[py-svn] r6971 - in py/dist/py/path: . test

[hpk at codespeak.net]

Author: hpk
Date: Sun Oct 17 06:32:59 2004
New Revision: 6971

Modified:
   py/dist/py/path/common.py
   py/dist/py/path/test/common.py
Log:
improved 'parts()' method of path objects. 



Modified: py/dist/py/path/common.py
==============================================================================
--- py/dist/py/path/common.py	(original)
+++ py/dist/py/path/common.py	Sun Oct 17 06:32:59 2004
@@ -21,10 +21,6 @@
         self.kwargs = kwargs
     def __call__(self, p):
         return p.check(**self.kwargs)
-
-class invchecker(checker):
-    def __call__(self, p):
-        return not p.check(**self.kwargs)
     
 class Checkers:
     _depend_on_existence = 'exists', 
@@ -115,7 +111,7 @@
         return self.get('basename')
     basename = property(basename, None, None, 'basename part of path') 
 
-    def parts(self): 
+    def parts(self, reverse=False): 
         """ return a root-first list of all ancestor directories 
             plus the path itself.
         """
@@ -126,8 +122,9 @@
             current = current.dirpath()
             if last == current:
                 break 
-            l.append(current) 
-        l.reverse()
+            l.insert(0, current) 
+        if reverse:
+            l.reverse()
         return l
 
     def common(self, other):

Modified: py/dist/py/path/test/common.py
==============================================================================
--- py/dist/py/path/test/common.py	(original)
+++ py/dist/py/path/test/common.py	Sun Oct 17 06:32:59 2004
@@ -35,6 +35,9 @@
         par = newpath.parts()[-3:]
         assert par == [self.root, self.root.join('sampledir'), newpath]
 
+        revpar = newpath.parts(reverse=True)[:3]
+        assert revpar == [newpath, self.root.join('sampledir'), self.root]
+
     def test_common(self):
         other = self.root.join('sampledir')
         x = other.common(self.root)