Mercurial > hg
view hgext/fsmonitor/pywatchman/encoding.py @ 48875:6000f5b25c9b
py2: remove simple from __future__ statements
These were needed for Python 2 support. Now that our linter no longer
mandates these, we can start deleting them.
Differential Revision: https://phab.mercurial-scm.org/D12254
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Thu, 03 Mar 2022 17:34:00 +0100 |
parents | 6469c23a40a2 |
children | f58f955adad4 |
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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. # no unicode literals import sys from . import compat """Module to deal with filename encoding on the local system, as returned by Watchman.""" 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)