mirror of
https://gitea.wildfiregames.com/0ad/0ad.git
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64d204228a
It includes the translation template files (POT) as well as translation files (PO) developer through the Transifex platform by our awesome translators. It also includes tools to generate the translation template files, generate a special translation file with the longest strigns of all translations, and a tool to download translations from Transifex into the right game folders automatically. Fixes #67 This was SVN commit r14955.
301 lines
9.2 KiB
Python
301 lines
9.2 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2007-2011 Edgewall Software
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# Copyright (C) 2013 Wildfire Games
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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# following conditions are met:
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#
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# Redistributions of source code must retain the above copyright notice, this list of conditions and the following
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# disclaimer.
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# Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided with the distribution.
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# The name of the author may not be used to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# This software consists of voluntary contributions made by many
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# individuals. For the exact contribution history, see the revision
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# history and logs:
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# • http://babel.edgewall.org/log/trunk/babel/messages
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# • http://trac.wildfiregames.com/browser/ps/trunk/source/tools/i18n/potter
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"""Various utility classes and functions."""
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from __future__ import absolute_import, division, print_function, unicode_literals
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import codecs
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from datetime import timedelta, tzinfo
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import os
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import re
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import textwrap
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import time
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try:
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from itertools import izip as zip
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from itertools import imap as map
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except ImportError:
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pass # Python 3
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missing = object()
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__all__ = ['distinct', 'pathmatch', 'relpath', 'wraptext', 'UTC',
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'LOCALTZ']
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__docformat__ = 'restructuredtext en'
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def distinct(iterable):
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"""Yield all items in an iterable collection that are distinct.
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Unlike when using sets for a similar effect, the original ordering of the
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items in the collection is preserved by this function.
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>>> print list(distinct([1, 2, 1, 3, 4, 4]))
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[1, 2, 3, 4]
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>>> print list(distinct('foobar'))
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['f', 'o', 'b', 'a', 'r']
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:param iterable: the iterable collection providing the data
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:return: the distinct items in the collection
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:rtype: ``iterator``
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"""
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seen = set()
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for item in iter(iterable):
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if item not in seen:
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yield item
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seen.add(item)
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# Regexp to match python magic encoding line
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PYTHON_MAGIC_COMMENT_re = re.compile(
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r'[ \t\f]* \# .* coding[=:][ \t]*([-\w.]+)', re.VERBOSE)
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def parse_encoding(fp):
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"""Deduce the encoding of a source file from magic comment.
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It does this in the same way as the `Python interpreter`__
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.. __: http://docs.python.org/ref/encodings.html
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The ``fp`` argument should be a seekable file object.
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(From Jeff Dairiki)
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"""
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pos = fp.tell()
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fp.seek(0)
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try:
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line1 = fp.readline()
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has_bom = line1.startswith(codecs.BOM_UTF8)
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if has_bom:
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line1 = line1[len(codecs.BOM_UTF8):]
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m = PYTHON_MAGIC_COMMENT_re.match(line1)
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if not m:
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try:
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import parser
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parser.suite(line1)
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except (ImportError, SyntaxError):
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# Either it's a real syntax error, in which case the source is
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# not valid python source, or line2 is a continuation of line1,
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# in which case we don't want to scan line2 for a magic
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# comment.
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pass
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else:
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line2 = fp.readline()
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m = PYTHON_MAGIC_COMMENT_re.match(line2)
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if has_bom:
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if m:
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raise SyntaxError(
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"python refuses to compile code with both a UTF8 "
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"byte-order-mark and a magic encoding comment")
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return 'utf_8'
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elif m:
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return m.group(1)
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else:
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return None
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finally:
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fp.seek(pos)
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def pathmatch(pattern, filename):
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"""Extended pathname pattern matching.
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This function is similar to what is provided by the ``fnmatch`` module in
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the Python standard library, but:
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* can match complete (relative or absolute) path names, and not just file
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names, and
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* also supports a convenience pattern ("**") to match files at any
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directory level.
