use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
use IPC::Open2;
-sub import { #{{{
+sub import {
+ hook(type => "getsetup", id => "graphviz", call => \&getsetup);
hook(type => "preprocess", id => "graph", call => \&graph);
-} # }}}
+}
+
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ },
+}
my %graphviz_programs = (
"dot" => 1, "neato" => 1, "fdp" => 1, "twopi" => 1, "circo" => 1
);
-sub render_graph (\%) { #{{{
+sub render_graph (\%) {
my %params = %{(shift)};
my $src = "$params{type} g {\n";
# 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;
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}, $png, 1);
else {
return "<img src=\"".urlto($dest, $params{destpage})."\" />\n";
}
-} #}}}
+}
-sub graph (@) { #{{{
+sub graph (@) {
my %params=@_;
$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);
-} # }}}
+}
1