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  r74495 | tarek.ziade | 2009-08-17 23:48:22 +0200 (Mon, 17 Aug 2009) | 1 line

  module cleanup
........
This commit is contained in:
Tarek Ziadé 2009-08-17 21:50:37 +00:00
parent 74c23ac08d
commit de550558ca
1 changed files with 20 additions and 16 deletions
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36
Lib/distutils/filelist.py
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@ -180,10 +180,11 @@ def process_template_line(self, line):
def include_pattern(self, pattern, anchor=1, prefix=None, is_regex=0): def include_pattern(self, pattern, anchor=1, prefix=None, is_regex=0):
"""Select strings (presumably filenames) from 'self.files' that """Select strings (presumably filenames) from 'self.files' that
match 'pattern', a Unix-style wildcard (glob) pattern. Patterns match 'pattern', a Unix-style wildcard (glob) pattern.
are not quite the same as implemented by the 'fnmatch' module: '*'
and '?' match non-special characters, where "special" is platform- Patterns are not quite the same as implemented by the 'fnmatch'
dependent: slash on Unix; colon, slash, and backslash on module: '*' and '?' match non-special characters, where "special"
is platform-dependent: slash on Unix; colon, slash, and backslash on
DOS/Windows; and colon on Mac OS. DOS/Windows; and colon on Mac OS.
If 'anchor' is true (the default), then the pattern match is more If 'anchor' is true (the default), then the pattern match is more
@ -220,13 +221,13 @@ def include_pattern(self, pattern, anchor=1, prefix=None, is_regex=0):
return files_found return files_found
def exclude_pattern (self, pattern, def exclude_pattern(self, pattern, anchor=1, prefix=None, is_regex=0):
anchor=1, prefix=None, is_regex=0):
"""Remove strings (presumably filenames) from 'files' that match """Remove strings (presumably filenames) from 'files' that match
'pattern'. Other parameters are the same as for 'pattern'.
'include_pattern()', above.
The list 'self.files' is modified in place. Other parameters are the same as for 'include_pattern()', above.
Return True if files are found, False otherwise. The list 'self.files' is modified in place. Return 1 if files are
found.
""" """
files_found = False files_found = False
pattern_re = translate_pattern(pattern, anchor, prefix, is_regex) pattern_re = translate_pattern(pattern, anchor, prefix, is_regex)
@ -275,10 +276,11 @@ def findall(dir=os.curdir):
def glob_to_re(pattern): def glob_to_re(pattern):
"""Translate a shell-like glob pattern to a regular expression; return """Translate a shell-like glob pattern to a regular expression.
a string containing the regex. Differs from 'fnmatch.translate()' in
that '*' does not match "special characters" (which are Return a string containing the regex. Differs from
platform-specific). 'fnmatch.translate()' in that '*' does not match "special characters"
(which are platform-specific).
""" """
pattern_re = fnmatch.translate(pattern) pattern_re = fnmatch.translate(pattern)
@ -296,7 +298,9 @@ def glob_to_re(pattern):
def translate_pattern(pattern, anchor=1, prefix=None, is_regex=0): def translate_pattern(pattern, anchor=1, prefix=None, is_regex=0):
"""Translate a shell-like wildcard pattern to a compiled regular """Translate a shell-like wildcard pattern to a compiled regular
expression. Return the compiled regex. If 'is_regex' true, expression.
Return the compiled regex. If 'is_regex' true,
then 'pattern' is directly compiled to a regex (if it's a string) then 'pattern' is directly compiled to a regex (if it's a string)
or just returned as-is (assumes it's a regex object). or just returned as-is (assumes it's a regex object).
""" """
@ -314,7 +318,7 @@ def translate_pattern(pattern, anchor=1, prefix=None, is_regex=0):
if prefix is not None: if prefix is not None:
# ditch end of pattern character # ditch end of pattern character
empty_pattern = glob_to_re('') empty_pattern = glob_to_re('')
prefix_re = (glob_to_re(prefix))[:-len(empty_pattern)] prefix_re = glob_to_re(prefix)[:-len(empty_pattern)]
pattern_re = "^" + os.path.join(prefix_re, ".*" + pattern_re) pattern_re = "^" + os.path.join(prefix_re, ".*" + pattern_re)
else: # no prefix -- respect anchor flag else: # no prefix -- respect anchor flag
if anchor: if anchor: