mercurial/pycompat.py
author Pulkit Goyal <7895pulkit@gmail.com>
Fri, 07 Apr 2017 23:35:51 +0530
changeset 31843 526e4597cca5
parent 31842 c130d092042a
child 31934 12aca6770046
permissions -rw-r--r--
py3: add pycompat.unicode and add it to importer On python 3, builtins.unicode does not exist.
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# pycompat.py - portability shim for python 3
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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"""Mercurial portability shim for python 3.
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This contains aliases to hide python version-specific details from the core.
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"""
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from __future__ import absolute_import
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import getopt
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import os
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import shlex
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import sys
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ispy3 = (sys.version_info[0] >= 3)
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if not ispy3:
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    import cPickle as pickle
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    import httplib
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    import Queue as _queue
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    import SocketServer as socketserver
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    import xmlrpclib
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else:
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    import http.client as httplib
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    import pickle
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    import queue as _queue
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    import socketserver
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    import xmlrpc.client as xmlrpclib
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def identity(a):
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    return a
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if ispy3:
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    import builtins
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    import functools
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    import io
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    import struct
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    fsencode = os.fsencode
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    fsdecode = os.fsdecode
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    # A bytes version of os.name.
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    oslinesep = os.linesep.encode('ascii')
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    osname = os.name.encode('ascii')
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    ospathsep = os.pathsep.encode('ascii')
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    ossep = os.sep.encode('ascii')
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    osaltsep = os.altsep
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    if osaltsep:
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        osaltsep = osaltsep.encode('ascii')
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    # os.getcwd() on Python 3 returns string, but it has os.getcwdb() which
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    # returns bytes.
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    getcwd = os.getcwdb
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    sysplatform = sys.platform.encode('ascii')
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    sysexecutable = sys.executable
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    if sysexecutable:
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        sysexecutable = os.fsencode(sysexecutable)
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    stringio = io.BytesIO
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    maplist = lambda *args: list(map(*args))
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    # TODO: .buffer might not exist if std streams were replaced; we'll need
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    # a silly wrapper to make a bytes stream backed by a unicode one.
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    stdin = sys.stdin.buffer
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    stdout = sys.stdout.buffer
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    stderr = sys.stderr.buffer
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    # Since Python 3 converts argv to wchar_t type by Py_DecodeLocale() on Unix,
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    # we can use os.fsencode() to get back bytes argv.
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    #
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    # https://hg.python.org/cpython/file/v3.5.1/Programs/python.c#l55
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    #
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    # TODO: On Windows, the native argv is wchar_t, so we'll need a different
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    # workaround to simulate the Python 2 (i.e. ANSI Win32 API) behavior.
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    if getattr(sys, 'argv', None) is not None:
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        sysargv = list(map(os.fsencode, sys.argv))
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    bytechr = struct.Struct('>B').pack
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    class bytestr(bytes):
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        """A bytes which mostly acts as a Python 2 str
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        >>> bytestr(), bytestr(bytearray(b'foo')), bytestr(u'ascii'), bytestr(1)
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        (b'', b'foo', b'ascii', b'1')
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        >>> s = bytestr(b'foo')
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        >>> assert s is bytestr(s)
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        There's no implicit conversion from non-ascii str as its encoding is
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        unknown:
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        >>> bytestr(chr(0x80)) # doctest: +ELLIPSIS
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        Traceback (most recent call last):
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          ...
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        UnicodeEncodeError: ...
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        Comparison between bytestr and bytes should work:
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        >>> assert bytestr(b'foo') == b'foo'
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        >>> assert b'foo' == bytestr(b'foo')
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        >>> assert b'f' in bytestr(b'foo')
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        >>> assert bytestr(b'f') in b'foo'
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        Sliced elements should be bytes, not integer:
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        >>> s[1], s[:2]
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        (b'o', b'fo')
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        >>> list(s), list(reversed(s))
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        ([b'f', b'o', b'o'], [b'o', b'o', b'f'])
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        As bytestr type isn't propagated across operations, you need to cast
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        bytes to bytestr explicitly:
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        >>> s = bytestr(b'foo').upper()
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        >>> t = bytestr(s)
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        >>> s[0], t[0]
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        (70, b'F')
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        Be careful to not pass a bytestr object to a function which expects
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        bytearray-like behavior.
