diff options
Diffstat (limited to 'eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/win32mbcs.py')
| -rw-r--r-- | eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/win32mbcs.py | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/win32mbcs.py b/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/win32mbcs.py deleted file mode 100644 index f83c43e..0000000 --- a/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/win32mbcs.py +++ /dev/null @@ -1,159 +0,0 @@ -# win32mbcs.py -- MBCS filename support for Mercurial -# -# Copyright (c) 2008 Shun-ichi Goto <shunichi.goto@gmail.com> -# -# Version: 0.3 -# Author: Shun-ichi Goto <shunichi.goto@gmail.com> -# -# This software may be used and distributed according to the terms of the -# GNU General Public License version 2 or any later version. -# - -'''allow the use of MBCS paths with problematic encodings - -Some MBCS encodings are not good for some path operations (i.e. -splitting path, case conversion, etc.) with its encoded bytes. We call -such a encoding (i.e. shift_jis and big5) as "problematic encoding". -This extension can be used to fix the issue with those encodings by -wrapping some functions to convert to Unicode string before path -operation. - -This extension is useful for: - -- Japanese Windows users using shift_jis encoding. -- Chinese Windows users using big5 encoding. -- All users who use a repository with one of problematic encodings on - case-insensitive file system. - -This extension is not needed for: - -- Any user who use only ASCII chars in path. -- Any user who do not use any of problematic encodings. - -Note that there are some limitations on using this extension: - -- You should use single encoding in one repository. -- If the repository path ends with 0x5c, .hg/hgrc cannot be read. -- win32mbcs is not compatible with fixutf8 extention. - -By default, win32mbcs uses encoding.encoding decided by Mercurial. -You can specify the encoding by config option:: - - [win32mbcs] - encoding = sjis - -It is useful for the users who want to commit with UTF-8 log message. -''' - -import os, sys -from mercurial.i18n import _ -from mercurial import util, encoding - -_encoding = None # see extsetup - -def decode(arg): - if isinstance(arg, str): - uarg = arg.decode(_encoding) - if arg == uarg.encode(_encoding): - return uarg - raise UnicodeError("Not local encoding") - elif isinstance(arg, tuple): - return tuple(map(decode, arg)) - elif isinstance(arg, list): - return map(decode, arg) - elif isinstance(arg, dict): - for k, v in arg.items(): - arg[k] = decode(v) - return arg - -def encode(arg): - if isinstance(arg, unicode): - return arg.encode(_encoding) - elif isinstance(arg, tuple): - return tuple(map(encode, arg)) - elif isinstance(arg, list): - return map(encode, arg) - elif isinstance(arg, dict): - for k, v in arg.items(): - arg[k] = encode(v) - return arg - -def appendsep(s): - # ensure the path ends with os.sep, appending it if necessary. - try: - us = decode(s) - except UnicodeError: - us = s - if us and us[-1] not in ':/\\': - s += os.sep - return s - -def wrapper(func, args, kwds): - # check argument is unicode, then call original - for arg in args: - if isinstance(arg, unicode): - return func(*args, **kwds) - - try: - # convert arguments to unicode, call func, then convert back - return encode(func(*decode(args), **decode(kwds))) - except UnicodeError: - raise util.Abort(_("[win32mbcs] filename conversion failed with" - " %s encoding\n") % (_encoding)) - -def wrapperforlistdir(func, args, kwds): - # Ensure 'path' argument ends with os.sep to avoids - # misinterpreting last 0x5c of MBCS 2nd byte as path separator. - if args: - args = list(args) - args[0] = appendsep(args[0]) - if 'path' in kwds: - kwds['path'] = appendsep(kwds['path']) - return func(*args, **kwds) - -def wrapname(name, wrapper): - module, name = name.rsplit('.', 1) - module = sys.modules[module] - func = getattr(module, name) - def f(*args, **kwds): - return wrapper(func, args, kwds) - try: - f.__name__ = func.__name__ # fail with python23 - except Exception: - pass - setattr(module, name, f) - -# List of functions to be wrapped. -# NOTE: os.path.dirname() and os.path.basename() are safe because -# they use result of os.path.split() -funcs = '''os.path.join os.path.split os.path.splitext - os.path.splitunc os.path.normpath os.path.normcase os.makedirs - mercurial.util.endswithsep mercurial.util.splitpath mercurial.util.checkcase - mercurial.util.fspath mercurial.util.pconvert mercurial.util.normpath''' - -# codec and alias names of sjis and big5 to be faked. -problematic_encodings = '''big5 big5-tw csbig5 big5hkscs big5-hkscs - hkscs cp932 932 ms932 mskanji ms-kanji shift_jis csshiftjis shiftjis - sjis s_jis shift_jis_2004 shiftjis2004 sjis_2004 sjis2004 - shift_jisx0213 shiftjisx0213 sjisx0213 s_jisx0213 950 cp950 ms950 ''' - -def extsetup(ui): - # TODO: decide use of config section for this extension - if not os.path.supports_unicode_filenames: - ui.warn(_("[win32mbcs] cannot activate on this platform.\n")) - return - # determine encoding for filename - global _encoding - _encoding = ui.config('win32mbcs', 'encoding', encoding.encoding) - # fake is only for relevant environment. - if _encoding.lower() in problematic_encodings.split(): - for f in funcs.split(): - wrapname(f, wrapper) - wrapname("mercurial.osutil.listdir", wrapperforlistdir) - # Check sys.args manually instead of using ui.debug() because - # command line options is not yet applied when - # extensions.loadall() is called. - if '--debug' in sys.argv: - ui.write("[win32mbcs] activated with encoding: %s\n" - % _encoding) - |