mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-28 10:38:26 +00:00
35 lines
1 KiB
Python
35 lines
1 KiB
Python
# -*- coding: utf-8 -*-
|
|
import six
|
|
import sys
|
|
|
|
|
|
class open_file(object):
|
|
"""
|
|
Context manager that opens a filename and closes it on exit, but does
|
|
nothing for file-like objects.
|
|
"""
|
|
def __init__(self, filename, *args, **kwargs):
|
|
self.closing = kwargs.pop('closing', False)
|
|
if filename is None:
|
|
stream = sys.stdout if 'w' in args else sys.stdin
|
|
if six.PY3:
|
|
self.closeable = open(stream.fileno(), *args, **kwargs)
|
|
self.fh = self.closeable.buffer
|
|
else:
|
|
self.closeable = stream
|
|
self.fh = self.closeable
|
|
elif isinstance(filename, six.string_types):
|
|
self.fh = open(filename, *args, **kwargs)
|
|
self.closeable = self.fh
|
|
self.closing = True
|
|
else:
|
|
self.fh = filename
|
|
|
|
def __enter__(self):
|
|
return self.fh
|
|
|
|
def __exit__(self, exc_type, exc_val, exc_tb):
|
|
if self.closing:
|
|
self.closeable.close()
|
|
|
|
return False
|