From 4808313889d56b89b14cf26c7f8bf9ca8a9f03fd Mon Sep 17 00:00:00 2001
From: "M. Yas. Davoodeh" <30480116+Davoodeh@users.noreply.github.com>
Date: Thu, 27 Jan 2022 21:17:07 +0330
Subject: [PATCH] docs(plantuml): add graphviz/dot doctor

---
 modules/lang/plantuml/doctor.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/lang/plantuml/doctor.el b/modules/lang/plantuml/doctor.el
index 4e07331ea..bad0706fc 100644
--- a/modules/lang/plantuml/doctor.el
+++ b/modules/lang/plantuml/doctor.el
@@ -5,6 +5,9 @@
   ;; java
   (unless (executable-find "java")
     (warn! "Couldn't find java. PlantUML preview or syntax checking won't work"))
+  ;; graphviz
+  (unless (executable-find "dot")
+    (warn! "Couldn't find dot. PlantUML will only show outputs for sequence and activity diagrams"))
   ;; plantuml.jar
   (unless (file-exists-p plantuml-jar-path)
     (warn! "Couldn't find plantuml.jar. Install it with M-x plantuml-download-jar")))