
+       # Deferred imports
+       import getpass
+       import optparse
  
-               # General configuration
-               cookie_processor = urllib2.HTTPCookieProcessor(jar)
-               urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler(), cookie_processor, YoutubeDLHandler()))
-               socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
+       def _format_option_string(option):
+               ''' ('-o', '--option') -> -o, --format METAVAR'''
  
-               # Batch file verification
-               batchurls = []
-               if opts.batchfile is not None:
-                       try:
-                               if opts.batchfile == '-':
-                                       batchfd = sys.stdin
-                               else:
-                                       batchfd = open(opts.batchfile, 'r')
-                               batchurls = batchfd.readlines()
-                               batchurls = [x.strip() for x in batchurls]
-                               batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)]
-                       except IOError:
-                               sys.exit(u'ERROR: batch file could not be read')
-               all_urls = batchurls + args
-               # Conflicting, missing and erroneous options
-               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:
-                       parser.error(u'account username missing')
-               if opts.outtmpl is not None and (opts.useliteral or opts.usetitle or opts.autonumber):
-                       parser.error(u'using output template conflicts with using title, literal title or auto number')
-               if opts.usetitle and opts.useliteral:
-                       parser.error(u'using title conflicts with using literal title')
-               if opts.username is not None and opts.password is None:
-                       opts.password = getpass.getpass(u'Type account password and press return:')
-               if opts.ratelimit is not None:
-                       numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
-                       if numeric_limit is None:
-                               parser.error(u'invalid rate limit specified')
-                       opts.ratelimit = numeric_limit
-               if opts.retries is not None:
-                       try:
-                               opts.retries = long(opts.retries)
-                       except (TypeError, ValueError), err:
-                               parser.error(u'invalid retry count specified')
+               opts = []
+               if option._short_opts: opts.append(option._short_opts[0])
+               if option._long_opts: opts.append(option._long_opts[0])
+               if len(opts) > 1: opts.insert(1, ', ')
+               if option.takes_value(): opts.append(' %s' % option.metavar)
+               return "".join(opts)
+       def _find_term_columns():
+               columns = os.environ.get('COLUMNS', None)
 -              if columns: return int(columns)
 -
 -              if sys.platform.startswith('linux'):
 -                      try: columns = os.popen('stty size', 'r').read().split()[1]
 -                      except: pass
 -
 -              if columns: return int(columns)
++              if columns:
++                      return int(columns)
++
++              # TODO: Breaks on phihag's system
++              #if sys.platform.startswith('linux'):
++              #       try:
++              #               return os.popen('stty size', 'r').read().split()[1]
++              #       except: pass
++              return None
+       max_width = 80
+       max_help_position = 80
+       # No need to wrap help messages if we're on a wide console
+       columns = _find_term_columns()
+       if columns: max_width = columns
+       fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
+       fmt.format_option_strings = _format_option_string
+       kw = {
+               'version'   : __version__,
+               'formatter' : fmt,
 -              'usage' : 'Usage : %prog [options] url...',
++              'usage' : '%prog [options] url...',
+               'conflict_handler' : 'resolve',
+       }
+       parser = optparse.OptionParser(**kw)
+       # option groups
+       general        = optparse.OptionGroup(parser, 'General Options')
+       authentication = optparse.OptionGroup(parser, 'Authentication Options')
+       video_format   = optparse.OptionGroup(parser, 'Video Format Options')
+       postproc       = optparse.OptionGroup(parser, 'Post-processing Options')
+       filesystem     = optparse.OptionGroup(parser, 'Filesystem Options')
+       verbosity      = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
+       general.add_option('-h', '--help',
+                       action='help', help='print this help text and exit')
+       general.add_option('-v', '--version',
+                       action='version', help='print program version and exit')
