~/.emacs.d/init.el

init.el

;; init.el

;; show line number
(require 'linum)
(global-linum-mode)

;; show and hide line number with F9
(global-set-key [f9] 'linum-mode)

;; Language
(set-language-environment "Japanese")

;; coring system
(set-default-coding-systems 'utf-8)
(set-keyboard-coding-system 'utf-8)
(set-terminal-coding-system 'utf-8)
(set-buffer-file-coding-system 'utf-8)
(prefer-coding-system 'utf-8)

;; main cursor is added underline
(setq hl-line-face 'underline)
(global-hl-line-mode)
(setq linum-format "%3d ")

;; don't make backup file
(setq make-backup-files nil)
(setq auto-save-default nil)

;; correspond "()" set to highlight
(show-paren-mode t)

;; auto indent
(setq c-auto-indent t)

;; C-x i -> indent
(global-set-key (kbd "C-x i") 'indent-region)

;; auto put in "()"
(electric-pair-mode t)
(global-font-lock-mode t)

;; set C-h to backspace
(global-set-key (kbd "\C-h") 'delete-backward-char)

;; Packages
(require 'package)

;; 初期化
(package-initialize)

;; MELPAを追加
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/") t)

;; MELPA-stableを追加
(add-to-list 'package-archives '("melpa-stable" . "https://stable.melpa.org/packages/") t)

;; Marmaladeを追加
(add-to-list 'package-archives  '("marmalade" . "http://marmalade-repo.org/packages/") t)

;; Orgを追加
(add-to-list 'package-archives '("org" . "http://orgmode.org/elpa/") t)

;; トラックパッドでスクロールできるように
(unless window-system
  (require 'mouse)
  (xterm-mouse-mode t)
  (global-set-key [mouse-4] (lambda ()
                              (interactive)
                              (scroll-down 1)))
  (global-set-key [mouse-5] (lambda ()
                              (interactive)
                              (scroll-up 1)))
  (defun track-mouse (e))
  (setq mouse-sel-mode t)
)