Add tern + tern-auto-complete for js-mode

modules/env-js-mode.el

@@ -0,0 +1,38 @@
+
+(require-packages '(tern tern-auto-complete))
+
+(add-hook 'js-mode-hook
+		  (lambda ()
+			(evil-define-key 'insert ac-mode-map (kbd "C-SPC") 'tern-ac-complete)
+			(tern-mode t)
+			(tern-ac-setup)
+			))
+
+
+;; Let flycheck handle parse errors
+;; (setq-default js2-show-parse-errors nil)
+;; (setq-default js2-strict-missing-semi-warning nil)
+;; (setq-default js2-strict-trailing-comma-warning t) ;; jshint does not warn about this now for some reason
+
+;; (defun js2-parse-jshintrc ()
+;;   "This looks recursively up for a .jshintrc and extracts the
+;; globals from it to add them to js2-additional-externs."
+;;   (let* ((jshintrc (expand-file-name ".jshintrc" (locate-dominating-file default-directory ".jshintrc")))
+;;          (json (and jshintrc (json-read-file jshintrc)))
+;;          (globals (and json (cdr (assq 'globals json)))))
+;;     (when globals
+;;       (setq js2-additional-externs
+;;             (append
+;; 				(mapcar (lambda (pair) (symbol-name (car pair))) globals)
+;; 				js2-additional-externs
+;;             )
+;;       )
+;;       (js2-reparse t)
+;;     )
+;;   )
+;; )
+;; (add-hook 'js2-init-hook 'js2-parse-jshintrc)
+
+
+;;
+(provide 'env-js-mode)