mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-22 00:05:37 +08:00
merge gvalkov/optparse-refactor (minus stty)
This commit is contained in:
Philipp Hagemeister
commit
2c8d32de33
159
youtube-dl
159
youtube-dl
@ -1,14 +1,19 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Author: Ricardo Garcia Gonzalez
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# Author: Danny Colligan
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# Author: Benjamin Johnson
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# Author: Vasyl' Vavrychuk
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# Author: Witold Baryluk
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# Author: Paweł Paprota
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# Author: Gergely Imreh
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# Author: Philipp Hagemeister <phihag@phihag.de>
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# License: Public domain code
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__author__ = (
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'Ricardo Garcia Gonzalez',
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'Danny Colligan',
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'Benjamin Johnson',
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'Vasyl\' Vavrychuk',
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'Witold Baryluk',
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'Paweł Paprota',
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'Gergely Imreh',
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)
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__license__ = 'Public Domain'
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__version__ = '2011.08.24-phihag'
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import cookielib
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import datetime
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import gzip
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@ -2942,20 +2947,15 @@ class FFmpegExtractAudioPP(PostProcessor):
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information['filepath'] = new_path
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return information
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### MAIN PROGRAM ###
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if __name__ == '__main__':
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try:
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# Modules needed only when running the main program
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import getpass
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import optparse
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# Function to update the program file with the latest version from the repository.
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def update_self(downloader, filename):
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def updateSelf(downloader, filename):
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''' Update the program file with the latest version from the repository '''
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# Note: downloader only used for options
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if not os.access(filename, os.W_OK):
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sys.exit('ERROR: no write permissions on %s' % filename)
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downloader.to_screen('Updating to latest stable version...')
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try:
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latest_url = 'http://github.com/rg3/youtube-dl/raw/master/LATEST_VERSION'
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latest_version = urllib.urlopen(latest_url).read().strip()
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@ -2963,60 +2963,109 @@ if __name__ == '__main__':
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newcontent = urllib.urlopen(prog_url).read()
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except (IOError, OSError), err:
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sys.exit('ERROR: unable to download latest version')
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try:
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stream = open(filename, 'w')
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stream.write(newcontent)
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stream.close()
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except (IOError, OSError), err:
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sys.exit('ERROR: unable to overwrite current version')
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downloader.to_screen('Updated to version %s' % latest_version)
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# Parse command line
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parser = optparse.OptionParser(
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usage='Usage: %prog [options] url...',
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version='2011.08.04-phihag',
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conflict_handler='resolve',
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)
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def parseOpts():
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# Deferred imports
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import getpass
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import optparse
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parser.add_option('-h', '--help',
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def _format_option_string(option):
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''' ('-o', '--option') -> -o, --format METAVAR'''
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opts = []
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if option._short_opts: opts.append(option._short_opts[0])
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if option._long_opts: opts.append(option._long_opts[0])
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if len(opts) > 1: opts.insert(1, ', ')
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if option.takes_value(): opts.append(' %s' % option.metavar)
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return "".join(opts)
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def _find_term_columns():
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columns = os.environ.get('COLUMNS', None)
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if columns:
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return int(columns)
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# TODO: Breaks on phihag's system
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#if sys.platform.startswith('linux'):
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# try:
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# return os.popen('stty size', 'r').read().split()[1]
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# except: pass
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return None
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max_width = 80
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max_help_position = 80
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# No need to wrap help messages if we're on a wide console
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columns = _find_term_columns()
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if columns: max_width = columns
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fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
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fmt.format_option_strings = _format_option_string
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kw = {
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'version' : __version__,
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'formatter' : fmt,
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'usage' : '%prog [options] url...',
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'conflict_handler' : 'resolve',
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}
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parser = optparse.OptionParser(**kw)
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# option groups
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general = optparse.OptionGroup(parser, 'General Options')
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authentication = optparse.OptionGroup(parser, 'Authentication Options')
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video_format = optparse.OptionGroup(parser, 'Video Format Options')
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postproc = optparse.OptionGroup(parser, 'Post-processing Options')
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filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
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verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
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general.add_option('-h', '--help',
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action='help', help='print this help text and exit')
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parser.add_option('-v', '--version',
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general.add_option('-v', '--version',
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action='version', help='print program version and exit')
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parser.add_option('-U', '--update',
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general.add_option('-U', '--update',
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action='store_true', dest='update_self', help='update this program to latest stable version')
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parser.add_option('-i', '--ignore-errors',
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general.add_option('-i', '--ignore-errors',
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action='store_true', dest='ignoreerrors', help='continue on download errors', default=False)
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parser.add_option('-r', '--rate-limit',
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general.add_option('-r', '--rate-limit',
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dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)')
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parser.add_option('-R', '--retries',
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general.add_option('-R', '--retries',
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dest='retries', metavar='RETRIES', help='number of retries (default is 10)', default=10)
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parser.add_option('--playlist-start',
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general.add_option('--playlist-start',
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dest='playliststart', metavar='NUMBER', help='playlist video to start at (default is 1)', default=1)
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parser.add_option('--playlist-end',
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general.add_option('--playlist-end',
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dest='playlistend', metavar='NUMBER', help='playlist video to end at (default is last)', default=-1)
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parser.add_option('--dump-user-agent',
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general.add_option('--dump-user-agent',
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action='store_true', dest='dump_user_agent',
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help='display the current browser identification', default=False)
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authentication = optparse.OptionGroup(parser, 'Authentication Options')
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authentication.add_option('-u', '--username',
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dest='username', metavar='USERNAME', help='account username')
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authentication.add_option('-p', '--password',
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dest='password', metavar='PASSWORD', help='account password')
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authentication.add_option('-n', '--netrc',
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action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
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parser.add_option_group(authentication)
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video_format = optparse.OptionGroup(parser, 'Video Format Options')
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video_format.add_option('-f', '--format',
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action='store', dest='format', metavar='FORMAT', help='video format code')
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video_format.add_option('--all-formats',
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action='store_const', dest='format', help='download all available video formats', const='-1')
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video_format.add_option('--max-quality',
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action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
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parser.add_option_group(video_format)
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verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
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verbosity.add_option('-q', '--quiet',
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action='store_true', dest='quiet', help='activates quiet mode', default=False)
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verbosity.add_option('-s', '--simulate',
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@ -3039,9 +3088,8 @@ if __name__ == '__main__':
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verbosity.add_option('--console-title',
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action='store_true', dest='consoletitle',
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help='display progress in console titlebar', default=False)
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parser.add_option_group(verbosity)
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filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
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filesystem.add_option('-t', '--title',
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action='store_true', dest='usetitle', help='use title in file name', default=False)
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filesystem.add_option('-l', '--literal',
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@ -3070,16 +3118,27 @@ if __name__ == '__main__':
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filesystem.add_option('--write-info-json',
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action='store_true', dest='writeinfojson',
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help='write video metadata to a .info.json file', default=False)
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parser.add_option_group(filesystem)
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postproc = optparse.OptionGroup(parser, 'Post-processing Options')
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postproc.add_option('--extract-audio', action='store_true', dest='extractaudio', default=False,
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help='convert video files to audio-only files (requires ffmpeg and ffprobe)')
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postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
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help='"best", "aac" or "mp3"; best by default')
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parser.add_option_group(general)
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parser.add_option_group(filesystem)
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parser.add_option_group(verbosity)
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parser.add_option_group(video_format)
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parser.add_option_group(authentication)
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parser.add_option_group(postproc)
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(opts, args) = parser.parse_args()
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opts, args = parser.parse_args()
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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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@ -3139,15 +3198,15 @@ if __name__ == '__main__':
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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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opts.playliststart = int(opts.playliststart)
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if opts.playliststart <= 0:
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raise ValueError
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raise ValueError(u'Playlist start must be positive')
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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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opts.playlistend = int(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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raise ValueError(u'Playlist end must be greater than playlist start')
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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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@ -3235,7 +3294,7 @@ if __name__ == '__main__':
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# Update version
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if opts.update_self:
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update_self(fd, sys.argv[0])
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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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@ -3254,9 +3313,15 @@ if __name__ == '__main__':
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sys.exit(retcode)
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if __name__ == '__main__':
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try:
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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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sys.exit(u'ERROR: fixed output name but more than one file to download')
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except KeyboardInterrupt:
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sys.exit(u'\nERROR: Interrupted by user')
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# vim: set ts=4 sw=4 sts=4 noet ai si filetype=python:
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