+       general.add_option('-U', '--update',
+                       action='store_true', dest='update_self', help='update this program to latest stable version')
+       general.add_option('-i', '--ignore-errors',
+                       action='store_true', dest='ignoreerrors', help='continue on download errors', default=False)
+       general.add_option('-r', '--rate-limit',
+                       dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)')
+       general.add_option('-R', '--retries',
+                       dest='retries', metavar='RETRIES', help='number of retries (default is 10)', default=10)
+       general.add_option('--playlist-start',
+                       dest='playliststart', metavar='NUMBER', help='playlist video to start at (default is 1)', default=1)
+       general.add_option('--playlist-end',
+                       dest='playlistend', metavar='NUMBER', help='playlist video to end at (default is last)', default=-1)
+       general.add_option('--dump-user-agent',
+                       action='store_true', dest='dump_user_agent',
+                       help='display the current browser identification', default=False)
+       authentication.add_option('-u', '--username',
+                       dest='username', metavar='USERNAME', help='account username')
+       authentication.add_option('-p', '--password',
+                       dest='password', metavar='PASSWORD', help='account password')
+       authentication.add_option('-n', '--netrc',
+                       action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
+       video_format.add_option('-f', '--format',
+                       action='store', dest='format', metavar='FORMAT', help='video format code')
+       video_format.add_option('--all-formats',
+                       action='store_const', dest='format', help='download all available video formats', const='-1')
+       video_format.add_option('--max-quality',
+                       action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
+       verbosity.add_option('-q', '--quiet',
+                       action='store_true', dest='quiet', help='activates quiet mode', default=False)
+       verbosity.add_option('-s', '--simulate',
+                       action='store_true', dest='simulate', help='do not download video', default=False)
+       verbosity.add_option('-g', '--get-url',
+                       action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
+       verbosity.add_option('-e', '--get-title',
+                       action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
+       verbosity.add_option('--get-thumbnail',
+                       action='store_true', dest='getthumbnail',
+                       help='simulate, quiet but print thumbnail URL', default=False)
+       verbosity.add_option('--get-description',
+                       action='store_true', dest='getdescription',
+                       help='simulate, quiet but print video description', default=False)
+       verbosity.add_option('--get-filename',
+                       action='store_true', dest='getfilename',
+                       help='simulate, quiet but print output filename', default=False)
+       verbosity.add_option('--no-progress',
+                       action='store_true', dest='noprogress', help='do not print progress bar', default=False)
+       verbosity.add_option('--console-title',
+                       action='store_true', dest='consoletitle',
+                       help='display progress in console titlebar', default=False)
+       filesystem.add_option('-t', '--title',
+                       action='store_true', dest='usetitle', help='use title in file name', default=False)
+       filesystem.add_option('-l', '--literal',
+                       action='store_true', dest='useliteral', help='use literal title in file name', default=False)
+       filesystem.add_option('-A', '--auto-number',
+                       action='store_true', dest='autonumber',
+                       help='number downloaded files starting from 00000', default=False)
+       filesystem.add_option('-o', '--output',
+                       dest='outtmpl', metavar='TEMPLATE', help='output filename template')
+       filesystem.add_option('-a', '--batch-file',
+                       dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)')
+       filesystem.add_option('-w', '--no-overwrites',
+                       action='store_true', dest='nooverwrites', help='do not overwrite files', default=False)
+       filesystem.add_option('-c', '--continue',
+                       action='store_true', dest='continue_dl', help='resume partially downloaded files', default=False)
+       filesystem.add_option('--cookies',
+                       dest='cookiefile', metavar='FILE', help='file to dump cookie jar to')
+       filesystem.add_option('--no-part',
+                       action='store_true', dest='nopart', help='do not use .part files', default=False)
+       filesystem.add_option('--no-mtime',
+                       action='store_false', dest='updatetime',
+                       help='do not use the Last-modified header to set the file modification time', default=True)
++      filesystem.add_option('--write-description',
++                      action='store_true', dest='writedescription',
++                      help='write video description to a .description file', default=False)
++      filesystem.add_option('--write-info-json',
++                      action='store_true', dest='writeinfojson',
++                      help='write video metadata to a .info.json file', default=False)
+       postproc.add_option('--extract-audio', action='store_true', dest='extractaudio', default=False,
+                       help='convert video files to audio-only files (requires ffmpeg and ffprobe)')
+       postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
+                       help='"best", "aac" or "mp3"; best by default')
+       parser.add_option_group(general)
+       parser.add_option_group(filesystem)
+       parser.add_option_group(verbosity)
+       parser.add_option_group(video_format)
+       parser.add_option_group(authentication)
+       parser.add_option_group(postproc)
+       opts, args = parser.parse_args()
+       return parser, opts, args
+ def main():
+       parser, opts, args = parseOpts()
+       # Open appropriate CookieJar
+       if opts.cookiefile is None:
+               jar = cookielib.CookieJar()
+       else:
                try:
-                       opts.playliststart = long(opts.playliststart)
-                       if opts.playliststart <= 0:
-                               raise ValueError
-               except (TypeError, ValueError), err:
-                       parser.error(u'invalid playlist start number specified')
+                       jar = cookielib.MozillaCookieJar(opts.cookiefile)
+                       if os.path.isfile(opts.cookiefile) and os.access(opts.cookiefile, os.R_OK):
+                               jar.load()
+               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(), cookie_processor, YoutubeDLHandler()))
+       socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
+       # Batch file verification
+       batchurls = []
+       if opts.batchfile is not None:
                try:
-                       opts.playlistend = long(opts.playlistend)
-                       if opts.playlistend != -1 and (opts.playlistend <= 0 or opts.playlistend < opts.playliststart):
-                               raise ValueError
-               except (TypeError, ValueError), err:
-                       parser.error(u'invalid playlist end number specified')
-               if opts.extractaudio:
-                       if opts.audioformat not in ['best', 'aac', 'mp3']:
-                               parser.error(u'invalid audio format specified')
-               # Information extractors
-               youtube_ie = YoutubeIE()
-               metacafe_ie = MetacafeIE(youtube_ie)
-               dailymotion_ie = DailymotionIE()
-               youtube_pl_ie = YoutubePlaylistIE(youtube_ie)
-               youtube_user_ie = YoutubeUserIE(youtube_ie)
-               youtube_search_ie = YoutubeSearchIE(youtube_ie)
-               google_ie = GoogleIE()
-               google_search_ie = GoogleSearchIE(google_ie)
-               photobucket_ie = PhotobucketIE()
-               yahoo_ie = YahooIE()
-               yahoo_search_ie = YahooSearchIE(yahoo_ie)
-               deposit_files_ie = DepositFilesIE()
-               facebook_ie = FacebookIE()
-               bliptv_ie = BlipTVIE()
-               generic_ie = GenericIE()
-               # File downloader
-               fd = FileDownloader({
-                       'usenetrc': opts.usenetrc,
-                       'username': opts.username,
-                       'password': opts.password,
-                       'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename),
-                       'forceurl': opts.geturl,
-                       'forcetitle': opts.gettitle,
-                       'forcethumbnail': opts.getthumbnail,
-                       'forcedescription': opts.getdescription,
-                       'forcefilename': opts.getfilename,
-                       'simulate': (opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename),
-                       'format': opts.format,
-                       'format_limit': opts.format_limit,
-                       'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
-                               or (opts.format == '-1' and opts.usetitle and u'%(stitle)s-%(id)s-%(format)s.%(ext)s')
-                               or (opts.format == '-1' and opts.useliteral and u'%(title)s-%(id)s-%(format)s.%(ext)s')
-                               or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
-                               or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(stitle)s-%(id)s.%(ext)s')
