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[__init__] Modernize

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This commit is contained in:
Philipp Hagemeister 2014-11-16 15:08:34 +01:00
parent b6b70730bf
commit a4bc433619
1 changed files with 39 additions and 37 deletions
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76
youtube_dl/__init__.py
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@ -1,6 +1,8 @@
#!/usr/bin/env python #!/usr/bin/env python
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
from __future__ import unicode_literals
__license__ = 'Public Domain' __license__ = 'Public Domain'
import codecs import codecs
@ -55,7 +57,7 @@ def _real_main(argv=None):
# https://github.com/rg3/youtube-dl/issues/820 # https://github.com/rg3/youtube-dl/issues/820
codecs.register(lambda name: codecs.lookup('utf-8') if name == 'cp65001' else None) codecs.register(lambda name: codecs.lookup('utf-8') if name == 'cp65001' else None)
setproctitle(u'youtube-dl') setproctitle('youtube-dl')
parser, opts, args = parseOpts(argv) parser, opts, args = parseOpts(argv)
@ -71,10 +73,10 @@ def _real_main(argv=None):
if opts.headers is not None: if opts.headers is not None:
for h in opts.headers: for h in opts.headers:
if h.find(':', 1) < 0: if h.find(':', 1) < 0:
parser.error(u'wrong header formatting, it should be key:value, not "%s"'%h) parser.error('wrong header formatting, it should be key:value, not "%s"'%h)
key, value = h.split(':', 2) key, value = h.split(':', 2)
if opts.verbose: if opts.verbose:
write_string(u'[debug] Adding header from command line option %s:%s\n'%(key, value)) write_string('[debug] Adding header from command line option %s:%s\n'%(key, value))
std_headers[key] = value std_headers[key] = value
# Dump user agent # Dump user agent
@ -92,9 +94,9 @@ def _real_main(argv=None):
batchfd = io.open(opts.batchfile, 'r', encoding='utf-8', errors='ignore') batchfd = io.open(opts.batchfile, 'r', encoding='utf-8', errors='ignore')
batch_urls = read_batch_urls(batchfd) batch_urls = read_batch_urls(batchfd)
if opts.verbose: if opts.verbose:
write_string(u'[debug] Batch file urls: ' + repr(batch_urls) + u'\n') write_string('[debug] Batch file urls: ' + repr(batch_urls) + '\n')
except IOError: except IOError:
sys.exit(u'ERROR: batch file could not be read') sys.exit('ERROR: batch file could not be read')
all_urls = batch_urls + args all_urls = batch_urls + args
all_urls = [url.strip() for url in all_urls] all_urls = [url.strip() for url in all_urls]
_enc = preferredencoding() _enc = preferredencoding()
@ -107,7 +109,7 @@ def _real_main(argv=None):
compat_print(ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie._WORKING else '')) compat_print(ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie._WORKING else ''))
matchedUrls = [url for url in all_urls if ie.suitable(url)] matchedUrls = [url for url in all_urls if ie.suitable(url)]
for mu in matchedUrls: for mu in matchedUrls:
compat_print(u' ' + mu) compat_print(' ' + mu)
sys.exit(0) sys.exit(0)
if opts.list_extractor_descriptions: if opts.list_extractor_descriptions:
for ie in sorted(extractors, key=lambda ie: ie.IE_NAME.lower()): for ie in sorted(extractors, key=lambda ie: ie.IE_NAME.lower()):
@ -117,63 +119,63 @@ def _real_main(argv=None):
if desc is False: if desc is False:
continue continue
if hasattr(ie, 'SEARCH_KEY'): if hasattr(ie, 'SEARCH_KEY'):
_SEARCHES = (u'cute kittens', u'slithering pythons', u'falling cat', u'angry poodle', u'purple fish', u'running tortoise', u'sleeping bunny') _SEARCHES = ('cute kittens', 'slithering pythons', 'falling cat', 'angry poodle', 'purple fish', 'running tortoise', 'sleeping bunny')
_COUNTS = (u'', u'5', u'10', u'all') _COUNTS = ('', '5', '10', 'all')
desc += u' (Example: "%s%s:%s" )' % (ie.SEARCH_KEY, random.choice(_COUNTS), random.choice(_SEARCHES)) desc += ' (Example: "%s%s:%s" )' % (ie.SEARCH_KEY, random.choice(_COUNTS), random.choice(_SEARCHES))
compat_print(desc) compat_print(desc)
sys.exit(0) sys.exit(0)
