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usr/lib/python2.7/site-packages/setuptools/glob.py��0000644��00000012127�14720513334�0016136 0��ustar�00��""" Filename globbing utility. Mostly a copy of `glob` from Python 3.5. Changes include: * `yield from` and PEP3102 `` removed. `bytes` changed to `six.binary_type`. * Hidden files are not ignored. """ import os import re import fnmatch from setuptools.extern.six import binary_type __all__ = ["glob", "iglob", "escape"] def glob(pathname, recursive=False): """Return a list of paths matching a pathname pattern. The pattern may contain simple shell-style wildcards a la fnmatch. However, unlike fnmatch, filenames starting with a dot are special cases that are not matched by '' and '?' patterns. If recursive is true, the pattern '' will match any files and zero or more directories and subdirectories. """ return list(iglob(pathname, recursive=recursive)) def iglob(pathname, recursive=False): """Return an iterator which yields the paths matching a pathname pattern. The pattern may contain simple shell-style wildcards a la fnmatch. However, unlike fnmatch, filenames starting with a dot are special cases that are not matched by '' and '?' patterns. If recursive is true, the pattern '*' will match any files and zero or more directories and subdirectories. """ it = _iglob(pathname, recursive) if recursive and _isrecursive(pathname): s = next(it) # skip empty string assert not s return it def _iglob(pathname, recursive): dirname, basename = os.path.split(pathname) if not has_magic(pathname): if basename: if os.path.lexists(pathname): yield pathname else: # Patterns ending with a slash should match only directories if os.path.isdir(dirname): yield pathname return if not dirname: if recursive and _isrecursive(basename): for x in glob2(dirname, basename): yield x else: for x in glob1(dirname, basename): yield x return # `os.path.split()` returns the argument itself as a dirname if it is a # drive or UNC path. Prevent an infinite recursion if a drive or UNC path # contains magic characters (i.e. r'\\?\C:'). if dirname != pathname and has_magic(dirname): dirs = _iglob(dirname, recursive) else: dirs = [dirname] if has_magic(basename): if recursive and _isrecursive(basename): glob_in_dir = glob2 else: glob_in_dir = glob1 else: glob_in_dir = glob0 for dirname in dirs: for name in glob_in_dir(dirname, basename): yield os.path.join(dirname, name) # These 2 helper functions non-recursively glob inside a literal directory. # They return a list of basenames. `glob1` accepts a pattern while `glob0` # takes a literal basename (so it only has to check for its existence). def glob1(dirname, pattern): if not dirname: if isinstance(pattern, binary_type): dirname = os.curdir.encode('ASCII') else: dirname = os.curdir try: names = os.listdir(dirname) except OSError: return [] return fnmatch.filter(names, pattern) def glob0(dirname, basename): if not basename: # `os.path.split()` returns an empty basename for paths ending with a # directory separator. 'qx/' should match only directories. if os.path.isdir(dirname): return [basename] else: if os.path.lexists(os.path.join(dirname, basename)): return [basename] return [] # This helper function recursively yields relative pathnames inside a literal # directory. def glob2(dirname, pattern): assert _isrecursive(pattern) yield pattern[:0] for x in _rlistdir(dirname): yield x # Recursively yields relative pathnames inside a literal directory. def _rlistdir(dirname): if not dirname: if isinstance(dirname, binary_type): dirname = binary_type(os.curdir, 'ASCII') else: dirname = os.curdir try: names = os.listdir(dirname) except os.error: return for x in names: yield x path = os.path.join(dirname, x) if dirname else x for y in _rlistdir(path): yield os.path.join(x, y) magic_check = re.compile('([?[])') magic_check_bytes = re.compile(b'([?[])') def has_magic(s): if isinstance(s, binary_type): match = magic_check_bytes.search(s) else: match = magic_check.search(s) return match is not None def _isrecursive(pattern): if isinstance(pattern, binary_type): return pattern == b'' else: return pattern == '' def escape(pathname): """Escape all special characters. """ # Escaping is done by wrapping any of "*?[" between square brackets. # Metacharacters do not work in the drive part and shouldn't be escaped. drive, pathname = os.path.splitdrive(pathname) if isinstance(pathname, binary_type): pathname = magic_check_bytes.sub(br'[\1]', pathname) else: pathname = magic_check.sub(r'[\1]', pathname) return drive + pathname ��

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