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Use stty size
to find terminal width if we're on linux and COLUMNS is not exported
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12
youtube-dl
12
youtube-dl
@ -2744,11 +2744,21 @@ def parseOpts():
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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: return int(columns)
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if sys.platform.startswith('linux'):
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try: columns = os.popen('stty size', 'r').read().split()[1]
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except: pass
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if columns: return int(columns)
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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 = os.environ.get('COLUMNS', None)
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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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