From 9332b8115daa2a0813cbc97dc7054576b063eab0 Mon Sep 17 00:00:00 2001
From: Amitai Schleier <schmonz-web-ikiwiki@schmonz.com>
Date: Mon, 22 Oct 2018 00:24:59 -0400
Subject: Give graph an optional "file" param, like table's.

---
 IkiWiki/Plugin/graphviz.pm | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'IkiWiki')

diff --git a/IkiWiki/Plugin/graphviz.pm b/IkiWiki/Plugin/graphviz.pm
index d4018edaa..479da6f73 100644
--- a/IkiWiki/Plugin/graphviz.pm
+++ b/IkiWiki/Plugin/graphviz.pm
@@ -95,6 +95,14 @@ sub render_graph (\%) {
 sub graph (@) {
 	my %params=@_;
 
+	if (exists $params{file}) {
+		if (! exists $pagesources{$params{file}}) {
+			error gettext("cannot find file");
+		}
+		$params{src} = readfile(srcfile($params{file}));
+		add_depends($params{page}, $params{file});
+	}
+
 	# Support wikilinks in the graph source.
 	my $src=$params{src};
 	$src="" unless defined $src;
-- 
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