case preservation

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

diff --git a/IkiWiki/Plugin/link.pm b/IkiWiki/Plugin/link.pm
index 51afaec9e7392b3ca15fe6b8c39db5d4b90d88bf..e201098884b2921ecfd9842993ddb273135fbb31 100644 (file)
--- a/IkiWiki/Plugin/link.pm
+++ b/IkiWiki/Plugin/link.pm
@@ -11,6 +11,7 @@ sub import { #{{{
        hook(type => "checkconfig", id => "link", call => \&checkconfig);
        hook(type => "linkify", id => "link", call => \&linkify);
        hook(type => "scan", id => "link", call => \&scan);
+       hook(type => "renamepage", id => "link", call => \&renamepage);
 } # }}}
 
 sub checkconfig () { #{{{
@@ -87,13 +88,17 @@ sub renamepage (@) { #{{{
        my $new=$params{newpage};
 
        $params{content} =~ s{(?<!\\)$link_regexp}{
-               my $link=$2;
+               my $linktext=$2;
+               my $link=$linktext;
                if (bestlink($page, $2) eq $old) {
-                       if (index($2, "/") == 0) {
-                               $link="/$new";
+                       $link=$new;
+                       if ($linktext =~ m/\/*?[A-Z]/) {
+                               # preserve leading cap
+                               $link=ucfirst($link);
                        }
-                       else {
-                               $link=$new;
+                       if (index($linktext, "/") == 0) {
+                               # absolute link
+                               $link="/$link";
                        }
                }
                defined $1