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84 lines
2.2 KiB
Python
84 lines
2.2 KiB
Python
#!/usr/bin/env python
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# coding: utf-8
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from __future__ import unicode_literals
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"""
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This script displays the API parameters corresponding to a yt-dl command line
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Example:
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$ ./cli_to_api.py -f best
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{u'format': 'best'}
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$
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"""
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# Allow direct execution
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import os
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import sys
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import youtube_dl
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from types import MethodType
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def cli_to_api(*opts):
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YDL = youtube_dl.YoutubeDL
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# to extract the parsed options, break out of YoutubeDL instantiation
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# return options via this Exception
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class ParseYTDLResult(Exception):
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def __init__(self, result):
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super(ParseYTDLResult, self).__init__('result')
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self.opts = result
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# replacement constructor that raises ParseYTDLResult
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def ytdl_init(ydl, ydl_opts):
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super(YDL, ydl).__init__(ydl_opts)
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raise ParseYTDLResult(ydl_opts)
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# patch in the constructor
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YDL.__init__ = MethodType(ytdl_init, YDL)
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# core parser
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def parsed_options(argv):
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try:
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youtube_dl._real_main(list(argv))
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except ParseYTDLResult as result:
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return result.opts
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# from https://github.com/yt-dlp/yt-dlp/issues/5859#issuecomment-1363938900
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default = parsed_options([])
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def neq_opt(a, b):
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if a == b:
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return False
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if a is None and repr(type(object)).endswith(".utils.DateRange'>"):
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return '0001-01-01 - 9999-12-31' != '{0}'.format(b)
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return a != b
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diff = dict((k, v) for k, v in parsed_options(opts).items() if neq_opt(default[k], v))
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if 'postprocessors' in diff:
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diff['postprocessors'] = [pp for pp in diff['postprocessors'] if pp not in default['postprocessors']]
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return diff
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def main():
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from pprint import PrettyPrinter
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pprint = PrettyPrinter()
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super_format = pprint.format
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def format(object, context, maxlevels, level):
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if repr(type(object)).endswith(".utils.DateRange'>"):
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return '{0}: {1}>'.format(repr(object)[:-2], object), True, False
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return super_format(object, context, maxlevels, level)
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pprint.format = format
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pprint.pprint(cli_to_api(*sys.argv))
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if __name__ == '__main__':
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main()
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