Mercurial > hg
view mercurial/pycompat.py @ 28901:a368da441b32
logtoprocess: new experimental extension
This extension lets you direct specific ui.log() information to shell
commands, spawned in the background. This can be used to, say, capture
timings, commandfailure tracebacks, etc., making the output available
to other command-line tools.
author | Martijn Pieters <mjpieters@fb.com> |
---|---|
date | Tue, 05 Apr 2016 17:39:59 +0100 |
parents | 800ec7c048b0 |
children | b501579147f1 |
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# pycompat.py - portability shim for python 3 # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. """Mercurial portability shim for python 3. This contains aliases to hide python version-specific details from the core. """ from __future__ import absolute_import try: import cStringIO as io stringio = io.StringIO except ImportError: import io stringio = io.StringIO try: import Queue as _queue _queue.Queue except ImportError: import queue as _queue empty = _queue.Empty queue = _queue.Queue class _pycompatstub(object): pass def _alias(alias, origin, items): """ populate a _pycompatstub copies items from origin to alias """ def hgcase(item): return item.replace('_', '').lower() for item in items: try: setattr(alias, hgcase(item), getattr(origin, item)) except AttributeError: pass urlreq = _pycompatstub() urlerr = _pycompatstub() try: import urllib2 import urllib _alias(urlreq, urllib, ( "addclosehook", "addinfourl", "ftpwrapper", "pathname2url", "quote", "splitattr", "splitpasswd", "splitport", "splituser", "unquote", "url2pathname", "urlencode", "urlencode", )) _alias(urlreq, urllib2, ( "AbstractHTTPHandler", "BaseHandler", "build_opener", "FileHandler", "FTPHandler", "HTTPBasicAuthHandler", "HTTPDigestAuthHandler", "HTTPHandler", "HTTPPasswordMgrWithDefaultRealm", "HTTPSHandler", "install_opener", "ProxyHandler", "Request", "urlopen", )) _alias(urlerr, urllib2, ( "HTTPError", "URLError", )) except ImportError: import urllib.request _alias(urlreq, urllib.request, ( "AbstractHTTPHandler", "addclosehook", "addinfourl", "BaseHandler", "build_opener", "FileHandler", "FTPHandler", "ftpwrapper", "HTTPHandler", "HTTPSHandler", "install_opener", "pathname2url", "HTTPBasicAuthHandler", "HTTPDigestAuthHandler", "ProxyHandler", "quote", "Request", "splitattr", "splitpasswd", "splitport", "splituser", "unquote", "url2pathname", "urlopen", )) import urllib.error _alias(urlerr, urllib.error, ( "HTTPError", "URLError", )) try: xrange except NameError: import builtins builtins.xrange = range