cpython/Lib/glob.py
Georg Brandl 9b08e05e1e Merged revisions 70866-70868,70870-70871,70893,70896,70902,70905,70907,70912,70915,70927,70933,70940,70944,70954,70963,70998,71056 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r70866 | georg.brandl | 2009-03-31 21:06:57 +0200 (Di, 31 Mär 2009) | 1 line

  #4882: document named group behavior a bit better.
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  r70867 | georg.brandl | 2009-03-31 21:10:35 +0200 (Di, 31 Mär 2009) | 1 line

  #1096310: document usage of sys.__std*__ a bit better.
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  r70868 | georg.brandl | 2009-03-31 21:12:17 +0200 (Di, 31 Mär 2009) | 1 line

  #5190: export make_option in __all__.
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  r70870 | georg.brandl | 2009-03-31 21:26:24 +0200 (Di, 31 Mär 2009) | 1 line

  #4411: document mro() and __mro__. (I hope I got it right.)
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  r70871 | georg.brandl | 2009-03-31 21:30:56 +0200 (Di, 31 Mär 2009) | 1 line

  #5618: fix typo.
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  r70893 | georg.brandl | 2009-03-31 22:56:32 +0200 (Di, 31 Mär 2009) | 1 line

  #1530012: move TQS section before raw strings.
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  r70896 | georg.brandl | 2009-03-31 23:15:33 +0200 (Di, 31 Mär 2009) | 1 line

  #5598: document DocFileSuite *args argument.
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  r70902 | georg.brandl | 2009-03-31 23:43:03 +0200 (Di, 31 Mär 2009) | 1 line

  #1675026: add a note about a strange Windows problem, and remove notes about AtheOS.
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  r70905 | georg.brandl | 2009-04-01 00:03:40 +0200 (Mi, 01 Apr 2009) | 1 line

  #5563: more documentation for bdist_msi.
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  r70907 | georg.brandl | 2009-04-01 00:18:19 +0200 (Mi, 01 Apr 2009) | 1 line

  #3427: document correct return type for urlopen().info().
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  r70912 | georg.brandl | 2009-04-01 00:35:46 +0200 (Mi, 01 Apr 2009) | 1 line

  #5617: add a handy function to print a unicode string to gdbinit.
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  r70915 | georg.brandl | 2009-04-01 00:40:16 +0200 (Mi, 01 Apr 2009) | 1 line

  #5018: remove confusing paragraph.
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  r70927 | georg.brandl | 2009-04-01 01:01:27 +0200 (Mi, 01 Apr 2009) | 1 line

  Dont shout to users.
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  r70933 | georg.brandl | 2009-04-01 02:04:33 +0200 (Mi, 01 Apr 2009) | 2 lines

  Issue #5635: Fix running test_sys with tracing enabled.
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  r70940 | georg.brandl | 2009-04-01 06:21:14 +0200 (Mi, 01 Apr 2009) | 2 lines

  The SimpleXMLRPCServer's CGI handler now runs like a pony.
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  r70944 | georg.brandl | 2009-04-01 06:32:39 +0200 (Mi, 01 Apr 2009) | 1 line

  #5631: add upload to list of possible commands, which is presented in --help-commands.
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  r70954 | georg.brandl | 2009-04-01 17:23:43 +0200 (Mi, 01 Apr 2009) | 1 line

  Fix test_xmlrpc and make the CGI handler work with no CONTENT_LENGTH.
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  r70963 | georg.brandl | 2009-04-01 19:46:01 +0200 (Mi, 01 Apr 2009) | 1 line

  #5655: fix docstring oversight.
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  r70998 | georg.brandl | 2009-04-01 23:54:21 +0200 (Mi, 01 Apr 2009) | 1 line

  In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext.
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  r71056 | georg.brandl | 2009-04-02 19:43:07 +0200 (Do, 02 Apr 2009) | 2 lines

  Actually the displayhook should print the repr.
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2009-04-05 21:21:05 +00:00

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2.2 KiB
Python

"""Filename globbing utility."""
import sys
import os
import re
import fnmatch
__all__ = ["glob", "iglob"]
def glob(pathname):
"""Return a list of paths matching a pathname pattern.
The pattern may contain simple shell-style wildcards a la fnmatch.
"""
return list(iglob(pathname))
def iglob(pathname):
"""Return an iterator which yields the 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):
yield pathname
return
dirname, basename = os.path.split(pathname)
if not dirname:
for name in glob1(os.curdir, basename):
yield name
return
if has_magic(dirname):
dirs = iglob(dirname)
else:
dirs = [dirname]
if has_magic(basename):
glob_in_dir = glob1
else:
glob_in_dir = glob0
for dirname in dirs:
for name in glob_in_dir(dirname, basename):
yield os.path.join(dirname, name)
# These 2 helper functions non-recursively glob inside a literal directory.
# They return a list of basenames. `glob1` accepts a pattern while `glob0`
# takes a literal basename (so it only has to check for its existence).
def glob1(dirname, pattern):
if not dirname:
dirname = os.curdir
if isinstance(pattern, unicode) and not isinstance(dirname, unicode):
dirname = unicode(dirname, sys.getfilesystemencoding() or
sys.getdefaultencoding())
try:
names = os.listdir(dirname)
except os.error:
return []
if pattern[0] != '.':
names = filter(lambda x: x[0] != '.', names)
return fnmatch.filter(names, pattern)
def glob0(dirname, basename):
if basename == '':
# `os.path.split()` returns an empty basename for paths ending with a
# directory separator. 'q*x/' should match only directories.
if os.path.isdir(dirname):
return [basename]
else:
if os.path.lexists(os.path.join(dirname, basename)):
return [basename]
return []
magic_check = re.compile('[*?[]')
def has_magic(s):
return magic_check.search(s) is not None