Reconfigure rust mode

languages/rust.el

@@ -5,6 +5,20 @@
 (require '05prog-mode "$HOME/.emacs.d/05prog-mode.el")
 (require '05flycheck "$HOME/.emacs.d/05flycheck.el")
 
+(use-package rust-mode
+  :ensure t
+  :defer t)
+
+(use-package flycheck-rust
+  :ensure t
+  :defer t
+  :requires (rust-mode))
+
+(use-package racer
+  :ensure t
+  :defer t
+  :requires (rust-mode))
+
 (defun activate-rust-mode ()
   "All things for Rust mode."
   (interactive)
@@ -13,11 +27,11 @@
 
   ;; Company list override
   (add-to-list (make-local-variable 'company-backends)
-               '(company-capf company-yasnippet))
-  )
+               '(company-capf company-yasnippet)))
 
 (add-hook 'rust-mode-hook 'activate-rust-mode)
 (add-hook 'rust-mode-hook 'flycheck-rust-setup)
+(add-hook 'rust-mode-hook 'racer-mode)
 
 (provide 'languages/rust)
 ;;; rust.el ends here