Mercurial > hg
view hgext/fsmonitor/pywatchman/capabilities.py @ 30656:16f4b341288d
fsmonitor: refresh pywatchman to upstream
Update to upstream to version c77452. The refresh includes fixes to improve
windows compatibility.
There is a minor update to 'test-check-py3-compat.t' as c77452 no longer have
the py3 compatibility issues the previous version had.
# no-check-commit
author | Zack Hricz <zphricz@fb.com> |
---|---|
date | Thu, 22 Dec 2016 11:22:32 -0800 |
parents | 2377c4ac4eec |
children | 876494fd967d |
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# Copyright 2015 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 import re def parse_version(vstr): res = 0 for n in vstr.split('.'): res = res * 1000 res = res + int(n) return res cap_versions = { "cmd-watch-del-all": "3.1.1", "cmd-watch-project": "3.1", "relative_root": "3.3", "term-dirname": "3.1", "term-idirname": "3.1", "wildmatch": "3.7", } def check(version, name): if name in cap_versions: return version >= parse_version(cap_versions[name]) return False def synthesize(vers, opts): """ Synthesize a capability enabled version response This is a very limited emulation for relatively recent feature sets """ parsed_version = parse_version(vers['version']) vers['capabilities'] = {} for name in opts['optional']: vers['capabilities'][name] = check(parsed_version, name) failed = False for name in opts['required']: have = check(parsed_version, name) vers['capabilities'][name] = have if not have: vers['error'] = 'client required capability `' + name + \ '` is not supported by this server' return vers