Avoid %links accumulating duplicates. (For TOVA)

[ikiwiki.git] / ikiwiki-transition

diff --git a/ikiwiki-transition b/ikiwiki-transition
index 599261a093d798f818942e90577ff07a86d09a44..f17868d736e421c2997e32feb8dfb1466cc920c5 100755 (executable)
--- a/ikiwiki-transition
+++ b/ikiwiki-transition
@@ -220,6 +220,21 @@ sub moveprefs {
        IkiWiki::Setup::dump($setup);
 }
 
+sub deduplinks {
+       my $dir=shift;
+       if (! defined $dir) {
+               usage();                
+       }
+       $config{wikistatedir}=$dir."/.ikiwiki";
+       IkiWiki::loadindex();
+       foreach my $page (keys %links) {
+               my %l;
+               $l{$_}=1 foreach @{$links{$page}};
+               $links{$page}=[keys %l]
+       }
+       IkiWiki::saveindex();
+}
+
 sub usage {
        print STDERR "Usage: ikiwiki-transition type ...\n";
        print STDERR "Currently supported transition subcommands:\n";
@@ -229,6 +244,7 @@ sub usage {
        print STDERR "\tmoveprefs setupfile\n";
        print STDERR "\thashpassword srcdir\n";
        print STDERR "\tindexdb srcdir\n";
+       print STDERR "\tdeduplinks srcdir\n";
        exit 1;
 }
 
@@ -253,6 +269,9 @@ elsif ($mode eq 'setupformat') {
 elsif ($mode eq 'moveprefs') {
        moveprefs(@ARGV);
 }
+elsif ($mode eq 'deduplinks') {
+       deduplinks(@ARGV);
+}
 else {
        usage();
 }