Re: [Cheetahtemplate-discuss] [PATCH] Add method Template.checkFileMtime() to set whether to use included file modification time in cache entry key

[R. T. B. <ty...@sl...>]

Can you provide a test case to chreck this feature properly before I roll it in?


-----Original Message-----
From: Jean-Baptiste Quenot <jb...@ca...>
Sent: Friday, March 27, 2009 6:33
To: che...@li...
Subject: [Cheetahtemplate-discuss] [PATCH] Add method	Template.checkFileMtime() to set whether to use included file	modification time in cache entry key

Here's a patch to avoid hitting the filesystem to get the file
modification time everytime a #include directive is processed in a
Cheetah template.  I use it like this in the initialization of my web
application:

import Cheetah.Template
Cheetah.Template.checkFileMtime(False)

src/Template.py |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Template.py b/src/Template.py
index f4e0c59..6112cb6 100644
--- a/src/Template.py
+++ b/src/Template.py
@@ -71,6 +71,12 @@ from Cheetah.Utils.WebInputMixin import _Converter,
_lookup, NonNumericInputErro

 from Cheetah.Unspecified import Unspecified

+# Whether to use include file modification time in cache entry key
+__checkFileMtime = True
+
+def checkFileMtime(check):
+    globals()['__checkFileMtime'] = check
+
 class Error(Exception):  pass
 class PreprocessError(Error): pass

@@ -690,8 +696,10 @@ class Template(Servlet):

             fileHash = None
             if file:
-                fileHash = str(hash(file))+str(os.path.getmtime(file))
-
+                fileHash = str(hash(file))
+                if globals()['__checkFileMtime']:
+                    fileHash += str(os.path.getmtime(file))
+
             try:
                 # @@TR: find some way to create a cacheHash that is consistent
                 # between process restarts.  It would allow for caching the
-- 
Jean-Baptiste Quenot
http://jbq.caraldi.com/

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