Emacs config

.emacs

(setq-default indent-tabs-mode nil)
(setq column-number-mode t)
(custom-set-variables
 '(js2-global-externs (quote ("goog"))))
(add-hook 'js2-post-parse-callbacks
          (lambda ()
            (let ((buf (buffer-string))
                  (index 0))
              (while (string-match "\\(goog\\.require\\|goog\\.provide\\)('\\([^'.]*\\)" buf index)
                (setq index (+ 1 (match-end 0)))
                (add-to-list 'js2-additional-externs (match-string 2 buf))))))

(add-hook 'js2-post-parse-callbacks
          (lambda ()
            (when (> (buffer-size) 0)
              (let ((btext (replace-regexp-in-string
                            ": *true" " "
                            (replace-regexp-in-string "[\n\t ]+" " " (buffer-substring-no-properties 1 (buffer-size)) t t))))
                (mapc (apply-partially 'add-to-list 'js2-additional-externs)
                      (split-string
                       (if (string-match "/\\* *global *\\(.*?\\) *\\*/" btext) (match-string-no-properties 1 btext) "")
                       " *, *" t))
                ))))
(add-hook 'after-save-hook
          (lambda()
            (if (string-match "BUILD" (file-name-base (buffer-file-name)))
                (progn
                  (shell-command (concat "/home/k/buildifier/bazel-bin/buildifier/buildifier " (buffer-file-name)))
                  (find-alternate-file (buffer-file-name))))))