Configure plantuml and mermaid

emacs/.emacs.d/config/init-mermaid.el

@@ -0,0 +1,5 @@
+;; -*- lexical-binding: t; -*-
+
+(use-package mermaid-mode)
+
+(provide 'init-mermaid)

emacs/.emacs.d/config/init-plantuml.el

@@ -4,7 +4,7 @@
          ("\\.plantuml\\'" .  plantuml-mode)
          ("\\.puml\\'" . plantuml-mode))
   :custom
-  (plantuml-default-exec-mode 'jar)
-  (plantuml-jar-path (expand-file-name "~/plantuml/plantuml.jar")))
+  (plantuml-default-exec-mode 'executable)
+  (plantuml-executable-path (executable-find "plantuml")))
 
 (provide 'init-plantuml)

emacs/.emacs.d/init.el

@@ -120,6 +120,7 @@
 (require 'init-1pass)
 (require 'init-wallabag)
 (require 'init-plantuml)
+(require 'init-mermaid)
 (require 'handwriting)
 (when (string-equal system-type "darwin")
   (require 'init-mac))