memoize template_file

This avoids a lot of unncessary stats, and trims about 1 second
off a docwiki rebuild here.

diff --git a/IkiWiki.pm b/IkiWiki.pm
index b8e89b73fb00db7df6d019d07895376b0932cd8f..01898936f36a1702ebb8a0e3775e7bf735b67931 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -33,6 +33,7 @@ use Memoize;
 memoize("abs2rel");
 memoize("pagespec_translate");
 memoize("file_pruned");
+memoize("template_file");
 
 sub getsetup () {
        wikiname => {