bound prelude-open-with to C-c o

modules/prelude-core.el

@@ -60,7 +60,9 @@ file of a buffer in an external program."
   (interactive)
   (when buffer-file-name
     (shell-command (concat
-                    (read-shell-command "Open current file with: ")
+                    (if (eq system-type 'darwin)
+                        "open"
+                      (read-shell-command "Open current file with: "))
                     " "
                     buffer-file-name))))
 

modules/prelude-global-keybindings.el

@@ -141,6 +141,9 @@
   ;; search with google
   (global-set-key (kbd "C-c g") 'prelude-google)
 
+  ;; open in external application
+  (global-set-key (kbd "C-c o") 'prelude-open-with)
+
   ;; toggle menu-bar visibility
   (global-set-key (kbd "<f12>") 'menu-bar-mode))