Server IP : 66.29.132.122 / Your IP : 3.146.37.250 Web Server : LiteSpeed System : Linux business142.web-hosting.com 4.18.0-553.lve.el8.x86_64 #1 SMP Mon May 27 15:27:34 UTC 2024 x86_64 User : admazpex ( 531) PHP Version : 7.2.34 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /proc/self/root/proc/thread-self/root/proc/thread-self/root/opt/alt/python37/lib64/python3.7/ |
Upload File : |
"""Filename matching with shell patterns. fnmatch(FILENAME, PATTERN) matches according to the local convention. fnmatchcase(FILENAME, PATTERN) always takes case in account. 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.) """ import os import posixpath import re import functools __all__ = ["filter", "fnmatch", "fnmatchcase", "translate"] 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). """ name = os.path.normcase(name) pat = os.path.normcase(pat) return fnmatchcase(name, pat) @functools.lru_cache(maxsize=256, typed=True) def _compile_pattern(pat): if isinstance(pat, bytes): pat_str = str(pat, 'ISO-8859-1') res_str = translate(pat_str) res = bytes(res_str, 'ISO-8859-1') else: res = translate(pat) return re.compile(res).match def filter(names, pat): """Return the subset of the list NAMES that match PAT.""" result = [] pat = os.path.normcase(pat) match = _compile_pattern(pat) if os.path is posixpath: # normcase on posix is NOP. Optimize it away from the loop. for name in names: if match(name): result.append(name) else: for name in names: if match(os.path.normcase(name)): result.append(name) return result def fnmatchcase(name, pat): """Test whether FILENAME matches PATTERN, including case. This is a version of fnmatch() which doesn't case-normalize its arguments. """ match = _compile_pattern(pat) return match(name) is not None 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: c = pat[i] i = i+1 if c == '*': res = res + '.*' elif c == '?': res = res + '.' elif c == '[': j = i if j < n and pat[j] == '!': j = j+1 if j < n and pat[j] == ']': j = j+1 while j < n and pat[j] != ']': j = j+1 if j >= n: res = res + '\\[' else: stuff = pat[i:j] if '--' not in stuff: stuff = stuff.replace('\\', r'\\') else: chunks = [] k = i+2 if pat[i] == '!' else i+1 while True: k = pat.find('-', k, j) if k < 0: break chunks.append(pat[i:k]) i = k+1 k = k+3 chunks.append(pat[i:j]) # Escape backslashes and hyphens for set difference (--). # Hyphens that create ranges shouldn't be escaped. stuff = '-'.join(s.replace('\\', r'\\').replace('-', r'\-') for s in chunks) # Escape set operations (&&, ~~ and ||). stuff = re.sub(r'([&~|])', r'\\\1', stuff) i = j+1 if stuff[0] == '!': stuff = '^' + stuff[1:] elif stuff[0] in ('^', '['): stuff = '\\' + stuff res = '%s[%s]' % (res, stuff) else: res = res + re.escape(c) return r'(?s:%s)\Z' % res