Update vendored windows libs

libs/win/path/matchers.py

@@ -0,0 +1,59 @@
+import ntpath
+import fnmatch
+
+
+def load(param):
+    """
+    If the supplied parameter is a string, assume it's a simple
+    pattern.
+    """
+    return (
+        Pattern(param)
+        if isinstance(param, str)
+        else param
+        if param is not None
+        else Null()
+    )
+
+
+class Base:
+    pass
+
+
+class Null(Base):
+    def __call__(self, path):
+        return True
+
+
+class Pattern(Base):
+    def __init__(self, pattern):
+        self.pattern = pattern
+
+    def get_pattern(self, normcase):
+        try:
+            return self._pattern
+        except AttributeError:
+            pass
+        self._pattern = normcase(self.pattern)
+        return self._pattern
+
+    def __call__(self, path):
+        normcase = getattr(self, 'normcase', path.module.normcase)
+        pattern = self.get_pattern(normcase)
+        return fnmatch.fnmatchcase(normcase(path.name), pattern)
+
+
+class CaseInsensitive(Pattern):
+    """
+    A Pattern with a ``'normcase'`` property, suitable for passing to
+    :meth:`listdir`, :meth:`dirs`, :meth:`files`, :meth:`walk`,
+    :meth:`walkdirs`, or :meth:`walkfiles` to match case-insensitive.
+
+    For example, to get all files ending in .py, .Py, .pY, or .PY in the
+    current directory::
+
+        from path import Path, matchers
+        Path('.').files(matchers.CaseInsensitive('*.py'))
+    """
+
+    normcase = staticmethod(ntpath.normcase)