+sub deduplinks {
+ loadsetup(shift);
+ IkiWiki::loadplugins();
+ IkiWiki::checkconfig();
+ IkiWiki::loadindex();
+ foreach my $page (keys %links) {
+ my %l;
+ $l{$_}=1 foreach @{$links{$page}};
+ $links{$page}=[keys %l]
+ }
+ IkiWiki::saveindex();
+}
+
+sub setstatedir {
+ my $dirorsetup=shift;
+
+ if (! defined $dirorsetup) {
+ usage();
+ }
+
+ if (-d $dirorsetup) {
+ $config{wikistatedir}=$dirorsetup."/.ikiwiki";
+ }
+ elsif (-f $dirorsetup) {
+ loadsetup($dirorsetup);
+ }
+ else {
+ error("ikiwiki-transition: $dirorsetup does not exist");
+ }
+
+ if (! -d $config{wikistatedir}) {
+ error("ikiwiki-transition: $config{wikistatedir} does not exist");
+ }
+}
+
+sub loadsetup {
+ my $setup=shift;
+ if (! defined $setup) {
+ usage();
+ }
+
+ require IkiWiki::Setup;
+
+ %config = IkiWiki::defaultconfig();
+ IkiWiki::Setup::load($setup);
+}
+