# Conflicting, missing and erroneous options # Conflicting, missing and erroneous options
if opts.usenetrc and (opts.username is not None or opts.password is not None): 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') parser.error('using .netrc conflicts with giving username/password')
if opts.password is not None and opts.username is None: if opts.password is not None and opts.username is None:
parser.error(u'account username missing\n') parser.error('account username missing\n')
if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid): if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
parser.error(u'using output template conflicts with using title, video ID or auto number') parser.error('using output template conflicts with using title, video ID or auto number')
if opts.usetitle and opts.useid: if opts.usetitle and opts.useid:
parser.error(u'using title conflicts with using video ID') parser.error('using title conflicts with using video ID')
if opts.username is not None and opts.password is None: if opts.username is not None and opts.password is None:
opts.password = compat_getpass(u'Type account password and press [Return]: ') opts.password = compat_getpass('Type account password and press [Return]: ')
if opts.ratelimit is not None: if opts.ratelimit is not None:
numeric_limit = FileDownloader.parse_bytes(opts.ratelimit) numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
if numeric_limit is None: if numeric_limit is None:
parser.error(u'invalid rate limit specified') parser.error('invalid rate limit specified')
opts.ratelimit = numeric_limit opts.ratelimit = numeric_limit
if opts.min_filesize is not None: if opts.min_filesize is not None:
numeric_limit = FileDownloader.parse_bytes(opts.min_filesize) numeric_limit = FileDownloader.parse_bytes(opts.min_filesize)
if numeric_limit is None: if numeric_limit is None:
parser.error(u'invalid min_filesize specified') parser.error('invalid min_filesize specified')
opts.min_filesize = numeric_limit opts.min_filesize = numeric_limit
if opts.max_filesize is not None: if opts.max_filesize is not None:
numeric_limit = FileDownloader.parse_bytes(opts.max_filesize) numeric_limit = FileDownloader.parse_bytes(opts.max_filesize)
if numeric_limit is None: if numeric_limit is None:
parser.error(u'invalid max_filesize specified') parser.error('invalid max_filesize specified')
opts.max_filesize = numeric_limit opts.max_filesize = numeric_limit
if opts.retries is not None: if opts.retries is not None:
try: try:
opts.retries = int(opts.retries) opts.retries = int(opts.retries)
except (TypeError, ValueError): except (TypeError, ValueError):
parser.error(u'invalid retry count specified') parser.error('invalid retry count specified')
if opts.buffersize is not None: if opts.buffersize is not None:
numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize) numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize)
if numeric_buffersize is None: if numeric_buffersize is None:
parser.error(u'invalid buffer size specified') parser.error('invalid buffer size specified')
opts.buffersize = numeric_buffersize opts.buffersize = numeric_buffersize
if opts.playliststart <= 0: if opts.playliststart <= 0:
raise ValueError(u'Playlist start must be positive') raise ValueError('Playlist start must be positive')
if opts.playlistend not in (-1, None) and opts.playlistend < opts.playliststart: if opts.playlistend not in (-1, None) and opts.playlistend < opts.playliststart:
raise ValueError(u'Playlist end must be greater than playlist start') raise ValueError('Playlist end must be greater than playlist start')
if opts.extractaudio: if opts.extractaudio:
if opts.audioformat not in ['best', 'aac', 'mp3', 'm4a', 'opus', 'vorbis', 'wav']: if opts.audioformat not in ['best', 'aac', 'mp3', 'm4a', 'opus', 'vorbis', 'wav']:
parser.error(u'invalid audio format specified') parser.error('invalid audio format specified')
if opts.audioquality: if opts.audioquality:
opts.audioquality = opts.audioquality.strip('k').strip('K') opts.audioquality = opts.audioquality.strip('k').strip('K')
