#+TITLE: Ediff

#+BEGIN_SRC emacs-lisp
  (require 'ediff)
#+END_SRC

Don't use a special frame for the ediff control buffer.

#+BEGIN_SRC emacs-lisp
  (setq ediff-window-setup-function 'ediff-setup-windows-plain)
#+END_SRC

Show the different buffers next to eachother instead of underneath
eachother.

#+BEGIN_SRC emacs-lisp
  (setq ediff-split-window-function 'split-window-horizontally)
#+END_SRC

Don't show whitespace changes in ediff buffers.

#+BEGIN_SRC emacs-lisp
  (setq ediff-diff-options "-w")
#+END_SRC

Show ediff in a fullscreen frame.

#+BEGIN_SRC emacs-lisp
  (defun oni:turn-on-fullscreen ()
    (unless (memq (frame-parameter nil 'fullscreen)
                  '(fullscreen fullboth))
      (set-frame-parameter nil 'fullscreen 'fullboth)))

  (defun oni:turn-off-fullscreen ()
    (when (memq (frame-parameter nil 'fullscreen)
                '(fullscreen fullboth))
      (set-frame-parameter nil 'fullscreen nil)))

  (add-hook 'ediff-mode-hook 'oni:turn-on-fullscreen)
  (add-hook 'ediff-cleanup-hook 'oni:turn-off-fullscreen)
#+END_SRC