.emacs for rust

(add-to-list 'load-path "~/.emacs.d/lisp/")

(setq TeX-auto-save t)
(setq TeX-parse-self t)

(require 'package)

;; Add melpa repository to archives
(add-to-list 'package-archives
    '("melpa" . "http://melpa.milkbox.net/packages/") t)

;; Initialize packages
(package-initialize)
(require 'company)

(require 'compile)
(add-hook 'rust-mode-hook
          (lambda ()
            (set (make-local-variable 'compile-command)
                 (if (locate-dominating-file "Cargo.toml")
                     "cargo build"
                   "rustc *.rs"))))

;; Enable company globally for all mode
(global-company-mode)

;; Reduce the time after which the company auto completion popup opens
(setq company-idle-delay 0.2)

;; Reduce the number of characters before company kicks in
(setq company-minimum-prefix-length 1)

;; Set path to racer binary
(setq racer-cmd "/usr/local/bin/racer")

;; Set path to rust src directory
(setq racer-rust-src-path "/home/morten/.rust/src/")

;; Load rust-mode when you open `.rs` files
(add-to-list 'auto-mode-alist '("\\.rs\\'" . rust-mode))

(add-hook 'rust-mode-hook #'racer-mode)
(add-hook 'racer-mode-hook #'eldoc-mode)
(add-hook 'racer-mode-hook #'company-mode)

;; Setting up configurations when you load rust-mode
(add-hook 'rust-mode-hook
          (lambda ()
            ;; Use flycheck-rust in rust-mode
            (add-hook 'flycheck-mode-hook #'flycheck-rust-setup)

            ;; Key binding to auto complete and indent
            (local-set-key (kbd "TAB") #'company-indent-or-complete-common)))

(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(inhibit-startup-screen t))
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 )