refactor

lib/init-rust

@@ -0,0 +1,17 @@
+;; Rust config
+(require 'rust-mode)
+(add-to-list 'auto-mode-alist '("\\.rs\\'" . rust-mode))
+(setq rust-format-on-save t)
+(add-hook 'rust-mode-hook 'cargo-minor-mode)
+(with-eval-after-load 'rust-mode
+  (add-hook 'flycheck-mode-hook #'flycheck-rust-setup))
+(add-hook 'rust-mode-hook #'racer-mode)
+(add-hook 'racer-mode-hook #'eldoc-mode)
+(add-hook 'racer-mode-hook #'company-mode)
+(define-key rust-mode-map (kbd "TAB") #'company-indent-or-complete-common)
+
+;; Rust playground https://github.com/grafov/rust-playground
+;; M-x rust-playground -> Type -> Ctrl-RET -> See results -> M-x rust-playground-rm
+(require rust-playground)
+
+(provide 'rust-init)