Mercurial > skaapsteker

changeset 343:2258c2a6dbae

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Cache get_files() stuff to avoid unnecessary filesystem operations.
author Jeremy Thurgood <firxen@gmail.com>
date Sat, 09 Apr 2011 13:08:08 +0200
parents 8f578fe33fe7
children 0bea8508484d
files skaapsteker/data.py
diffstat 1 files changed, 5 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/skaapsteker/data.py	Sat Apr 09 13:04:25 2011 +0200
+++ b/skaapsteker/data.py	Sat Apr 09 13:08:08 2011 +0200
@@ -33,9 +33,13 @@
     return open(filepath(filename), mode)
 
 
+DIR_LISTS = {}
+
 def get_files(folder):
     """Return a sorted list of files in the given directory, with the directory stripped"""
-    return sorted(os.listdir(filepath(folder)))
+    if folder not in DIR_LISTS:
+        DIR_LISTS[folder] = sorted(os.listdir(filepath(folder)))
+    return DIR_LISTS[folder]
 
 
 IMAGES = {}