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;;; rust-mode.el --- A major-mode for editing Rust source code -*-lexical-binding: t-*-
;; Version: 1.0.5
;; Author: Mozilla
;; Url: https://github.com/rust-lang/rust-mode
;; Keywords: languages
;; Package-Requires: ((emacs "25.1"))
;; This file is distributed under the terms of both the MIT license and the
;; Apache License (version 2.0).
;;; Commentary:
;; This package implements a major-mode for editing Rust source code.
;;; Code:
(require 'rust-common)
(eval-when-compile
(require 'rx)
(require 'subr-x))
(defvar rust-load-optional-libraries t
"Whether loading `rust-mode' also loads optional libraries.
This variable might soon be remove again.")
(when rust-load-optional-libraries
(require 'rust-cargo)
(require 'rust-compile)
(require 'rust-playpen)
(require 'rust-rustfmt))
;;; Customization
(defgroup rust-mode nil
"Support for Rust code."
:link '(url-link "https://www.rust-lang.org/")
:group 'languages)
(defcustom rust-mode-treesitter-derive nil
"Whether rust-mode should derive from the new treesitter mode `rust-ts-mode'
instead of `prog-mode'. This option requires emacs29+."
:version "29.1"
:type 'boolean
:group 'rustic)
;;; Faces
(define-obsolete-face-alias 'rust-unsafe-face
'rust-unsafe "0.6.0")
(define-obsolete-face-alias 'rust-question-mark-face
'rust-question-mark "0.6.0")
(define-obsolete-face-alias 'rust-builtin-formatting-macro-face
'rust-builtin-formatting-macro "0.6.0")
(define-obsolete-face-alias 'rust-string-interpolation-face
'rust-string-interpolation "0.6.0")
;;; Mode
(defvar rust-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "C-c C-d") #'rust-dbg-wrap-or-unwrap)
(when rust-load-optional-libraries
(define-key map (kbd "C-c C-c C-u") 'rust-compile)
(define-key map (kbd "C-c C-c C-k") 'rust-check)
(define-key map (kbd "C-c C-c C-t") 'rust-test)
(define-key map (kbd "C-c C-c C-r") 'rust-run)
(define-key map (kbd "C-c C-c C-l") 'rust-run-clippy)
(define-key map (kbd "C-c C-f") 'rust-format-buffer)
(define-key map (kbd "C-c C-n") 'rust-goto-format-problem))
map)
"Keymap for Rust major mode.")
(if (and (version<= "29.1" emacs-version) rust-mode-treesitter-derive)
(require 'rust-mode-treesitter)
(require 'rust-prog-mode))
;;;###autoload
(autoload 'rust-mode "rust-mode" "Major mode for Rust code.")
;;;###autoload
(add-to-list 'auto-mode-alist '("\\.rs\\'" . rust-mode))
(provide 'rust-mode)
(require 'rust-utils)
;;; rust-mode.el ends here
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