Platform-independent reveal-in-finder

doom/config.el

@@ -44,10 +44,15 @@
       :desc "M-x"
       "SPC" #'counsel-M-x)
 
+(defun first-executable (candidates)
+  (seq-find #'executable-find candidates))
+
 ;; Reveal in finder/nautilus/whatever
 (defun reveal-in-file-browser ()
   (interactive)
-  (call-process "open" nil nil nil "."))
+  (call-process
+   (first-executable '("xdg-open" "open"))
+   nil nil nil "."))
 
 (map! :leader
       :desc "Reveal"