Make epoch time function more useful

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

@@ -0,0 +1,8 @@
+;; -*- lexical-binding: t; -*-
+(use-package plantuml-mode
+  :mode (("\\.uml\\'" . plantuml-mode)
+         ("\\.plantuml\\'" .  plantuml-mode))
+  :custom
+  (plantuml-default-exec-mode 'executable))
+
+(provide 'init-plantuml)

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

@@ -1,8 +1,11 @@
 ;; -*- lexical-binding: t; -*-
 (defun unix-time-to-string (epoch-seconds &optional format-string)
   "Converts an epoch timestamp into a human-readable string."
-  (interactive "sUnix timestamp: ")
-  (let ((format-string (or format-string "%FT%T%z")))
-    (format-time-string format-string epoch-seconds)))
+  (interactive "nUnix timestamp: ")
+  (let* ((format-string (or format-string "%FT%T%z"))
+         (formatted (format-time-string format-string epoch-seconds)))
+    (if (called-interactively-p)
+        (message formatted)
+      formatted)))
 
 (provide 'init-utils)

emacs/.emacs.d/init.el

@@ -112,6 +112,7 @@
 (require 'init-elfeed)
 (require 'init-1pass)
 (require 'init-wallabag)
+(require 'init-plantuml)
 (require 'init-lola)
 (require 'handwriting)
 (when (string-equal system-type "darwin")

homebrew/Brewfile

@@ -1,8 +1,10 @@
+tap "clojure/tools"
 tap "homebrew/bundle"
 tap "homebrew/cask"
 tap "homebrew/cask-versions"
 tap "homebrew/core"
 tap "railwaycat/emacsmacport"
+brew "clojure/tools/clojure"
 brew "cmake"
 brew "direnv"
 brew "ffmpeg"
@@ -21,6 +23,7 @@ brew "node"
 brew "pandoc"
 brew "pass"
 brew "pinentry-mac"
+brew "plantuml"
 brew "pyenv"
 brew "python@3.9"
 brew "restic"