emacs

;; start package.el with emacs
(require 'package)
;; add MELPA to repository list
(add-to-list 'package-archives '("melpa" . "http://melpa.milkbox.net/packages/"))
;; initialize package.el
(package-initialize)
;; start auto-complete with emacs
(require 'auto-complete)
;; do default config for auto-complete
(require 'auto-complete-config)
(ac-config-default)
;; start yasnippet with emacs
(require 'yasnippet)
(yas-global-mode 1)
;; let's define a function which initializes auto-complete-c-headers and gets called for c/c++ hooks
(defun my:ac-c-header-init ()
  (require 'auto-complete-c-headers)
  (add-to-list 'ac-sources 'ac-source-c-headers))
;; now let's call this function from c/c++ hooks
(add-hook 'c++-mode-hook 'my-ac-c-header-init)
(add-hook 'c-mode-hook 'my-ac-c-header-init)

(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.
 '(inhibit-startup-screen t))
(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.
 )