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        >>> t = bytes(t)  # cast to bytes
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        >>> assert type(t) is bytes
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        """
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   124
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        def __new__(cls, s=b''):
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            if isinstance(s, bytestr):
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                return s
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            if not isinstance(s, (bytes, bytearray)):
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                s = str(s).encode(u'ascii')
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            return bytes.__new__(cls, s)
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        def __getitem__(self, key):
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            s = bytes.__getitem__(self, key)
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            if not isinstance(s, bytes):
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                s = bytechr(s)
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            return s
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        def __iter__(self):
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            return iterbytestr(bytes.__iter__(self))
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    def iterbytestr(s):
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        """Iterate bytes as if it were a str object of Python 2"""
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        return map(bytechr, s)
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    def sysbytes(s):
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        """Convert an internal str (e.g. keyword, __doc__) back to bytes
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        This never raises UnicodeEncodeError, but only ASCII characters
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        can be round-trip by sysstr(sysbytes(s)).
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        """
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        return s.encode(u'utf-8')
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    def sysstr(s):
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        """Return a keyword str to be passed to Python functions such as
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        getattr() and str.encode()
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        This never raises UnicodeDecodeError. Non-ascii characters are
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        considered invalid and mapped to arbitrary but unique code points
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        such that 'sysstr(a) != sysstr(b)' for all 'a != b'.
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        """
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        if isinstance(s, builtins.str):
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            return s
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        return s.decode(u'latin-1')
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    def _wrapattrfunc(f):
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        @functools.wraps(f)
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        def w(object, name, *args):
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            return f(object, sysstr(name), *args)
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        return w
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    # these wrappers are automagically imported by hgloader
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    delattr = _wrapattrfunc(builtins.delattr)
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    getattr = _wrapattrfunc(builtins.getattr)
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    hasattr = _wrapattrfunc(builtins.hasattr)
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    setattr = _wrapattrfunc(builtins.setattr)
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    xrange = builtins.range
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    unicode = str
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    def open(name, mode='r', buffering=-1):
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        return builtins.open(name, sysstr(mode), buffering)
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    # getopt.getopt() on Python 3 deals with unicodes internally so we cannot
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    # pass bytes there. Passing unicodes will result in unicodes as return
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    # values which we need to convert again to bytes.
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    def getoptb(args, shortlist, namelist):
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        args = [a.decode('latin-1') for a in args]
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        shortlist = shortlist.decode('latin-1')
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        namelist = [a.decode('latin-1') for a in namelist]
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        opts, args = getopt.getopt(args, shortlist, namelist)
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        opts = [(a[0].encode('latin-1'), a[1].encode('latin-1'))
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                for a in opts]
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        args = [a.encode('latin-1') for a in args]
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        return opts, args
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    # keys of keyword arguments in Python need to be strings which are unicodes
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    # Python 3. This function takes keyword arguments, convert the keys to str.
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    def strkwargs(dic):
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        dic = dict((k.decode('latin-1'), v) for k, v in dic.iteritems())
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        return dic
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    # keys of keyword arguments need to be unicode while passing into
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    # a function. This function helps us to convert those keys back to bytes
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    # again as we need to deal with bytes.
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    def byteskwargs(dic):
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        dic = dict((k.encode('latin-1'), v) for k, v in dic.iteritems())
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        return dic
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    # shlex.split() accepts unicodes on Python 3. This function takes bytes
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    # argument, convert it into unicodes, pass into shlex.split(), convert the
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    # returned value to bytes and return that.
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    # TODO: handle shlex.shlex().
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    def shlexsplit(s):
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        ret = shlex.split(s.decode('latin-1'))
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        return [a.encode('latin-1') for a in ret]
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else:
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    import cStringIO
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    bytechr = chr
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    bytestr = str
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    iterbytestr = iter
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    sysbytes = identity
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    sysstr = identity
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   224
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    # Partial backport from os.py in Python 3, which only accepts bytes.
