X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/e3c6b9bb9d6cef040f9c3f8a86337cf340966806..581381e335f2adc83d980c6805e1e51a936fba45:/IkiWiki/Plugin/graphviz.pm

diff --git a/IkiWiki/Plugin/graphviz.pm b/IkiWiki/Plugin/graphviz.pm
index ec48bad2c..999edd8ee 100644
--- a/IkiWiki/Plugin/graphviz.pm
+++ b/IkiWiki/Plugin/graphviz.pm
@@ -9,9 +9,18 @@ use IkiWiki 2.00;
 use IPC::Open2;
 
 sub import { #{{{
-	hook(type => "preprocess", id => "graph", call => \&graph);
+	hook(type => "getsetup", id => "graphviz", call => \&getsetup);
+	hook(type => "preprocess", id => "graphviz", call => \&graph);
 } # }}}
 
+sub getsetup () { #{{{
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+		},
+} #}}}
+
 my %graphviz_programs = (
 	"dot" => 1, "neato" => 1, "fdp" => 1, "twopi" => 1, "circo" => 1
 );
@@ -29,10 +38,10 @@ sub render_graph (\%) { #{{{
 	# Use the sha1 of the graphviz code as part of its filename.
 	eval q{use Digest::SHA1};
 	error($@) if $@;
-	my $dest=$params{destpage}."/graph-".
+	my $dest=$params{page}."/graph-".
 		IkiWiki::possibly_foolish_untaint(Digest::SHA1::sha1_hex($src)).
 		".png";
-	will_render($params{destpage}, $dest);
+	will_render($params{page}, $dest);
 
 	if (! -e "$config{destdir}/$dest") {
 		my $pid;
@@ -55,7 +64,7 @@ sub render_graph (\%) { #{{{
 
 		waitpid $pid, 0;
 		$SIG{PIPE}="DEFAULT";
-		return  "[[graph ".gettext("failed to run graphviz")."]]" if ($sigpipe);
+		error gettext("failed to run graphviz") if $sigpipe;
 
 		if (! $params{preview}) {
 			writefile($dest, $config{destdir}, $png, 1);
@@ -82,7 +91,7 @@ sub graph (@) { #{{{
 	$params{src} = "" unless defined $params{src};
 	$params{type} = "digraph" unless defined $params{type};
 	$params{prog} = "dot" unless defined $params{prog};
-	return "[[graph ".gettext("prog not a valid graphviz program")."]]" unless $graphviz_programs{$params{prog}};
+	error gettext("prog not a valid graphviz program") unless $graphviz_programs{$params{prog}};
 
 	return render_graph(%params);
 } # }}}