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authorGuido van Rossum <guido@python.org>1995-01-27 02:41:45 (GMT)
committerGuido van Rossum <guido@python.org>1995-01-27 02:41:45 (GMT)
commit7e4b2def34f5cb6c954148a7458c8e1aa4584320 (patch)
tree9b6a93f3726eac8f595329bc87e56d248df4a0ac /Lib/fnmatch.py
parentf808012f5e41b491c7348f8189e37c30b7cbf1a0 (diff)
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changes for the Mac
Diffstat (limited to 'Lib/fnmatch.py')
-rw-r--r--Lib/fnmatch.py54
1 files changed, 45 insertions, 9 deletions
diff --git a/Lib/fnmatch.py b/Lib/fnmatch.py
index 5c1bc71..9b31856 100644
--- a/Lib/fnmatch.py
+++ b/Lib/fnmatch.py
@@ -1,23 +1,59 @@
-# module 'fnmatch' -- filename matching with shell patterns
-# This version translates the pattern to a regular expression
-# and moreover caches the expressions.
+"""Filename matching with shell patterns.
-import os
-import regex
+fnmatch(FILENAME, PATTERN) matches according to the local convention.
+fnmatchcase(FILENAME, PATTERN) always takes case in account.
-cache = {}
+The functions operate by translating the pattern into a regular
+expression. They cache the compiled regular expressions for speed.
+
+The function translate(PATTERN) returns a regular expression
+corresponding to PATTERN. (It does not compile it.)
+"""
+
+_cache = {}
def fnmatch(name, pat):
+ """Test whether FILENAME matches PATTERN.
+
+ Patterns are Unix shell style:
+
+ * matches everything
+ ? matches any single character
+ [seq] matches any character in seq
+ [!seq] matches any char not in seq
+
+ An initial period in FILENAME is not special.
+ Both FILENAME and PATTERN are first case-normalized
+ if the operating system requires it.
+ If you don't want this, use fnmatchcase(FILENAME, PATTERN).
+ """
+
+ import os
name = os.path.normcase(name)
pat = os.path.normcase(pat)
- if not cache.has_key(pat):
+ return fnmatchcase(name, pat)
+
+def fnmatchcase(name, pat):
+ """Test wheter FILENAME matches PATTERN, including case.
+
+ This is a version of fnmatch() which doesn't case-normalize
+ its arguments.
+ """
+
+ if not _cache.has_key(pat):
res = translate(pat)
+ import regex
save_syntax = regex.set_syntax(0)
- cache[pat] = regex.compile(res)
+ _cache[pat] = regex.compile(res)
save_syntax = regex.set_syntax(save_syntax)
- return cache[pat].match(name) == len(name)
+ return _cache[pat].match(name) == len(name)
def translate(pat):
+ """Translate a shell PATTERN to a regular expression.
+
+ There is no way to quote meta-characters.
+ """
+
i, n = 0, len(pat)
res = ''
while i < n: