     (defun new-browser-tab ()
       "Open a new browser tab in the default browser."
       (interactive)
-      (shell-command "open http://google.com")
-      ))
+      (shell-command "open http://google.com"))
+    ;; Ensures PATH is loaded from shell.
+    (use-package exec-path-from-shell
+      :ensure exec-path-from-shell)
+    (exec-path-from-shell-initialize))
  ((string-equal system-type "gnu/linux") ; Linux
     (defun new-browser-tab ()
       "Open a new browser tab in the default browser."

(when (fboundp 'tool-bar-mode)
  (tool-bar-mode -1))


;; Prevent Extraneous Tabs.
;; From http://www.gnu.org/software/emacs/manual/html_node/eintr/Indent-Tabs-Mode.html
(setq-default indent-tabs-mode nil)

    (define-key m [f6] 'recompile)))

(add-hook 'prog-mode-hook 'ar/prog-mode-hook)

;; Set font face height. Value is 1/10pt.
(set-face-attribute 'default nil :height 180)