-                               or (opts.useliteral and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
-                               or (opts.usetitle and u'%(stitle)s-%(id)s.%(ext)s')
-                               or (opts.useliteral and u'%(title)s-%(id)s.%(ext)s')
-                               or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
-                               or u'%(id)s.%(ext)s'),
-                       'ignoreerrors': opts.ignoreerrors,
-                       'ratelimit': opts.ratelimit,
-                       'nooverwrites': opts.nooverwrites,
-                       'retries': opts.retries,
-                       'continuedl': opts.continue_dl,
-                       'noprogress': opts.noprogress,
-                       'playliststart': opts.playliststart,
-                       'playlistend': opts.playlistend,
-                       'logtostderr': opts.outtmpl == '-',
-                       'consoletitle': opts.consoletitle,
-                       'nopart': opts.nopart,
-                       'updatetime': opts.updatetime,
-                       'writedescription': opts.writedescription,
-                       'writeinfojson': opts.writeinfojson,
-                       })
-               fd.add_info_extractor(youtube_search_ie)
-               fd.add_info_extractor(youtube_pl_ie)
-               fd.add_info_extractor(youtube_user_ie)
-               fd.add_info_extractor(metacafe_ie)
-               fd.add_info_extractor(dailymotion_ie)
-               fd.add_info_extractor(youtube_ie)
-               fd.add_info_extractor(google_ie)
-               fd.add_info_extractor(google_search_ie)
-               fd.add_info_extractor(photobucket_ie)
-               fd.add_info_extractor(yahoo_ie)
-               fd.add_info_extractor(yahoo_search_ie)
-               fd.add_info_extractor(deposit_files_ie)
-               fd.add_info_extractor(facebook_ie)
-               fd.add_info_extractor(bliptv_ie)
-               # This must come last since it's the
-               # fallback if none of the others work
-               fd.add_info_extractor(generic_ie)
-               # PostProcessors
-               if opts.extractaudio:
-                       fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat))
-               # 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')
+                       if opts.batchfile == '-':
+                               batchfd = sys.stdin
                        else:
-                               sys.exit()
-               retcode = fd.download(all_urls)
+                               batchfd = open(opts.batchfile, 'r')
+                       batchurls = batchfd.readlines()
+                       batchurls = [x.strip() for x in batchurls]
+                       batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)]
+               except IOError:
+                       sys.exit(u'ERROR: batch file could not be read')
+       all_urls = batchurls + args
+       # Conflicting, missing and erroneous options
+       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:
+               parser.error(u'account username missing')
+       if opts.outtmpl is not None and (opts.useliteral or opts.usetitle or opts.autonumber):
+               parser.error(u'using output template conflicts with using title, literal title or auto number')
+       if opts.usetitle and opts.useliteral:
+               parser.error(u'using title conflicts with using literal title')
+       if opts.username is not None and opts.password is None:
+               opts.password = getpass.getpass(u'Type account password and press return:')
+       if opts.ratelimit is not None:
+               numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
+               if numeric_limit is None:
+                       parser.error(u'invalid rate limit specified')
+               opts.ratelimit = numeric_limit
+       if opts.retries is not None:
+               try:
+                       opts.retries = long(opts.retries)
+               except (TypeError, ValueError), err:
+                       parser.error(u'invalid retry count specified')
+       try:
 -              opts.playliststart = long(opts.playliststart)
++              opts.playliststart = int(opts.playliststart)
+               if opts.playliststart <= 0:
 -                      raise ValueError
++                      raise ValueError(u'Playlist start must be positive')
+       except (TypeError, ValueError), err:
+               parser.error(u'invalid playlist start number specified')
+       try:
 -              opts.playlistend = long(opts.playlistend)
++              opts.playlistend = int(opts.playlistend)
+               if opts.playlistend != -1 and (opts.playlistend <= 0 or opts.playlistend < opts.playliststart):
 -                      raise ValueError
++                      raise ValueError(u'Playlist end must be greater than playlist start')
