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80
def __call__(self, text):
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self._pat = lazy_regex.lazy_compile(
80
u'|'.join([u'(%s)' % p for p in self._pats]),
83
u'|'.join([u'(%s)' % p for p in self._pats]),
82
85
return self._pat.sub(self._do_sub, text)
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def _do_sub(self, m):
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_sub_fullpath = Replacer()
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_sub_fullpath.add(r'^RE:.*', _sub_re) # RE:<anything> is a regex
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_sub_fullpath.add(r'\[\^?\]?(?:[^][]|\[:[^]]+:\])+\]',
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_sub_group) # char group
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_sub_fullpath.add(r'(?:(?<=/)|^)(?:\.?/)+', u'') # canonicalize path
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_sub_fullpath.add(r'\\.', r'\&') # keep anything backslashed
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_sub_fullpath.add(r'[(){}|^$+.]', r'\\&') # escape specials
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_sub_fullpath.add(r'(?:(?<=/)|^)\*\*+/', r'(?:.*/)?') # **/ after ^ or /
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_sub_fullpath.add(r'\*+', r'[^/]*') # * elsewhere
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_sub_fullpath.add(r'\?', r'[^/]') # ? everywhere
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_sub_fullpath.add(r'^RE:.*', _sub_re) # RE:<anything> is a regex
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_sub_fullpath.add(r'\[\^?\]?(?:[^][]|\[:[^]]+:\])+\]', _sub_group) # char group
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_sub_fullpath.add(r'(?:(?<=/)|^)(?:\.?/)+', u'') # canonicalize path
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_sub_fullpath.add(r'\\.', r'\&') # keep anything backslashed
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_sub_fullpath.add(r'[(){}|^$+.]', r'\\&') # escape specials
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_sub_fullpath.add(r'(?:(?<=/)|^)\*\*+/', r'(?:.*/)?') # **/ after ^ or /
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_sub_fullpath.add(r'\*+', r'[^/]*') # * elsewhere
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_sub_fullpath.add(r'\?', r'[^/]') # ? everywhere
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_sub_basename = Replacer()
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_sub_basename.add(r'\[\^?\]?(?:[^][]|\[:[^]]+:\])+\]',
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_sub_group) # char group
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_sub_basename.add(r'\\.', r'\&') # keep anything backslashed
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_sub_basename.add(r'[(){}|^$+.]', r'\\&') # escape specials
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_sub_basename.add(r'\*+', r'.*') # * everywhere
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_sub_basename.add(r'\?', r'.') # ? everywhere
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_sub_basename.add(r'\[\^?\]?(?:[^][]|\[:[^]]+:\])+\]', _sub_group) # char group
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_sub_basename.add(r'\\.', r'\&') # keep anything backslashed
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_sub_basename.add(r'[(){}|^$+.]', r'\\&') # escape specials
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_sub_basename.add(r'\*+', r'.*') # * everywhere
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_sub_basename.add(r'\?', r'.') # ? everywhere
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def _sub_extension(pattern):
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# starting with the shortest and going to the longest.
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# As some Python version don't support ordered dicts the list below is
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# used to select inputs for _add_pattern in a specific order.
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pattern_types = ["extension", "basename", "fullpath"]
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pattern_types = [ "extension", "basename", "fullpath" ]
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"translator": _sub_extension,
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"prefix": r'(?:.*/)?(?!.*/)(?:.*\.)'
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"translator" : _sub_extension,
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"prefix" : r'(?:.*/)?(?!.*/)(?:.*\.)'
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"translator": _sub_basename,
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"prefix": r'(?:.*/)?(?!.*/)'
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"translator" : _sub_basename,
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"prefix" : r'(?:.*/)?(?!.*/)'
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"translator": _sub_fullpath,
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"translator" : _sub_fullpath,
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pi = Globster.pattern_info
218
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for t in Globster.pattern_types:
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self._add_patterns(pattern_lists[t], pi[t]["translator"],
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223
def _add_patterns(self, patterns, translator, prefix=''):
240
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for regex, patterns in self._regex_patterns:
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match = regex.match(filename)
243
return patterns[match.lastindex - 1]
244
return patterns[match.lastindex -1]
244
245
except lazy_regex.InvalidPattern as e:
245
246
# We can't show the default e.msg to the user as thats for
246
247
# the combined pattern we sent to regex. Instead we indicate to
247
248
# the user that an ignore file needs fixing.
248
249
mutter('Invalid pattern found in regex: %s.', e.msg)
250
"File ~/.config/breezy/ignore or "
251
".bzrignore contains error(s).")
250
e.msg = "File ~/.bazaar/ignore or .bzrignore contains error(s)."
252
251
bad_patterns = ''
253
252
for _, patterns in self._regex_patterns:
254
253
for p in patterns:
282
281
see: globbing.normalize_pattern
285
translator = Globster.pattern_info[Globster.identify(
286
pattern)]["translator"]
284
translator = Globster.pattern_info[Globster.identify(pattern)]["translator"]
287
285
tpattern = '(%s)' % translator(pattern)
289
287
re_obj = lazy_regex.lazy_compile(tpattern, re.UNICODE)
290
re_obj.search("") # force compile
291
except lazy_regex.InvalidPattern:
288
re_obj.search("") # force compile
289
except lazy_regex.InvalidPattern as e:
296
294
class ExceptionGlobster(object):
297
295
"""A Globster that supports exception patterns.
299
297
Exceptions are ignore patterns prefixed with '!'. Exception
300
patterns take precedence over regular patterns and cause a
301
matching filename to return None from the match() function.
302
Patterns using a '!!' prefix are highest precedence, and act
298
patterns take precedence over regular patterns and cause a
299
matching filename to return None from the match() function.
300
Patterns using a '!!' prefix are highest precedence, and act
303
301
as regular ignores. '!!' patterns are useful to establish ignores
304
302
that apply under paths specified by '!' exception patterns.
307
305
def __init__(self, patterns):
308
306
ignores = [[], [], []]
309
307
for p in patterns:
343
340
pat = normalize_pattern(pat)
344
341
t = Globster.identify(pat)
345
342
self._add_patterns([pat], Globster.pattern_info[t]["translator"],
346
Globster.pattern_info[t]["prefix"])
343
Globster.pattern_info[t]["prefix"])
349
346
_slashes = lazy_regex.lazy_compile(r'[\\/]+')
352
347
def normalize_pattern(pattern):
353
348
"""Converts backslashes in path patterns to forward slashes.