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    # In Python 2, our paths should only ever be bytes, a unicode path
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    # indicates a bug.
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    def fsencode(filename):
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        if isinstance(filename, str):
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            return filename
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        else:
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            raise TypeError(
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                "expect str, not %s" % type(filename).__name__)
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   234
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    # In Python 2, fsdecode() has a very chance to receive bytes. So it's
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    # better not to touch Python 2 part as it's already working fine.
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    fsdecode = identity
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    def getoptb(args, shortlist, namelist):
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   240
        return getopt.getopt(args, shortlist, namelist)
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   241
31774
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    strkwargs = identity
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   243
    byteskwargs = identity
30579
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
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diff changeset
   244
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   245
    oslinesep = os.linesep
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   246
    osname = os.name
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    ospathsep = os.pathsep
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   248
    ossep = os.sep
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   249
    osaltsep = os.altsep
30472
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   250
    stdin = sys.stdin
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    stdout = sys.stdout
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   252
    stderr = sys.stderr
31277
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   253
    if getattr(sys, 'argv', None) is not None:
86cd1f2cfff5 pycompat: verify sys.argv exists before forwarding it (issue5493)
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   254
        sysargv = sys.argv
30624
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   255
    sysplatform = sys.platform
30500
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   256
    getcwd = os.getcwd
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   257
    sysexecutable = sys.executable
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   258
    shlexsplit = shlex.split
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   259
    stringio = cStringIO.StringIO
31501
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   260
    maplist = map
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   261
28818
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empty = _queue.Empty
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queue = _queue.Queue
28834
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   264
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class _pycompatstub(object):
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    def __init__(self):
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   267
        self._aliases = {}
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   268
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   269
    def _registeraliases(self, origin, items):
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        """Add items that will be populated at the first access"""
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   271
        items = map(sysstr, items)
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   272
        self._aliases.update(
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            (item.replace(sysstr('_'), sysstr('')).lower(), (origin, item))
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            for item in items)
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   275
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   276
    def _registeralias(self, origin, attr, name):
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        """Alias ``origin``.``attr`` as ``name``"""
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   278
        self._aliases[sysstr(name)] = (origin, sysstr(attr))
c6df6a23dfe5 pycompat: alias urlreq.unquote to unquote_to_bytes
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   279
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    def __getattr__(self, name):
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   281
        try:
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   282
            origin, item = self._aliases[name]
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   283
        except KeyError:
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   284
            raise AttributeError(name)
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   285
        self.__dict__[name] = obj = getattr(origin, item)
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   286
        return obj
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   287
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   288
httpserver = _pycompatstub()
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   289
urlreq = _pycompatstub()
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   290
urlerr = _pycompatstub()
30031
0f6d6fdd3c2a pycompat: provide 'ispy3' constant
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diff changeset
   291
if not ispy3:
29566
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diff changeset
   292
    import BaseHTTPServer
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diff changeset
   293
    import CGIHTTPServer
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   294
    import SimpleHTTPServer
28882
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   295
    import urllib2
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
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   296
    import urllib
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   297
    import urlparse
29801
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diff changeset
   298
    urlreq._registeraliases(urllib, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
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diff changeset
   299
        "addclosehook",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
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diff changeset
   300
        "addinfourl",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   301
        "ftpwrapper",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   302
        "pathname2url",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   303
        "quote",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   304
        "splitattr",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   305
        "splitpasswd",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
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diff changeset
   306
        "splitport",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   307
        "splituser",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   308
        "unquote",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   309
        "url2pathname",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
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diff changeset
   310
        "urlencode",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
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diff changeset
   311
    ))
29801
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diff changeset
   312
    urlreq._registeraliases(urllib2, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
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diff changeset
   313
        "AbstractHTTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   314
        "BaseHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   315
        "build_opener",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   316
        "FileHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   317
        "FTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   318
        "HTTPBasicAuthHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   319
        "HTTPDigestAuthHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   320
