po: abstract implementation details for %translations building and resetting

[ikiwiki.git] / IkiWiki / Plugin / po.pm

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 5336de813e44e111df398b12a9150cc8f48e72fc..a37230b887dde1cf76e52fa91f1f9881536f5e58 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -202,6 +202,15 @@ sub refreshpofiles ($@) { #{{{
        }
 } #}}}
 
+sub buildtranslationscache() { #{{{
+       # use istranslation's side-effect
+       map istranslation($_), (keys %pagesources);
+} #}}}
+
+sub resettranslationscache() { #{{{
+       undef %translations;
+} #}}}
+
 sub needsbuild () { #{{{
        my $needsbuild=shift;
 
@@ -209,8 +218,7 @@ sub needsbuild () { #{{{
        # a given master page was rendered because its source file was changed
        @origneedsbuild=(@$needsbuild);
 
-       # build %translations, using istranslation's side-effect
-       map istranslation($_), (keys %pagesources);
+       buildtranslationscache();
 
        # make existing translations depend on the corresponding master page
        foreach my $master (keys %translations) {
@@ -594,7 +602,7 @@ sub change(@) { #{{{
                }
                # Reinitialize module's private variables.
                resetalreadyfiltered();
-               undef %translations;
+               resettranslationscache();
                # Trigger a wiki refresh.
                require IkiWiki::Render;
                IkiWiki::refresh();