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Examples:
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>>> pathmatch('**.py', 'bar.py')
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True
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>>> pathmatch('**.py', 'foo/bar/baz.py')
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True
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>>> pathmatch('**.py', 'templates/index.html')
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False
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>>> pathmatch('**/templates/*.html', 'templates/index.html')
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True
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>>> pathmatch('**/templates/*.html', 'templates/foo/bar.html')
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False
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:param pattern: the glob pattern
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:param filename: the path name of the file to match against
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:return: `True` if the path name matches the pattern, `False` otherwise
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:rtype: `bool`
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"""
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symbols = {
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'?': '[^/]',
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'?/': '[^/]/',
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'*': '[^/]+',
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'*/': '[^/]+/',
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'**/': '(?:.+/)*?',
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'**': '(?:.+/)*?[^/]+',
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}
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buf = []
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for idx, part in enumerate(re.split('([?*]+/?)', pattern)):
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if idx % 2:
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buf.append(symbols[part])
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elif part:
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buf.append(re.escape(part))
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match = re.match(''.join(buf) + '$', filename.replace(os.sep, '/'))
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return match is not None
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class TextWrapper(textwrap.TextWrapper):
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wordsep_re = re.compile(
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r'(\s+|' # any whitespace
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r'(?<=[\w\!\"\'\&\.\,\?])-{2,}(?=\w))' # em-dash
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)
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def wraptext(text, width=70, initial_indent='', subsequent_indent=''):
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"""Simple wrapper around the ``textwrap.wrap`` function in the standard
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library. This version does not wrap lines on hyphens in words.
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:param text: the text to wrap
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:param width: the maximum line width
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:param initial_indent: string that will be prepended to the first line of
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wrapped output
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:param subsequent_indent: string that will be prepended to all lines save
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the first of wrapped output
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:return: a list of lines
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:rtype: `list`
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"""
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wrapper = TextWrapper(width=width, initial_indent=initial_indent,
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subsequent_indent=subsequent_indent,
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break_long_words=False)
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return wrapper.wrap(text)
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try:
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relpath = os.path.relpath
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except AttributeError:
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def relpath(path, start='.'):
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"""Compute the relative path to one path from another.
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>>> relpath('foo/bar.txt', '').replace(os.sep, '/')
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'foo/bar.txt'
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>>> relpath('foo/bar.txt', 'foo').replace(os.sep, '/')
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'bar.txt'
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>>> relpath('foo/bar.txt', 'baz').replace(os.sep, '/')
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'../foo/bar.txt'
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:return: the relative path
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:rtype: `basestring`
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"""
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start_list = os.path.abspath(start).split(os.sep)
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path_list = os.path.abspath(path).split(os.sep)
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# Work out how much of the filepath is shared by start and path.
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i = len(os.path.commonprefix([start_list, path_list]))
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rel_list = [os.path.pardir] * (len(start_list) - i) + path_list[i:]
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return os.path.join(*rel_list)
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ZERO = timedelta(0)
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class FixedOffsetTimezone(tzinfo):
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"""Fixed offset in minutes east from UTC."""
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def __init__(self, offset, name=None):
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self._offset = timedelta(minutes=offset)
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if name is None:
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name = 'Etc/GMT+%d' % offset
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self.zone = name
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def __str__(self):
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return self.zone
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def __repr__(self):
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return '<FixedOffset "%s" %s>' % (self.zone, self._offset)
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def utcoffset(self, dt):
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return self._offset
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def tzname(self, dt):
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return self.zone
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def dst(self, dt):
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return ZERO
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try:
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from pytz import UTC
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except ImportError:
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UTC = FixedOffsetTimezone(0, 'UTC')
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"""`tzinfo` object for UTC (Universal Time).
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:type: `tzinfo`
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"""
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STDOFFSET = timedelta(seconds = -time.timezone)
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if time.daylight:
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DSTOFFSET = timedelta(seconds = -time.altzone)
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else:
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DSTOFFSET = STDOFFSET
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DSTDIFF = DSTOFFSET - STDOFFSET
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class LocalTimezone(tzinfo):
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def utcoffset(self, dt):
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if self._isdst(dt):
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return DSTOFFSET
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else:
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return STDOFFSET
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def dst(self, dt):
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if self._isdst(dt):
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return DSTDIFF
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else:
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return ZERO
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def tzname(self, dt):
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return time.tzname[self._isdst(dt)]
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def _isdst(self, dt):
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tt = (dt.year, dt.month, dt.day,
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dt.hour, dt.minute, dt.second,
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dt.weekday(), 0, -1)
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stamp = time.mktime(tt)
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tt = time.localtime(stamp)
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return tt.tm_isdst > 0
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LOCALTZ = LocalTimezone()
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"""`tzinfo` object for local time-zone.
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:type: `tzinfo`
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"""
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