 (use-package magit :ensure t)
 ;; Use vc-ediff as default.
 (eval-after-load "vc-hooks"
-  '(define-key vc-prefix-map "=" 'vc-ediff))
-(global-set-key (kbd "C-x g") 'magit-status)
-(setq magit-status-buffer-switch-function 'switch-to-buffer)
+  '(define-key vc-prefix-map "=" #'vc-ediff))
+(global-set-key (kbd "C-x g") #'magit-status)
+(setq magit-status-buffer-switch-function #'switch-to-buffer)
 
 (defun ar/sort-lines-ignore-case ()
   "Sort region (case-insensitive)."
   (interactive)
   (let ((sort-fold-case t))
-    (call-interactively 'sort-lines)))
+    (call-interactively #'sort-lines)))
 ;; Sort lines (ie. package imports or headers).
-(global-set-key (kbd "M-s l") 'ar/sort-lines-ignore-case)
+(global-set-key (kbd "M-s l") #'ar/sort-lines-ignore-case)
 
 (setq css-indent-offset 2)
 

  (set-face-foreground 'git-gutter-fr+-modified "yellow")
  (set-face-foreground 'git-gutter-fr+-added "green")
  (set-face-foreground 'git-gutter-fr+-deleted "red")
  (global-set-key (kbd "C-c <up>") 'git-gutter+-previous-hunk)
  (global-set-key (kbd "C-c <down>") 'git-gutter+-next-hunk))

;; TODO: Revisit this.
(defun ar/setup-graphic-display ()

      (set-window-start w1 s2)
      (set-window-start w2 s1)))
  (other-window 1))
(bind-key "C-\\" #'ar/swap-windows)

;; From https://github.com/bbatsov/prelude/blob/a52cdc83eeec567b13a8a5719a174dfe294ee739/core/prelude-core.el#L111
(defun ar/smart-open-line-above ()
  "Insert an empty line above the current line.
Position the cursor at it's beginning, according to the current mode."
  (interactive)
