My emacs init.el

init.el

;; Increase default font size.
(set-face-attribute 'default nil :height 180)

;; Set decent default fonts for Japanese and Chinese,
;; but *only* if in a graphical context.
;; Set Japanese second so that Japanese glyphs override Chinese
;; when both charsets cover the same codepoints.
(if (fboundp 'set-fontset-font)
    (progn
      (set-fontset-font
       nil
       'chinese-gbk
       (font-spec :family "Hiragino Sans GB W3"))
      (set-fontset-font
       nil
       'japanese-jisx0213.2004-1
       (font-spec :family "Hiragino Kaku Gothic ProN"))))

(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(ns-pop-up-frames nil)
 '(tab-width 4)
 '(ediff-split-window-function 'split-window-horizontally)
 '(ediff-window-setup-function 'ediff-setup-windows-plain))
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 )

;; Use aspell as installed by MacPorts.
(setq ispell-program-name "/opt/local/bin/aspell")
(add-hook 'text-mode-hook 'flyspell-mode)
(add-hook 'prog-mode-hook 'flyspell-prog-mode)

(setq-default indent-tabs-mode nil)

(show-paren-mode)
(column-number-mode)

;; Only on GUI
(if window-system
    (progn
      ;; Restore session
      (desktop-save-mode t)
      ;; Disable C-z (suspend-frame) in GUI because it's pointless
      ;; and I keep hitting it.
      (global-unset-key "\C-z")
      ;; Run server so `emacsclient` will edit in GUI editor.
      ;; May have to prepend /Applications/Emacs.app/Contents/MacOS/bin
      ;; to PATH on OS X.
      (server-start)
      ;; ediff customizations
      ;; https://www.ogre.com/node/446
      (add-hook 'ediff-before-setup-hook
                'new-frame)
      (add-hook 'ediff-quit-hook
                'delete-frame)
      (add-hook 'ediff-startup-hook
                '(lambda ()
                   (set-frame-size (selected-frame) 175 55)
                   (raise-frame (selected-frame))))))