Cyclone-Team/gramps
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OpenOrStdin/out: add encoding

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This commit is contained in:
Doug Blank 2015-08-11 15:03:27 -04:00
parent dbb1644136
commit e5a77a60f6
1 changed files with 8 additions and 2 deletions
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10
gramps/gen/plug/utils.py
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@ -379,13 +379,16 @@ def load_addon_file(path, callback=None):
#-------------------------------------------------------------------------
class OpenFileOrStdout:
"""Context manager to open a file or stdout for writing."""
def __init__(self, filename):
def __init__(self, filename, encoding=None):
self.filename = filename
self.filehandle = None
self.encoding = encoding
def __enter__(self):
if self.filename == '-':
self.filehandle = sys.stdout
elif self.encoding:
self.filehandle = open(self.filename, 'w', encoding=self.encoding)
else:
self.filehandle = open(self.filename, 'w')
return self.filehandle
@ -402,14 +405,17 @@ class OpenFileOrStdout:
#-------------------------------------------------------------------------
class OpenFileOrStdin:
"""Context manager to open a file or stdin for reading."""
def __init__(self, filename, add_mode=''):
def __init__(self, filename, add_mode='', encoding=None):
self.filename = filename
self.mode = 'r%s' % add_mode
self.filehandle = None
self.encoding = encoding
def __enter__(self):
if self.filename == '-':
self.filehandle = sys.stdin
elif self.encoding:
self.filehandle = open(self.filename, self.mode, encoding=self.encoding)
else:
self.filehandle = open(self.filename, self.mode)
return self.filehandle