[py-svn] r34413 - py/dist/py/test

[fijal at codespeak.net]

Author: fijal
Date: Thu Nov  9 15:19:35 2006
New Revision: 34413

Modified:
   py/dist/py/test/config.py
Log:
Improved caching of configs.


Modified: py/dist/py/test/config.py
==============================================================================
--- py/dist/py/test/config.py	(original)
+++ py/dist/py/test/config.py	Thu Nov  9 15:19:35 2006
@@ -172,19 +172,26 @@
     Config._reset() 
     return config 
 
+_config_paths_cache = {}
 
 def guessconfigpaths(*paths):
     """ return test configuration paths from skimming the args. """ 
+    key = tuple(paths)
+    try:
+        return _config_paths_cache[key]
+    except KeyError:
+        pass
     d = {}
     l = []
-    for anchor in paths: 
-        if anchor: 
+    for anchor in paths:
+        if anchor:
             for p in anchor.parts():
                 x = p.join(configbasename)
                 if x not in d and x.check(file=1):
                     d[x] = True 
                     l.append(x) 
     l.reverse()
+    _config_paths_cache[key] = l
     return l 
 
 def getanchorpaths(args):
@@ -199,7 +206,7 @@
         l = [current]
     return l
 
-def importconfig(configpath): 
+def importconfig(configpath):
     if not configpath.dirpath('__init__.py').check(file=1): 
         # HACK: we don't want a "globally" imported conftest.py, 
         #       prone to conflicts and subtle problems