po: optimization

No need to use "keys %{$config{po_slave_languages}}" repeatedly:
the slave languages codes list is already cached in @slavelanguages.

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 1f3ff252e900eccedbaf0b44557dae6bb05f0f9f..0af47aad5be0fda0b5463f33a181a2510ac6abe2 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -164,7 +164,7 @@ sub checkconfig () {
        map {
                islanguagecode($_)
                        or error(sprintf(gettext("%s is not a valid language code"), $_));
-       } ($config{po_master_language}{code}, keys %{$config{po_slave_languages}});
+       } ($config{po_master_language}{code}, @slavelanguages);
 
        if (! exists $config{po_translatable_pages} ||
            ! defined $config{po_translatable_pages}) {
@@ -193,7 +193,7 @@ sub checkconfig () {
                next if $underlay=~/^locale\//;
 
                # Underlays containing the po files for slave languages.
-               foreach my $ll (keys %{$config{po_slave_languages}}) {
+               foreach my $ll (@slavelanguages) {
                        add_underlay("po/$ll/$underlay")
                                if -d "$config{underlaydirbase}/po/$ll/$underlay";
                }
@@ -615,7 +615,7 @@ sub mybeautify_urlpath ($) {
                $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
                map {
                        $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
-               } (keys %{$config{po_slave_languages}});
+               } @slavelanguages;
        }
        return $res;
 }
@@ -852,7 +852,7 @@ sub otherlanguages_codes ($) {
        return \@ret unless istranslation($page) || istranslatable($page);
        my $curlang=lang($page);
        foreach my $lang
-               ($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
+               ($config{po_master_language}{code}, @slavelanguages) {
                next if $lang eq $curlang;
                push @ret, $lang;
        }
@@ -890,7 +890,7 @@ sub pofile ($$) {
 sub pofiles ($) {
        my $masterfile=shift;
 
-       return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
+       return map pofile($masterfile, $_), @slavelanguages;
 }
 
 sub refreshpot ($) {
@@ -1048,7 +1048,7 @@ sub ishomepage ($) {
        my $page = shift;
 
        return 1 if $page eq 'index';
-       map { return 1 if $page eq 'index.'.$_ } keys %{$config{po_slave_languages}};
+       map { return 1 if $page eq 'index.'.$_ } @slavelanguages;
        return undef;
 }
 
@@ -1063,7 +1063,7 @@ sub deletetranslations ($) {
                if (-e $absfile && ! -l $absfile && ! -d $absfile) {
                        push @todelete, $file;
                }
-       } keys %{$config{po_slave_languages}};
+       } @slavelanguages;
 
        map {
                if ($config{rcs}) {