emacs自动使用auto-complete手动使用company-mode配置

;auto-complete
(add-to-list 'load-path "/root/.emacs.d/auto-complete")
(require 'auto-complete-config)
(add-to-list 'ac-dictionary-directories "/root/.emacs.d/auto-complete/ac-dict")
(ac-config-default)
(setq ac-auto-show-menu 0.2)
(setq ac-use-menu-map t)
(define-key ac-menu-map "\C-n" 'ac-next)
(define-key ac-menu-map "\C-p" 'ac-previous)
    
;company,ctrl+tab启动
(add-to-list 'load-path "~/.emacs.d/company")
(autoload 'company-mode "company" nil t)
(setq company-idle-delay nil)

(add-hook 'c-mode-hook '(lambda () (company-mode)))
(add-hook 'c++-mode-hook '(lambda () (company-mode)))
(global-set-key [(control tab)] 'company-complete-common)