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# Copyright 2016-present Facebook, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# * Neither the name Facebook nor the names of its contributors may be used to
# endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
# no unicode literals
'''Module to deal with filename encoding on the local system, as returned by
Watchman.'''
import sys
from . import (
compat,
)
if compat.PYTHON3:
default_local_errors = 'surrogateescape'
def get_local_encoding():
if sys.platform == 'win32':
# Watchman always returns UTF-8 encoded strings on Windows.
return 'utf-8'
# On the Python 3 versions we support, sys.getfilesystemencoding never
# returns None.
return sys.getfilesystemencoding()
else:
# Python 2 doesn't support surrogateescape, so use 'strict' by
# default. Users can register a custom surrogateescape error handler and use
# that if they so desire.
default_local_errors = 'strict'
def get_local_encoding():
if sys.platform == 'win32':
# Watchman always returns UTF-8 encoded strings on Windows.
return 'utf-8'
fsencoding = sys.getfilesystemencoding()
if fsencoding is None:
# This is very unlikely to happen, but if it does, just use UTF-8
fsencoding = 'utf-8'
return fsencoding
def encode_local(s):
return s.encode(get_local_encoding(), default_local_errors)
def decode_local(bs):
return bs.decode(get_local_encoding(), default_local_errors)
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