go-lang.el

;; http://youtu.be/h8bsJV0-2qs
;; get the following packages:
;;     go-mode
;;     go-eldoc
;;     company-mode
;;     company-go
;; get the following go programs (run each line in your shell):
;;     go get code.google.com/p/go.tools/cmd/goimports
;;     go get code.google.com/p/rog-go/exp/cmd/godef
;;     go get github.com/nsf/gocode

(add-to-list 'package-archives
         '("melpa" . "http://melpa.milkbox.net/packages/") t)

(setq company-idle-delay nil)
    
(global-set-key (kbd "C-c M-n") 'company-complete)
(global-set-key (kbd "C-c C-n") 'company-complete)
    
(defun my-go-mode-hook ()
  (local-set-key (kbd "C-c m") 'gofmt)
  (local-set-key (kbd "M-.") 'godef-jump))
  (set (make-local-variable 'company-backends) '(company-go)))
      
(add-hook 'go-mode-hook 'my-go-mode-hook)
(add-hook 'go-mode-hook 'go-eldoc-setup)
(add-hook 'go-mode-hook 'company-mode)