Mercurial > hg
view mercurial/urllibcompat.py @ 36160:9fd8c2a3db5a
narrowspec: move module into core
Having support for parsing the narrow specification in core is
necessary for moving many other parts of narrow to core.
We do still want to harmonize the narrow spec with the sparse
spec. And the format needs to be documented. But this shouldn't
hold up the code moving to core.
Differential Revision: https://phab.mercurial-scm.org/D2201
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Mon, 12 Feb 2018 16:21:34 -0800 |
parents | a3d42d1865f1 |
children | 3c15b84ab66c |
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# urllibcompat.py - adapters to ease using urllib2 on Py2 and urllib on Py3 # # Copyright 2017 Google, Inc. # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import from . import pycompat _sysstr = pycompat.sysstr class _pycompatstub(object): def __init__(self): self._aliases = {} def _registeraliases(self, origin, items): """Add items that will be populated at the first access""" items = map(_sysstr, items) self._aliases.update( (item.replace(_sysstr('_'), _sysstr('')).lower(), (origin, item)) for item in items) def _registeralias(self, origin, attr, name): """Alias ``origin``.``attr`` as ``name``""" self._aliases[_sysstr(name)] = (origin, _sysstr(attr)) def __getattr__(self, name): try: origin, item = self._aliases[name] except KeyError: raise AttributeError(name) self.__dict__[name] = obj = getattr(origin, item) return obj httpserver = _pycompatstub() urlreq = _pycompatstub() urlerr = _pycompatstub() if pycompat.ispy3: import urllib.parse urlreq._registeraliases(urllib.parse, ( "splitattr", "splitpasswd", "splitport", "splituser", "urlparse", "urlunparse", )) urlreq._registeralias(urllib.parse, "parse_qs", "parseqs") urlreq._registeralias(urllib.parse, "unquote_to_bytes", "unquote") import urllib.request urlreq._registeraliases(urllib.request, ( "AbstractHTTPHandler", "BaseHandler", "build_opener", "FileHandler", "FTPHandler", "ftpwrapper", "HTTPHandler", "HTTPSHandler", "install_opener", "pathname2url", "HTTPBasicAuthHandler", "HTTPDigestAuthHandler", "HTTPPasswordMgrWithDefaultRealm", "ProxyHandler", "Request", "url2pathname", "urlopen", )) import urllib.response urlreq._registeraliases(urllib.response, ( "addclosehook", "addinfourl", )) import urllib.error urlerr._registeraliases(urllib.error, ( "HTTPError", "URLError", )) import http.server httpserver._registeraliases(http.server, ( "HTTPServer", "BaseHTTPRequestHandler", "SimpleHTTPRequestHandler", "CGIHTTPRequestHandler", )) # urllib.parse.quote() accepts both str and bytes, decodes bytes # (if necessary), and returns str. This is wonky. We provide a custom # implementation that only accepts bytes and emits bytes. def quote(s, safe=r'/'): s = urllib.parse.quote_from_bytes(s, safe=safe) return s.encode('ascii', 'strict') # urllib.parse.urlencode() returns str. We use this function to make # sure we return bytes. def urlencode(query, doseq=False): s = urllib.parse.urlencode(query, doseq=doseq) return s.encode('ascii') urlreq.quote = quote urlreq.urlencode = urlencode def getfullurl(req): return req.full_url def gethost(req): return req.host def getselector(req): return req.selector def getdata(req): return req.data def hasdata(req): return req.data is not None else: import BaseHTTPServer import CGIHTTPServer import SimpleHTTPServer import urllib2 import urllib import urlparse urlreq._registeraliases(urllib, ( "addclosehook", "addinfourl", "ftpwrapper", "pathname2url", "quote", "splitattr", "splitpasswd", "splitport", "splituser", "unquote", "url2pathname", "urlencode", )) urlreq._registeraliases(urllib2, ( "AbstractHTTPHandler", "BaseHandler", "build_opener", "FileHandler", "FTPHandler", "HTTPBasicAuthHandler", "HTTPDigestAuthHandler", "HTTPHandler", "HTTPPasswordMgrWithDefaultRealm", "HTTPSHandler", "install_opener", "ProxyHandler", "Request", "urlopen", )) urlreq._registeraliases(urlparse, ( "urlparse", "urlunparse", )) urlreq._registeralias(urlparse, "parse_qs", "parseqs") urlerr._registeraliases(urllib2, ( "HTTPError", "URLError", )) httpserver._registeraliases(BaseHTTPServer, ( "HTTPServer", "BaseHTTPRequestHandler", )) httpserver._registeraliases(SimpleHTTPServer, ( "SimpleHTTPRequestHandler", )) httpserver._registeraliases(CGIHTTPServer, ( "CGIHTTPRequestHandler", )) def gethost(req): return req.get_host() def getselector(req): return req.get_selector() def getfullurl(req): return req.get_full_url() def getdata(req): return req.get_data() def hasdata(req): return req.has_data()