mirror of https://github.com/morpheus65535/bazarr
33 lines
893 B
Python
33 lines
893 B
Python
# -*- coding: utf-8 -*-
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import six
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import sys
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class open_file(object):
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"""
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Context manager that opens a filename and closes it on exit, but does
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nothing for file-like objects.
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"""
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def __init__(self, filename, *args, **kwargs):
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self.closing = kwargs.pop('closing', False)
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if filename is None:
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stream = sys.stdout if 'w' in args else sys.stdin
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if six.PY3:
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self.fh = open(stream.fileno(), *args, **kwargs)
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else:
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self.fh = stream
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elif isinstance(filename, six.string_types):
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self.fh = open(filename, *args, **kwargs)
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self.closing = True
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else:
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self.fh = filename
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def __enter__(self):
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return self.fh
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def __exit__(self, exc_type, exc_val, exc_tb):
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if self.closing:
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self.fh.close()
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return False
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