用于EagleEye3.0 规则集漏报和误报测试的示例项目,项目收集于github和gitee
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#!/usr/bin/env python
# encoding: utf-8
# Copyright 2009 Baptiste Lepilleur and The JsonCpp Authors
# Distributed under MIT license, or public domain if desired and
# recognized in your jurisdiction.
# See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
from __future__ import print_function
from dircache import listdir
import re
import fnmatch
import os.path
# These fnmatch expressions are used by default to prune the directory tree
# while doing the recursive traversal in the glob_impl method of glob function.
prune_dirs = '.git .bzr .hg .svn _MTN _darcs CVS SCCS '
# These fnmatch expressions are used by default to exclude files and dirs
# while doing the recursive traversal in the glob_impl method of glob function.
##exclude_pats = prune_pats + '*~ #*# .#* %*% ._* .gitignore .cvsignore vssver.scc .DS_Store'.split()
# These ant_glob expressions are used by default to exclude files and dirs and also prune the directory tree
# while doing the recursive traversal in the glob_impl method of glob function.
default_excludes = '''
**/*~
**/#*#
**/.#*
**/%*%
**/._*
**/CVS
**/CVS/**
**/.cvsignore
**/SCCS
**/SCCS/**
**/vssver.scc
**/.svn
**/.svn/**
**/.git
**/.git/**
**/.gitignore
**/.bzr
**/.bzr/**
**/.hg
**/.hg/**
**/_MTN
**/_MTN/**
**/_darcs
**/_darcs/**
**/.DS_Store '''
DIR = 1
FILE = 2
DIR_LINK = 4
FILE_LINK = 8
LINKS = DIR_LINK | FILE_LINK
ALL_NO_LINK = DIR | FILE
ALL = DIR | FILE | LINKS
_ANT_RE = re.compile(r'(/\*\*/)|(\*\*/)|(/\*\*)|(\*)|(/)|([^\*/]*)')
def ant_pattern_to_re(ant_pattern):
"""Generates a regular expression from the ant pattern.
Matching convention:
**/a: match 'a', 'dir/a', 'dir1/dir2/a'
a/**/b: match 'a/b', 'a/c/b', 'a/d/c/b'
*.py: match 'script.py' but not 'a/script.py'
"""
rex = ['^']
next_pos = 0
sep_rex = r'(?:/|%s)' % re.escape(os.path.sep)
## print 'Converting', ant_pattern
for match in _ANT_RE.finditer(ant_pattern):
## print 'Matched', match.group()
## print match.start(0), next_pos
if match.start(0) != next_pos:
raise ValueError("Invalid ant pattern")
if match.group(1): # /**/
rex.append(sep_rex + '(?:.*%s)?' % sep_rex)
elif match.group(2): # **/
rex.append('(?:.*%s)?' % sep_rex)
elif match.group(3): # /**
rex.append(sep_rex + '.*')
elif match.group(4): # *
rex.append('[^/%s]*' % re.escape(os.path.sep))
elif match.group(5): # /
rex.append(sep_rex)
else: # somepath
rex.append(re.escape(match.group(6)))
next_pos = match.end()
rex.append('$')
return re.compile(''.join(rex))
def _as_list(l):
if isinstance(l, basestring):
return l.split()
return l
def glob(dir_path,
includes = '**/*',
excludes = default_excludes,
entry_type = FILE,
prune_dirs = prune_dirs,
max_depth = 25):
include_filter = [ant_pattern_to_re(p) for p in _as_list(includes)]
exclude_filter = [ant_pattern_to_re(p) for p in _as_list(excludes)]
prune_dirs = [p.replace('/',os.path.sep) for p in _as_list(prune_dirs)]
dir_path = dir_path.replace('/',os.path.sep)
entry_type_filter = entry_type
def is_pruned_dir(dir_name):
for pattern in prune_dirs:
if fnmatch.fnmatch(dir_name, pattern):
return True
return False
def apply_filter(full_path, filter_rexs):
"""Return True if at least one of the filter regular expression match full_path."""
for rex in filter_rexs:
if rex.match(full_path):
return True
return False
def glob_impl(root_dir_path):
child_dirs = [root_dir_path]
while child_dirs:
dir_path = child_dirs.pop()
for entry in listdir(dir_path):
full_path = os.path.join(dir_path, entry)
## print 'Testing:', full_path,
is_dir = os.path.isdir(full_path)
if is_dir and not is_pruned_dir(entry): # explore child directory ?
## print '===> marked for recursion',
child_dirs.append(full_path)
included = apply_filter(full_path, include_filter)
rejected = apply_filter(full_path, exclude_filter)
if not included or rejected: # do not include entry ?
## print '=> not included or rejected'
continue
link = os.path.islink(full_path)
is_file = os.path.isfile(full_path)
if not is_file and not is_dir:
## print '=> unknown entry type'
continue
if link:
entry_type = is_file and FILE_LINK or DIR_LINK
else:
entry_type = is_file and FILE or DIR
## print '=> type: %d' % entry_type,
if (entry_type & entry_type_filter) != 0:
## print ' => KEEP'
yield os.path.join(dir_path, entry)
## else:
## print ' => TYPE REJECTED'
return list(glob_impl(dir_path))
if __name__ == "__main__":
import unittest
class AntPatternToRETest(unittest.TestCase):
## def test_conversion(self):
## self.assertEqual('^somepath$', ant_pattern_to_re('somepath').pattern)
def test_matching(self):
test_cases = [ ('path',
['path'],
['somepath', 'pathsuffix', '/path', '/path']),
('*.py',
['source.py', 'source.ext.py', '.py'],
['path/source.py', '/.py', 'dir.py/z', 'z.pyc', 'z.c']),
('**/path',
['path', '/path', '/a/path', 'c:/a/path', '/a/b/path', '//a/path', '/a/path/b/path'],
['path/', 'a/path/b', 'dir.py/z', 'somepath', 'pathsuffix', 'a/somepath']),
('path/**',
['path/a', 'path/path/a', 'path//'],
['path', 'somepath/a', 'a/path', 'a/path/a', 'pathsuffix/a']),
('/**/path',
['/path', '/a/path', '/a/b/path/path', '/path/path'],
['path', 'path/', 'a/path', '/pathsuffix', '/somepath']),
('a/b',
['a/b'],
['somea/b', 'a/bsuffix', 'a/b/c']),
('**/*.py',
['script.py', 'src/script.py', 'a/b/script.py', '/a/b/script.py'],
['script.pyc', 'script.pyo', 'a.py/b']),
('src/**/*.py',
['src/a.py', 'src/dir/a.py'],
['a/src/a.py', '/src/a.py']),
]
for ant_pattern, accepted_matches, rejected_matches in list(test_cases):
def local_path(paths):
return [ p.replace('/',os.path.sep) for p in paths ]
test_cases.append((ant_pattern, local_path(accepted_matches), local_path(rejected_matches)))
for ant_pattern, accepted_matches, rejected_matches in test_cases:
rex = ant_pattern_to_re(ant_pattern)
print('ant_pattern:', ant_pattern, ' => ', rex.pattern)
for accepted_match in accepted_matches:
print('Accepted?:', accepted_match)
self.assertTrue(rex.match(accepted_match) is not None)
for rejected_match in rejected_matches:
print('Rejected?:', rejected_match)
self.assertTrue(rex.match(rejected_match) is None)
unittest.main()