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Fix 'refleak' introduced by fnmatch cache purge tests.

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This introduces a 'purge' function for the fnmatch module analogous
to the 'purge' function in the re module.
This commit is contained in:
R. David Murray 2010-07-10 13:52:13 +00:00
parent a851483527
commit 0425a8ea72
3 changed files with 18 additions and 2 deletions
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7
Lib/fnmatch.py
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@ -12,12 +12,17 @@ corresponding to PATTERN. (It does not compile it.)
import re
__all__ = ["filter", "fnmatch","fnmatchcase","translate"]
__all__ = ["filter", "fnmatch", "fnmatchcase", "purge", "translate"]
_cache = {} # Maps text patterns to compiled regexen.
_cacheb = {} # Ditto for bytes patterns.
_MAXCACHE = 100 # Maximum size of caches
def purge():
"""Clear the pattern cache"""
_cache.clear()
_cacheb.clear()
def fnmatch(name, pat):
"""Test whether FILENAME matches PATTERN.