Correct drift in .emacs

emacs/.emacs

@@ -1,3 +1,13 @@
+;; Added by Package.el.  This must come before configurations of
+;; installed packages.  Don't delete this line.  If you don't want it,
+;; just comment it out by adding a semicolon to the start of the line.
+;; You may delete these explanatory comments.
+(package-initialize)
+(add-to-list
+ 'package-archives
+ '("melpa" . "http://melpa.milkbox.net/packages/")
+ t)
+
 (custom-set-variables
   ;; custom-set-variables was added by Custom -- don't edit or cut/paste it!
   ;; Your init file should contain only one such instance.
@@ -56,3 +66,9 @@
 (add-to-list 'auto-mode-alist '("\\.text\\'" . markdown-mode))
 (add-to-list 'auto-mode-alist '("\\.markdown\\'" . markdown-mode))
 (add-to-list 'auto-mode-alist '("\\.md\\'" . markdown-mode))
+
+(add-hook 'go-mode-hook
+          (lambda ()
+            (add-hook 'before-save-hook 'gofmt-before-save)
+            (setq tab-width 2)
+            (setq indent-tabs-mode 0)))