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Revision 4c337993c5afdfd9ebb40ff0847cf6015a875f4f authored by Alex Martelli on 07 February 2005, 12:39:55 UTC, committed by Alex Martelli on 07 February 2005, 12:39:55 UTC
1 parent 3398701
Tip revision: 4c337993c5afdfd9ebb40ff0847cf6015a875f4f authored by Alex Martelli on 07 February 2005, 12:39:55 UTC
forwardport of 2.3.5 fixes to copy.py
forwardport of 2.3.5 fixes to copy.py
Tip revision: 4c33799
glob.py
"""Filename globbing utility."""
import os
import fnmatch
import re
__all__ = ["glob"]
def glob(pathname):
"""Return a list of paths matching a pathname pattern.
The pattern may contain simple shell-style wildcards a la fnmatch.
"""
if not has_magic(pathname):
if os.path.lexists(pathname):
return [pathname]
else:
return []
dirname, basename = os.path.split(pathname)
if not dirname:
return glob1(os.curdir, basename)
elif has_magic(dirname):
list = glob(dirname)
else:
list = [dirname]
if not has_magic(basename):
result = []
for dirname in list:
if basename or os.path.isdir(dirname):
name = os.path.join(dirname, basename)
if os.path.lexists(name):
result.append(name)
else:
result = []
for dirname in list:
sublist = glob1(dirname, basename)
for name in sublist:
result.append(os.path.join(dirname, name))
return result
def glob1(dirname, pattern):
if not dirname: dirname = os.curdir
try:
names = os.listdir(dirname)
except os.error:
return []
if pattern[0]!='.':
names=filter(lambda x: x[0]!='.',names)
return fnmatch.filter(names,pattern)
magic_check = re.compile('[*?[]')
def has_magic(s):
return magic_check.search(s) is not None
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