        "HTTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   321
        "HTTPPasswordMgrWithDefaultRealm",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   322
        "HTTPSHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   323
        "install_opener",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   324
        "ProxyHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   325
        "Request",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   326
        "urlopen",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   327
    ))
31569
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
   328
    urlreq._registeraliases(urlparse, (
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
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parents: 31568
diff changeset
   329
        "urlparse",
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
   330
        "urlunparse",
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
   331
    ))
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
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parents: 29800
diff changeset
   332
    urlerr._registeraliases(urllib2, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   333
        "HTTPError",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   334
        "URLError",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   335
    ))
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
   336
    httpserver._registeraliases(BaseHTTPServer, (
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
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parents: 29455
diff changeset
   337
        "HTTPServer",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
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parents: 29455
diff changeset
   338
        "BaseHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
   339
    ))
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
   340
    httpserver._registeraliases(SimpleHTTPServer, (
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
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parents: 29455
diff changeset
   341
        "SimpleHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
   342
    ))
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
   343
    httpserver._registeraliases(CGIHTTPServer, (
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
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diff changeset
   344
        "CGIHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
   345
    ))
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   346
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
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diff changeset
   347
else:
31399
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   348
    import urllib.parse
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   349
    urlreq._registeraliases(urllib.parse, (
1ed169c5e235 pycompat: alias urllib symbols directly
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parents: 31382
diff changeset
   350
        "splitattr",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   351
        "splitpasswd",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   352
        "splitport",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   353
        "splituser",
31569
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
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diff changeset
   354
        "urlparse",
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
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parents: 31568
diff changeset
   355
        "urlunparse",
31399
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   356
    ))
31566
c6df6a23dfe5 pycompat: alias urlreq.unquote to unquote_to_bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31501
diff changeset
   357
    urlreq._registeralias(urllib.parse, "unquote_to_bytes", "unquote")
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
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diff changeset
   358
    import urllib.request
29801
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parents: 29800
diff changeset
   359
    urlreq._registeraliases(urllib.request, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   360
        "AbstractHTTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   361
        "BaseHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   362
        "build_opener",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   363
        "FileHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   364
        "FTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   365
        "ftpwrapper",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   366
        "HTTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   367
        "HTTPSHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   368
        "install_opener",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   369
        "pathname2url",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   370
        "HTTPBasicAuthHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   371
        "HTTPDigestAuthHandler",
29414
2646fbba4ca7 pycompat: add HTTPPasswordMgrWithDefaultRealm to Python 3 block
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29405
diff changeset
   372
        "HTTPPasswordMgrWithDefaultRealm",
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   373
        "ProxyHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   374
        "Request",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   375
        "url2pathname",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   376
        "urlopen",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   377
    ))
31399
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   378
    import urllib.response
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   379
    urlreq._registeraliases(urllib.response, (
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   380
        "addclosehook",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   381
        "addinfourl",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
   382
    ))
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   383
    import urllib.error
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
   384
    urlerr._registeraliases(urllib.error, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   385
        "HTTPError",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   386
        "URLError",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
   387
    ))
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
   388
    import http.server
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
   389
    httpserver._registeraliases(http.server, (
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
   390
        "HTTPServer",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
   391
        "BaseHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
   392
        "SimpleHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
   393
        "CGIHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
   394
    ))
31400
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
   395
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
   396
    # urllib.parse.quote() accepts both str and bytes, decodes bytes
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
   397
    # (if necessary), and returns str. This is wonky. We provide a custom
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
   398
    # implementation that only accepts bytes and emits bytes.
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
   399
    def quote(s, safe=r'/'):
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
   400
        s = urllib.parse.quote_from_bytes(s, safe=safe)
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
   401
        return s.encode('ascii', 'strict')
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
   402
31842
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
   403
    # urllib.parse.urlencode() returns str. We use this function to make
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
   404
    # sure we return bytes.
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
   405
    def urlencode(query, doseq=False):
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
   406
            s = urllib.parse.urlencode(query, doseq=doseq)
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
   407
            return s.encode('ascii')
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
   408
31400
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
   409
    urlreq.quote = quote
31842
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
   410
    urlreq.urlencode = urlencode