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