Mercurial > hg
view mercurial/pycompat.py @ 29521:83147ff53112
compat: provide a declaration of ssize_t, for MS windows
author | Maciej Fijalkowski <fijall@gmail.com> |
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date | Mon, 11 Jul 2016 13:53:35 +0200 |
parents | 0c741fd6158a |
children | 075146e85bb6 |
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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 cPickle as pickle pickle.dumps except ImportError: import pickle pickle.dumps # silence pyflakes try: import httplib httplib.HTTPException except ImportError: import http.client as httplib httplib.HTTPException try: import SocketServer as socketserver socketserver.ThreadingMixIn except ImportError: import socketserver socketserver.ThreadingMixIn try: import xmlrpclib xmlrpclib.Transport except ImportError: import xmlrpc.client as xmlrpclib xmlrpclib.Transport try: import urlparse urlparse.urlparse except ImportError: import urllib.parse as urlparse urlparse.urlparse 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", "HTTPPasswordMgrWithDefaultRealm", "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