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Bugfix for feeds - removed categories related and up - load new books now working - category random now working login page is free of non accessible elements boolean custom column is vivible in UI books with only with certain languages can be shown book shelfs can be deleted from UI Anonymous user view is more resticted Added browse of series in sidebar Dependencys in vendor folder are updated to newer versions (licencs files are now present) Bugfix editing Authors names Made upload on windows working
290 lines
8.0 KiB
Python
290 lines
8.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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babel.util
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~~~~~~~~~~
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Various utility classes and functions.
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:copyright: (c) 2013 by the Babel Team.
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:license: BSD, see LICENSE for more details.
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"""
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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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from babel._compat import izip, imap
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missing = object()
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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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"""
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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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br'[ \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.decode('latin-1'))
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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).decode('latin-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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"""
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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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"""
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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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class odict(dict):
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"""Ordered dict implementation.
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:see: http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/107747
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"""
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def __init__(self, data=None):
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dict.__init__(self, data or {})
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self._keys = list(dict.keys(self))
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def __delitem__(self, key):
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dict.__delitem__(self, key)
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self._keys.remove(key)
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def __setitem__(self, key, item):
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dict.__setitem__(self, key, item)
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if key not in self._keys:
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self._keys.append(key)
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def __iter__(self):
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return iter(self._keys)
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iterkeys = __iter__
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def clear(self):
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dict.clear(self)
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self._keys = []
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def copy(self):
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d = odict()
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d.update(self)
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return d
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def items(self):
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return zip(self._keys, self.values())
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def iteritems(self):
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return izip(self._keys, self.itervalues())
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def keys(self):
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return self._keys[:]
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def pop(self, key, default=missing):
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if default is missing:
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return dict.pop(self, key)
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elif key not in self:
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return default
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self._keys.remove(key)
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return dict.pop(self, key, default)
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def popitem(self, key):
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self._keys.remove(key)
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return dict.popitem(key)
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def setdefault(self, key, failobj = None):
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dict.setdefault(self, key, failobj)
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if key not in self._keys:
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self._keys.append(key)
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def update(self, dict):
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for (key, val) in dict.items():
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self[key] = val
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def values(self):
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return map(self.get, self._keys)
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def itervalues(self):
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return imap(self.get, self._keys)
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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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"""
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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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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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import pytz as _pytz
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from babel import localtime
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# Export the localtime functionality here because that's
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# where it was in the past.
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UTC = _pytz.utc
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LOCALTZ = localtime.LOCALTZ
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get_localzone = localtime.get_localzone
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STDOFFSET = localtime.STDOFFSET
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DSTOFFSET = localtime.DSTOFFSET
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DSTDIFF = localtime.DSTDIFF
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ZERO = localtime.ZERO
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