if not opts.audioquality.isdigit(): if not opts.audioquality.isdigit():
parser.error(u'invalid audio quality specified') parser.error('invalid audio quality specified')
if opts.recodevideo is not None: if opts.recodevideo is not None:
if opts.recodevideo not in ['mp4', 'flv', 'webm', 'ogg', 'mkv']: if opts.recodevideo not in ['mp4', 'flv', 'webm', 'ogg', 'mkv']:
parser.error(u'invalid video recode format specified') parser.error('invalid video recode format specified')
if opts.date is not None: if opts.date is not None:
date = DateRange.day(opts.date) date = DateRange.day(opts.date)
else: else:
@ -193,17 +195,17 @@ def _real_main(argv=None):
if opts.outtmpl is not None: if opts.outtmpl is not None:
opts.outtmpl = opts.outtmpl.decode(preferredencoding()) opts.outtmpl = opts.outtmpl.decode(preferredencoding())
outtmpl =((opts.outtmpl is not None and opts.outtmpl) outtmpl =((opts.outtmpl is not None and opts.outtmpl)
or (opts.format == '-1' and opts.usetitle and u'%(title)s-%(id)s-%(format)s.%(ext)s') or (opts.format == '-1' and opts.usetitle and '%(title)s-%(id)s-%(format)s.%(ext)s')
or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s') or (opts.format == '-1' and '%(id)s-%(format)s.%(ext)s')
or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s') or (opts.usetitle and opts.autonumber and '%(autonumber)s-%(title)s-%(id)s.%(ext)s')
or (opts.usetitle and u'%(title)s-%(id)s.%(ext)s') or (opts.usetitle and '%(title)s-%(id)s.%(ext)s')
or (opts.useid and u'%(id)s.%(ext)s') or (opts.useid and '%(id)s.%(ext)s')
or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s') or (opts.autonumber and '%(autonumber)s-%(id)s.%(ext)s')
or DEFAULT_OUTTMPL) or DEFAULT_OUTTMPL)
if not os.path.splitext(outtmpl)[1] and opts.extractaudio: if not os.path.splitext(outtmpl)[1] and opts.extractaudio:
parser.error(u'Cannot download a video and extract audio into the same' parser.error('Cannot download a video and extract audio into the same'
u' file! Use "{0}.%(ext)s" instead of "{0}" as the output' ' file! Use "{0}.%(ext)s" instead of "{0}" as the output'
u' template'.format(outtmpl)) ' template'.format(outtmpl))
any_printing = opts.geturl or opts.gettitle or opts.getid or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat or opts.getduration or opts.dumpjson or opts.dump_single_json any_printing = opts.geturl or opts.gettitle or opts.getid or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat or opts.getduration or opts.dumpjson or opts.dump_single_json
download_archive_fn = compat_expanduser(opts.download_archive) if opts.download_archive is not None else opts.download_archive download_archive_fn = compat_expanduser(opts.download_archive) if opts.download_archive is not None else opts.download_archive
@ -330,7 +332,7 @@ def _real_main(argv=None):
# Maybe do nothing # Maybe do nothing
if (len(all_urls) < 1) and (opts.load_info_filename is None): if (len(all_urls) < 1) and (opts.load_info_filename is None):
if not (opts.update_self or opts.rm_cachedir): if not (opts.update_self or opts.rm_cachedir):
parser.error(u'you must provide at least one URL') parser.error('you must provide at least one URL')
else: else:
sys.exit() sys.exit()
@ -340,7 +342,7 @@ def _real_main(argv=None):
else: else:
retcode = ydl.download(all_urls) retcode = ydl.download(all_urls)
except MaxDownloadsReached: except MaxDownloadsReached:
ydl.to_screen(u'--max-download limit reached, aborting.') ydl.to_screen('--max-download limit reached, aborting.')
retcode = 101 retcode = 101
sys.exit(retcode) sys.exit(retcode)
@ -352,6 +354,6 @@ def main(argv=None):
except DownloadError: except DownloadError:
sys.exit(1) sys.exit(1)
except SameFileError: except SameFileError:
sys.exit(u'ERROR: fixed output name but more than one file to download') sys.exit('ERROR: fixed output name but more than one file to download')
except KeyboardInterrupt: except KeyboardInterrupt:
sys.exit(u'\nERROR: Interrupted by user') sys.exit('\nERROR: Interrupted by user')