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71 lines
1.5 KiB
Python
71 lines
1.5 KiB
Python
# module 'fnmatch' -- filename matching with shell patterns
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def fnmatch(name, pat):
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#
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# Check for simple case: no special characters
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#
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if not ('*' in pat or '?' in pat or '[' in pat):
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return name = pat
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#
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# Check for common cases: *suffix and prefix*
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#
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if pat[0] = '*':
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p1 = pat[1:]
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if not ('*' in p1 or '?' in p1 or '[' in p1):
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start = len(name) - len(p1)
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return start >= 0 and name[start:] = p1
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elif pat[-1:] = '*':
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p1 = pat[:-1]
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if not ('*' in p1 or '?' in p1 or '[' in p1):
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return name[:len(p1)] = p1
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#
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# General case
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#
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return fnmatch1(name, pat)
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def fnmatch1(name, pat):
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for i in range(len(pat)):
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c = pat[i]
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if c = '*':
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p1 = pat[i+1:]
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if not ('*' in p1 or '?' in p1 or '[' in p1):
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start = len(name) - len(p1)
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return start >= 0 and name[start:] = p1
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for i in range(i, len(name) + 1):
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if fnmatch1(name[i:], p1):
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return 1
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return 0
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elif c = '?':
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if len(name) <= i : return 0
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elif c = '[':
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c, rest = name[i], name[i+1:]
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i, n = i+1, len(pat) - 1
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match = 0
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exclude = 0
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if i < n and pat[i] = '!':
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exclude = 1
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i = i+1
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while i < n:
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if pat[i] = c: match = 1
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i = i+1
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if i >= n or pat[i] = ']':
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break
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if pat[i] = '-':
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i = i+1
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if i >= n or pat[i] = ']':
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break
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match = (pat[i-2] <= c <= pat[i])
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i = i+1
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if match = exclude:
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return 0
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return fnmatch1(rest, pat[i+1:])
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else:
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if name[i:i+1] <> c:
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return 0
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return 1
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def fnmatchlist(names, pat):
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res = []
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for name in names:
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if fnmatch(name, pat): res.append(name)
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return res
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