emacs init file

init.el

(setq inhibit-startup-message t) ;; Do not display startup message
(tool-bar-mode -1) ;; Hide toolbar

;; Store backups in ~/.emacs.d/backups
(setq
 backup-by-copying t
 backup-directory-alist '(("." . "~/.emacs.d/backups"))
 delete-old-versions t
 kept-new-versions 6
 kept-old-versions 2
 version-control t)

;; C/C++ customization
(require 'cc-mode)
(setq c-default-style "k&r" ;; Style
      c-basic-offset 3 ;; Indentation
)

;; ansi colors in shell mode
(require 'ansi-color)
(add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on)

;; lua mode
(setq auto-mode-alist (cons '("\.lua$" . lua-mode) auto-mode-alist))
(autoload 'lua-mode "lua-mode" "Lua editing mode." t)

;; auctex
(load "auctex.el" nil t t)
(load "preview-latex.el" nil t t)