post for Don

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

diff --git a/IkiWiki/Plugin/linkmap.pm b/IkiWiki/Plugin/linkmap.pm
index 2c92784c2a5e05b1892daf041845a28cf5acc883..6b16097442cc468abcdb4f88754cf498eafab2c8 100644 (file)
--- a/IkiWiki/Plugin/linkmap.pm
+++ b/IkiWiki/Plugin/linkmap.pm
@@ -7,10 +7,8 @@ use IkiWiki;
 use IPC::Open2;
 
 sub import { #{{{
-       IkiWiki::hook(type => "preprocess", id => "linkmap",
-               call => \&preprocess);
-       IkiWiki::hook(type => "format", id => "linkmap",
-               call => \&format);
+       hook(type => "preprocess", id => "linkmap", call => \&preprocess);
+       hook(type => "format", id => "linkmap", call => \&format);
 } # }}}
 
 my $mapnum=0;
@@ -18,11 +16,12 @@ my %maps;
 
 sub preprocess (@) { #{{{
        my %params=@_;
+
        $params{pages}="*" unless defined $params{pages};
        
        # Needs to update whenever a page is added or removed, so
        # register a dependency.
-       IkiWiki::add_depends($params{page}, $params{pages});
+       add_depends($params{page}, $params{pages});
        
        # Can't just return the linkmap here, since the htmlscrubber
        # scrubs out all <object> tags (with good reason!)
@@ -48,9 +47,9 @@ sub genmap ($) { #{{{
 
        # Get all the items to map.
        my %mapitems = ();
-       foreach my $item (keys %IkiWiki::links) {
-               if (IkiWiki::pagespec_match($item, $params{pages})) {
-                       my $link=IkiWiki::htmlpage($item);
+       foreach my $item (keys %links) {
+               if (pagespec_match($item, $params{pages})) {
+                       my $link=htmlpage($item);
                        $link=IkiWiki::abs2rel($link, IkiWiki::dirname($params{page}));
                        $mapitems{$item}=$link;
                }
@@ -58,7 +57,7 @@ sub genmap ($) { #{{{
 
        # Use ikiwiki's function to create the file, this makes sure needed
        # subdirs are there and does some sanity checking.
-       IkiWiki::writefile("$params{page}.png", $IkiWiki::config{destdir}, "");
+       writefile("$params{page}.png", $config{destdir}, "");
 
        # Run dot to create the graphic and get the map data.
        # TODO: should really add the png to renderedfiles and call
@@ -68,7 +67,7 @@ sub genmap ($) { #{{{
        my $pid;
        while (1) {
                eval {
-                       $pid=open2(*IN, *OUT, "dot /dev/stdin -Tpng -o '$IkiWiki::config{destdir}/$params{page}.png' -Tcmapx");
+                       $pid=open2(*IN, *OUT, "dot -Tpng -o '$config{destdir}/$params{page}.png' -Tcmapx");
                };
                last unless $@;
                $tries--;
@@ -83,9 +82,11 @@ sub genmap ($) { #{{{
        print OUT "digraph linkmap$mapnum {\n";
        print OUT "concentrate=true;\n";
        print OUT "charset=\"utf-8\";\n";
+       print OUT "ratio=compress;\nsize=\"".($params{width}+0).", ".($params{height}+0)."\";\n"
+               if defined $params{width} and defined $params{height};
        foreach my $item (keys %mapitems) {
                print OUT "\"$item\" [shape=box,href=\"$mapitems{$item}\"];\n";
-               foreach my $link (map { IkiWiki::bestlink($item, $_) } @{$IkiWiki::links{$item}}) {
+               foreach my $link (map { bestlink($item, $_) } @{$links{$item}}) {
                        print OUT "\"$item\" -> \"$link\";\n"
                                if $mapitems{$link};
                }