36 lines
975 B
Python
36 lines
975 B
Python
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import argparse
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import functools
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def read_file(fname):
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with open(fname, encoding='utf-8') as f:
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return f.read()
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def write_file(fname, content):
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with open(fname, 'w', encoding='utf-8') as f:
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return f.write(content)
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# Get the version without importing the package
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def read_version(fname='yt_dlp/version.py'):
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exec(compile(read_file(fname), fname, 'exec'))
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return locals()['__version__']
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def get_filename_args(has_infile=False, default_outfile=None):
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parser = argparse.ArgumentParser()
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if has_infile:
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parser.add_argument('infile', help='Input file')
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kwargs = {'nargs': '?', 'default': default_outfile} if default_outfile else {}
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parser.add_argument('outfile', **kwargs, help='Output file')
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opts = parser.parse_args()
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if has_infile:
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return opts.infile, opts.outfile
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return opts.outfile
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def compose_functions(*functions):
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return lambda x: functools.reduce(lambda y, f: f(y), functions, x)
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