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https://github.com/yt-dlp/yt-dlp.git
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Add --print playlist: to print fields per playlist
This commit is contained in:
pukkandan
parent
af3cbd8782
commit
ca30f449a1
4 changed files with 50 additions and 24 deletions
10
README.md
10
README.md
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@ -662,10 +662,12 @@ ## Verbosity and Simulation Options:
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formats are found (default)
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--skip-download Do not download the video but write all
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related files (Alias: --no-download)
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-O, --print TEMPLATE Quiet, but print the given fields for each
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video. Simulate unless --no-simulate is
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used. Either a field name or same syntax as
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the output template can be used
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-O, --print [WHEN:]TEMPLATE Field name or output template to print to
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screen per video. Prefix the template with
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"playlist:" to print it once per playlist
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instead. Implies --quiet and --simulate
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(unless --no-simulate is used). This option
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can be used multiple times
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-j, --dump-json Quiet, but print JSON information for each
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video. Simulate unless --no-simulate is
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used. See "OUTPUT TEMPLATE" for a
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@ -199,7 +199,9 @@ class YoutubeDL(object):
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verbose: Print additional info to stdout.
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quiet: Do not print messages to stdout.
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no_warnings: Do not print out anything for warnings.
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forceprint: A list of templates to force print
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forceprint: A dict with keys video/playlist mapped to
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a list of templates to force print to stdout
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For compatibility, a single list is also accepted
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forceurl: Force printing final URL. (Deprecated)
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forcetitle: Force printing title. (Deprecated)
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forceid: Force printing ID. (Deprecated)
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@ -585,6 +587,11 @@ def check_deprecated(param, option, suggestion):
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else:
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self.params['nooverwrites'] = not self.params['overwrites']
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# Compatibility with older syntax
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params.setdefault('forceprint', {})
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if not isinstance(params['forceprint'], dict):
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params['forceprint'] = {'video': params['forceprint']}
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if params.get('bidi_workaround', False):
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try:
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import pty
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@ -1755,6 +1762,9 @@ def get_entry(i):
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'updated playlist', ie_result,
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self.prepare_filename(ie_copy, 'pl_infojson'), overwrite=True) is None:
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return
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for tmpl in self.params['forceprint'].get('playlist', []):
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self._forceprint(tmpl, ie_result)
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self.to_screen('[download] Finished downloading playlist: %s' % playlist)
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return ie_result
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@ -2626,6 +2636,14 @@ def process_subtitles(self, video_id, normal_subtitles, automatic_captions):
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subs[lang] = f
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return subs
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def _forceprint(self, tmpl, info_dict):
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mobj = re.match(r'\w+(=?)$', tmpl)
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if mobj and mobj.group(1):
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tmpl = f'{tmpl[:-1]} = %({tmpl[:-1]})s'
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elif mobj:
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tmpl = '%({})s'.format(tmpl)
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self.to_stdout(self.evaluate_outtmpl(tmpl, info_dict))
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def __forced_printings(self, info_dict, filename, incomplete):
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def print_mandatory(field, actual_field=None):
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if actual_field is None:
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@ -2648,15 +2666,10 @@ def print_optional(field):
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elif 'url' in info_dict:
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info_dict['urls'] = info_dict['url'] + info_dict.get('play_path', '')
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if self.params.get('forceprint') or self.params.get('forcejson'):
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if self.params['forceprint'].get('video') or self.params.get('forcejson'):
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self.post_extract(info_dict)
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for tmpl in self.params.get('forceprint', []):
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mobj = re.match(r'\w+(=?)$', tmpl)
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if mobj and mobj.group(1):
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tmpl = f'{tmpl[:-1]} = %({tmpl[:-1]})s'
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elif mobj:
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tmpl = '%({})s'.format(tmpl)
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self.to_stdout(self.evaluate_outtmpl(tmpl, info_dict))
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for tmpl in self.params['forceprint'].get('video', []):
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self._forceprint(tmpl, info_dict)
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print_mandatory('title')
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print_mandatory('id')
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@ -351,9 +351,9 @@ def validate_outtmpl(tmpl, msg):
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for k, tmpl in opts.outtmpl.items():
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validate_outtmpl(tmpl, f'{k} output template')
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opts.forceprint = opts.forceprint or []
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for tmpl in opts.forceprint or []:
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validate_outtmpl(tmpl, 'print template')
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for type_, tmpl_list in opts.forceprint.items():
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for tmpl in tmpl_list:
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validate_outtmpl(tmpl, f'{type_} print template')
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validate_outtmpl(opts.sponsorblock_chapter_title, 'SponsorBlock chapter title')
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for k, tmpl in opts.progress_template.items():
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k = f'{k[:-6]} console title' if '-title' in k else f'{k} progress'
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@ -395,7 +395,10 @@ def metadataparser_actions(f):
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opts.parse_metadata.append('title:%s' % opts.metafromtitle)
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opts.parse_metadata = list(itertools.chain(*map(metadataparser_actions, opts.parse_metadata)))
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any_getting = opts.forceprint or 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
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any_getting = (any(opts.forceprint.values()) or opts.dumpjson or opts.dump_single_json
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or opts.geturl or opts.gettitle or opts.getid or opts.getthumbnail
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or opts.getdescription or opts.getfilename or opts.getformat or opts.getduration)
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any_printing = opts.print_json
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download_archive_fn = expand_path(opts.download_archive) if opts.download_archive is not None else opts.download_archive
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@ -152,9 +152,9 @@ def _set_from_options_callback(
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def _dict_from_options_callback(
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option, opt_str, value, parser,
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allowed_keys=r'[\w-]+', delimiter=':', default_key=None, process=None, multiple_keys=True,
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process_key=str.lower):
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process_key=str.lower, append=False):
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out_dict = getattr(parser.values, option.dest)
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out_dict = dict(getattr(parser.values, option.dest))
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if multiple_keys:
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allowed_keys = r'(%s)(,(%s))*' % (allowed_keys, allowed_keys)
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mobj = re.match(r'(?i)(?P<keys>%s)%s(?P<val>.*)$' % (allowed_keys, delimiter), value)
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@ -171,7 +171,8 @@ def _dict_from_options_callback(
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except Exception as err:
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raise optparse.OptionValueError(f'wrong {opt_str} formatting; {err}')
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for key in keys:
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out_dict[key] = val
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out_dict[key] = out_dict.get(key, []) + [val] if append else val
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setattr(parser.values, option.dest, out_dict)
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# No need to wrap help messages if we're on a wide console
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columns = compat_get_terminal_size().columns
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@ -882,10 +883,17 @@ def _dict_from_options_callback(
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help='Do not download the video but write all related files (Alias: --no-download)')
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verbosity.add_option(
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'-O', '--print',
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metavar='TEMPLATE', action='append', dest='forceprint',
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help=(
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'Quiet, but print the given fields for each video. Simulate unless --no-simulate is used. '
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'Either a field name or same syntax as the output template can be used'))
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metavar='[WHEN:]TEMPLATE', dest='forceprint', default={}, type='str',
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action='callback', callback=_dict_from_options_callback,
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callback_kwargs={
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'allowed_keys': 'video|playlist',
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'default_key': 'video',
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'multiple_keys': False,
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'append': True,
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}, help=(
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'Field name or output template to print to screen per video. '
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'Prefix the template with "playlist:" to print it once per playlist instead. '
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'Implies --quiet and --simulate (unless --no-simulate is used). This option can be used multiple times'))
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verbosity.add_option(
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'-g', '--get-url',
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action='store_true', dest='geturl', default=False,
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