;;; 401-rust.el --- handle rust code

;;; Commentary:

;;  using rust-mode with rust-analyzer via lsp

;;; Code:

;; load rustic -> IDE like for rust
;; it superseeds rust-mode
(use-package rustic
  :ensure t
  :config
  ;; recommended: use spaces instead of tabs
  (add-hook 'rust-mode-hook
	    (lambda () (setq indent-tabs-mode nil)))
  (add-hook 'rustic-mode-hook
	    (lambda () (setq indent-tabs-mode nil)))
  ;; enable code folding und line numbering rust buffers
  (add-hook 'prog-mode-hook
	    ;;'lsp-origami-mode
	    'hs-minor-mode
	    'linum-relative-mode)
  ;;(remove-hook 'rustic-mode-hook 'flycheck-mode)

  ;; use the lsp UI package
  ;; https://emacs-lsp.github.io/lsp-mode
  (use-package lsp-ivy)
  (use-package lsp-ui)

  ;; use the yasnippet
  (use-package yasnippet
    ;; YASnippet is a template system for Emacs.
    ;; It allows you to type an abbreviation and automatically expand it into function templates
    ;; use YASnippet as a non-global minor mode
    :config
    (yas-reload-all))

  ;; company-capf.el from load-path
  (use-package linum-relative
    :config
    (setq linum-relative-backend 'display-line-numbers-mode))

  :custom
  ;;(linum-on)
  ;;(linum-relative-toggle)
  ;;(hs-minor-mode t)
  ;;(lsp-origami-try-enable)
  ;;(linum-relative-mode 1))
  (rustic-lsp-server 'rust-analyzer)
  (rustic-lsp-format t))

(provide '401-rust)
;; Local Variables:
;; no-byte-compile: t
;; End
;;; 401-rust.el ends here