Rust Language Server (RLS) support

This commit is contained in:
Ben Alex 2018-11-18 14:34:50 +11:00 committed by Bozhidar Batsov
parent 454fade724
commit 3a11f84bf5
3 changed files with 83 additions and 8 deletions

63
modules/prelude-lsp.el Normal file
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@ -0,0 +1,63 @@
;;; prelude-lsp.el --- lsp-mode setup
;;
;; Copyright © 2011-2018 Bozhidar Batsov
;;
;; Author: Bozhidar Batsov, Ben Alex
;; URL: https://github.com/bbatsov/prelude
;; Version: 1.0.0
;; Keywords: convenience
;; This file is not part of GNU Emacs.
;;; Commentary:
;; lsp-mode config.
;;; License:
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License
;; as published by the Free Software Foundation; either version 3
;; of the License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Code:
(prelude-require-packages '(company-lsp
lsp-mode
lsp-ui))
(require 'lsp-ui)
(require 'company-lsp)
(require 'lsp-imenu)
(push 'company-lsp company-backends)
(add-hook 'lsp-mode-hook 'lsp-ui-mode)
(add-hook 'lsp-after-open-hook 'lsp-enable-imenu)
(define-key lsp-ui-mode-map [remap xref-find-definitions] #'lsp-ui-peek-find-definitions)
(define-key lsp-ui-mode-map [remap xref-find-references] #'lsp-ui-peek-find-references)
(define-key lsp-ui-mode-map (kbd "C-c C-l .") 'lsp-ui-peek-find-definitions)
(define-key lsp-ui-mode-map (kbd "C-c C-l ?") 'lsp-ui-peek-find-references)
(define-key lsp-ui-mode-map (kbd "C-c C-l r") 'lsp-rename)
(define-key lsp-ui-mode-map (kbd "C-c C-l x") 'lsp-restart-workspace)
(define-key lsp-ui-mode-map (kbd "C-c C-l w") 'lsp-ui-peek-find-workspace-symbol)
(define-key lsp-ui-mode-map (kbd "C-c C-l i") 'lsp-ui-peek-find-implementation)
(define-key lsp-ui-mode-map (kbd "C-c C-l d") 'lsp-describe-thing-at-point)
(setq lsp-ui-sideline-enable t)
(setq lsp-ui-doc-enable t)
(setq lsp-ui-peek-enable t)
(setq lsp-ui-peek-always-show t)
(provide 'prelude-lsp)
;;; prelude-lsp.el ends here

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@ -1,6 +1,6 @@
;;; prelude-rust.el --- Emacs Prelude: Rust programming support.
;;
;; Authors: Doug MacEachern, Manoel Vilela
;; Authors: Doug MacEachern, Manoel Vilela, Ben Alex
;; Version: 1.0.1
;; Keywords: convenience rust
@ -36,23 +36,34 @@
;; * cargo (Rust Package Manager)
;; * racer (Rust Completion Tool)
;; * rustfmt (Rust Tool for formatting code)
;; * rls (Rust Language Server, if the prelude-lsp feature is enabled)
(prelude-require-packages '(rust-mode
racer
flycheck-rust
cargo))
(if (featurep 'prelude-lsp)
(prelude-require-package 'lsp-rust)
(prelude-require-packages '(racer
flycheck-rust)))
(setq rust-format-on-save t)
(setq lsp-rust-rls-command '("rustup" "run" "stable" "rls"))
(with-eval-after-load 'rust-mode
(add-hook 'rust-mode-hook 'cargo-minor-mode)
(if (featurep 'prelude-lsp)
(progn (require 'lsp-rust)
(add-hook 'rust-mode-hook #'lsp-rust-enable))
(add-hook 'rust-mode-hook 'racer-mode)
(add-hook 'racer-mode-hook 'eldoc-mode)
(add-hook 'rust-mode-hook 'cargo-minor-mode)
(add-hook 'rust-mode-hook 'flycheck-rust-setup)
(add-hook 'flycheck-mode-hook 'flycheck-rust-setup)
(add-hook 'flycheck-mode-hook 'flycheck-rust-setup))
(defun prelude-rust-mode-defaults ()
(local-set-key (kbd "C-c C-d") 'racer-describe)
(unless (featurep 'prelude-lsp)
(local-set-key (kbd "C-c C-d") 'racer-describe))
;; Prevent #! from chmodding rust files to be executable
(remove-hook 'after-save-hook 'executable-make-buffer-file-executable-if-script-p)
;; CamelCase aware editing operations

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@ -24,6 +24,7 @@
(require 'prelude-js)
;; (require 'prelude-latex)
(require 'prelude-lisp)
(require 'prelude-lsp)
;; (require 'prelude-ocaml)
(require 'prelude-org) ;; Org-mode helps you keep TODO lists, notes and more
(require 'prelude-perl)