cpp_completion.el

;; == cpp_completion.el ==
;; Author: Gregory J. Stein
;; Email: gregory.j.stein@gmail.com
;; License: None; feel free to use at will.

;; == Set up use-package ==
;; Uncomment the following if use-package is not installed
;; (require 'package)
;; (setq package-enable-at-startup nil)
;; (add-to-list 'package-archives '("melpa" . "http://melpa.org/packages/"))
;; (add-to-list 'package-archives '("marmalade" . "http://marmalade-repo.org/packages/"))
;; (add-to-list 'package-archives '("gnu" . "http://elpa.gnu.org/packages/"))
;; (package-initialize)
;; (unless (package-installed-p 'use-package)
;;   (package-refresh-contents)
;;   (package-install 'use-package))
;; (eval-when-compile (require 'use-package))

;; == irony-mode ==
(use-package irony
  :ensure t
  :defer t
  :init
  (add-hook 'c++-mode-hook 'irony-mode)
  (add-hook 'c-mode-hook 'irony-mode)
  (add-hook 'objc-mode-hook 'irony-mode)
  :config
  ;; replace the `completion-at-point' and `complete-symbol' bindings in
  ;; irony-mode's buffers by irony-mode's function
  (defun my-irony-mode-hook ()
    (define-key irony-mode-map [remap completion-at-point]
      'irony-completion-at-point-async)
    (define-key irony-mode-map [remap complete-symbol]
      'irony-completion-at-point-async))
  (add-hook 'irony-mode-hook 'my-irony-mode-hook)
  (add-hook 'irony-mode-hook 'irony-cdb-autosetup-compile-options)
  )

;; == company-mode ==
(use-package company
  :ensure t
  :defer t
  :init (add-hook 'after-init-hook 'global-company-mode)
  :config
  (use-package company-irony :ensure t :defer t)
  (setq company-idle-delay              nil
	company-minimum-prefix-length   2
	company-show-numbers            t
	company-tooltip-limit           20
	company-dabbrev-downcase        nil
	company-backends                '((company-irony company-gtags))
	)
  :bind ("C-;" . company-complete-common)
  )