+       except (TypeError, ValueError), err:
+               parser.error(u'invalid playlist end number specified')
+       if opts.extractaudio:
+               if opts.audioformat not in ['best', 'aac', 'mp3']:
+                       parser.error(u'invalid audio format specified')
+       # Information extractors
+       youtube_ie = YoutubeIE()
+       metacafe_ie = MetacafeIE(youtube_ie)
+       dailymotion_ie = DailymotionIE()
+       youtube_pl_ie = YoutubePlaylistIE(youtube_ie)
+       youtube_user_ie = YoutubeUserIE(youtube_ie)
+       youtube_search_ie = YoutubeSearchIE(youtube_ie)
+       google_ie = GoogleIE()
+       google_search_ie = GoogleSearchIE(google_ie)
+       photobucket_ie = PhotobucketIE()
+       yahoo_ie = YahooIE()
+       yahoo_search_ie = YahooSearchIE(yahoo_ie)
+       deposit_files_ie = DepositFilesIE()
+       facebook_ie = FacebookIE()
++      bliptv_ie = BlipTVIE()
+       generic_ie = GenericIE()
+       # File downloader
+       fd = FileDownloader({
+               'usenetrc': opts.usenetrc,
+               'username': opts.username,
+               'password': opts.password,
+               'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename),
+               'forceurl': opts.geturl,
+               'forcetitle': opts.gettitle,
+               'forcethumbnail': opts.getthumbnail,
+               'forcedescription': opts.getdescription,
+               'forcefilename': opts.getfilename,
+               'simulate': (opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename),
+               'format': opts.format,
+               'format_limit': opts.format_limit,
+               'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
+                       or (opts.format == '-1' and opts.usetitle and u'%(stitle)s-%(id)s-%(format)s.%(ext)s')
+                       or (opts.format == '-1' and opts.useliteral and u'%(title)s-%(id)s-%(format)s.%(ext)s')
+                       or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
+                       or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(stitle)s-%(id)s.%(ext)s')
+                       or (opts.useliteral and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
+                       or (opts.usetitle and u'%(stitle)s-%(id)s.%(ext)s')
+                       or (opts.useliteral and u'%(title)s-%(id)s.%(ext)s')
+                       or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
+                       or u'%(id)s.%(ext)s'),
+               'ignoreerrors': opts.ignoreerrors,
+               'ratelimit': opts.ratelimit,
+               'nooverwrites': opts.nooverwrites,
+               'retries': opts.retries,
+               'continuedl': opts.continue_dl,
+               'noprogress': opts.noprogress,
+               'playliststart': opts.playliststart,
+               'playlistend': opts.playlistend,
+               'logtostderr': opts.outtmpl == '-',
+               'consoletitle': opts.consoletitle,
+               'nopart': opts.nopart,
+               'updatetime': opts.updatetime,
++              'writedescription': opts.writedescription,
++              'writeinfojson': opts.writeinfojson,
+               })
+       fd.add_info_extractor(youtube_search_ie)
+       fd.add_info_extractor(youtube_pl_ie)
+       fd.add_info_extractor(youtube_user_ie)
+       fd.add_info_extractor(metacafe_ie)
+       fd.add_info_extractor(dailymotion_ie)
+       fd.add_info_extractor(youtube_ie)
+       fd.add_info_extractor(google_ie)
+       fd.add_info_extractor(google_search_ie)
+       fd.add_info_extractor(photobucket_ie)
+       fd.add_info_extractor(yahoo_ie)
+       fd.add_info_extractor(yahoo_search_ie)
+       fd.add_info_extractor(deposit_files_ie)
+       fd.add_info_extractor(facebook_ie)
++      fd.add_info_extractor(bliptv_ie)
+       # This must come last since it's the
+       # fallback if none of the others work
+       fd.add_info_extractor(generic_ie)
+       # PostProcessors
+       if opts.extractaudio:
+               fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat))
+       # Update version
+       if opts.update_self:
+               updateSelf(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)
  
-               # Dump cookie jar if requested
-               if opts.cookiefile is not None:
-                       try:
-                               jar.save()
-                       except (IOError, OSError), err:
-                               sys.exit(u'ERROR: unable to save cookie jar')
+       # Dump cookie jar if requested
+       if opts.cookiefile is not None:
+               try:
+                       jar.save()
+               except (IOError, OSError), err:
+                       sys.exit(u'ERROR: unable to save cookie jar')
+       sys.exit(retcode)
  
-               sys.exit(retcode)
  
+ if __name__ == '__main__':
+       try:
+               main()
        except DownloadError:
                sys.exit(1)
        except SameFileError: