underlay: Avoid crashing if lists of underlays (or template directories) are not...

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

diff --git a/IkiWiki/Plugin/link.pm b/IkiWiki/Plugin/link.pm
index 51afaec9e7392b3ca15fe6b8c39db5d4b90d88bf..4c1add9853a3b4053f34b8d927e52ea0e7e4d1f4 100644 (file)
--- a/IkiWiki/Plugin/link.pm
+++ b/IkiWiki/Plugin/link.pm
@@ -3,17 +3,27 @@ package IkiWiki::Plugin::link;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
 my $link_regexp;
 
-sub import { #{{{
+sub import {
+       hook(type => "getsetup", id => "link", call => \&getsetup);
        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 () { #{{{
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => 1,
+               },
+}
+
+sub checkconfig () {
        if ($config{prefix_directives}) {
                $link_regexp = qr{
                        \[\[(?=[^!])            # beginning of link
@@ -48,9 +58,9 @@ sub checkconfig () { #{{{
                        \]\]                    # end of link
                }x,
        }
-} #}}}
+}
 
-sub linkify (@) { #{{{
+sub linkify (@) {
        my %params=@_;
        my $page=$params{page};
        my $destpage=$params{destpage};
@@ -59,41 +69,47 @@ sub linkify (@) { #{{{
                defined $2
                        ? ( $1 
                                ? "[[$2|$3".($4 ? "#$4" : "")."]]" 
-                               : htmllink($page, $destpage, IkiWiki::linkpage($3),
-                                       anchor => $4, linktext => IkiWiki::pagetitle($2)))
+                               : htmllink($page, $destpage, linkpage($3),
+                                       anchor => $4, linktext => pagetitle($2)))
                        : ( $1 
                                ? "[[$3".($4 ? "#$4" : "")."]]"
-                               : htmllink($page, $destpage, IkiWiki::linkpage($3),
+                               : htmllink($page, $destpage, linkpage($3),
                                        anchor => $4))
        }eg;
        
        return $params{content};
-} #}}}
+}
 
-sub scan (@) { #{{{
+sub scan (@) {
        my %params=@_;
        my $page=$params{page};
        my $content=$params{content};
 
        while ($content =~ /(?<!\\)$link_regexp/g) {
-               push @{$links{$page}}, IkiWiki::linkpage($2);
+               add_link($page, linkpage($2));
        }
-} # }}}
+}
 
-sub renamepage (@) { #{{{
+sub renamepage (@) {
        my %params=@_;
        my $page=$params{page};
        my $old=$params{oldpage};
        my $new=$params{newpage};
 
        $params{content} =~ s{(?<!\\)$link_regexp}{
-               my $link=$2;
-               if (bestlink($page, $2) eq $old) {
-                       if (index($2, "/") == 0) {
-                               $link="/$new";
+               my $linktext=$2;
+               my $link=$linktext;
+               if (bestlink($page, linkpage($linktext)) eq $old) {
+                       $link=pagetitle($new, 1);
+                       $link=~s/ /_/g;
+                       if ($linktext =~ m/.*\/*?[A-Z]/) {
+                               # preserve leading cap of last component
+                               my @bits=split("/", $link);
+                               $link=join("/", @bits[0..$#bits-1], ucfirst($bits[$#bits]));
                        }
-                       else {
-                               $link=$new;
+                       if (index($linktext, "/") == 0) {
+                               # absolute link
+                               $link="/$link";
                        }
                }
                defined $1
@@ -102,6 +118,6 @@ sub renamepage (@) { #{{{
        }eg;
 
        return $params{content};
-} #}}}
+}
 
 1