simplifiy

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

diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm
index d3ca8bd3a4b585d67b6792207bc1a89f76ade3e0..09250af8198eae4dfcb9602c1e7b4a1008ca2f5f 100644 (file)
--- a/IkiWiki/Plugin/rename.pm
+++ b/IkiWiki/Plugin/rename.pm
@@ -319,14 +319,6 @@ sub sessioncgi ($$) {
                                session => $session,
                        );
 
-                       # remove duplicates from @torename
-                       my %seen=();
-                       my @uniq_torename;
-                       foreach my $item (@torename) {
-                               push(@uniq_torename, $item) unless $seen{$item->{src}}++;
-                       }
-                       @torename=@uniq_torename;
-
                        require IkiWiki::Render;
                        IkiWiki::disable_commit_hook() if $config{rcs};
                        my %origpagesources=%pagesources;
@@ -494,33 +486,33 @@ sub rename_hook (@) {
        my $q=$params{cgi};
        my $session=$params{session};
 
+       return () unless @torename;
+
        my @nextset;
-       if (@torename) {
-               foreach my $torename (@torename) {
-                       unless (exists $done{$torename->{src}} && $done{$torename->{src}}) {
-                               IkiWiki::run_hooks(rename => sub {
-                                       push @nextset, shift->(
-                                               torename => $torename,
-                                               cgi => $q,
-                                               session => $session,
-                                       );
-                               });
-                               $done{$torename->{src}}=1;
-                       }
+       foreach my $torename (@torename) {
+               unless (exists $done{$torename->{src}} && $done{$torename->{src}}) {
+                       IkiWiki::run_hooks(rename => sub {
+                               push @nextset, shift->(
+                                       torename => $torename,
+                                       cgi => $q,
+                                       session => $session,
+                               );
+                       });
+                       $done{$torename->{src}}=1;
                }
-               push @torename, rename_hook(
-                       torename => \@nextset,
-                       done => \%done,
-                       cgi => $q,
-                       session => $session,
-               );
-               return @torename;
-       }
-       else {
-               return ();
        }
+       push @torename, rename_hook(
+               torename => \@nextset,
+               done => \%done,
+               cgi => $q,
+               session => $session,
+       );
+
+       # dedup
+       my %seen;
+       return grep { ! $seen{$_->{src}}++ } @torename;
 }
-                       
+
 sub do_rename ($$$) {
        my $rename=shift;
        my $q=shift;