76 lines
2.5 KiB
EmacsLisp
76 lines
2.5 KiB
EmacsLisp
;;; prelude-rust.el --- Emacs Prelude: Rust programming support.
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;;
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;; Authors: Doug MacEachern, Manoel Vilela, Ben Alex
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;; This file is not part of GNU Emacs.
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;;; Commentary:
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;; Prelude configuration for Rust
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;;; License:
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;; This program is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License
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;; as published by the Free Software Foundation; either version 3
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;; of the License, or (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Code:
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(require 'prelude-programming)
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;; You may need to install the following packages on your system:
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;; * rustc (Rust Compiler)
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;; * cargo (Rust Package Manager)
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;; * racer (Rust Completion Tool)
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;; * rustfmt (Rust Tool for formatting code)
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;; * rls (Rust Language Server, if the prelude-lsp feature is enabled)
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(prelude-require-packages '(rust-mode
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cargo
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flycheck-rust
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ron-mode))
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(unless (featurep 'prelude-lsp)
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(prelude-require-packages '(racer)))
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(setq rust-format-on-save t)
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(with-eval-after-load 'rust-mode
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(add-hook 'rust-mode-hook 'cargo-minor-mode)
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(add-hook 'flycheck-mode-hook 'flycheck-rust-setup)
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(if (featurep 'prelude-lsp)
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(add-hook 'rust-mode-hook 'lsp)
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(add-hook 'rust-mode-hook 'racer-mode)
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(add-hook 'racer-mode-hook 'eldoc-mode))
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(defun prelude-rust-mode-defaults ()
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(unless (featurep 'prelude-lsp)
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(local-set-key (kbd "C-c C-d") 'racer-describe)
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(local-set-key (kbd "C-c .") 'racer-find-definition)
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(local-set-key (kbd "C-c ,") 'pop-tag-mark))
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;; Prevent #! from chmodding rust files to be executable
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(remove-hook 'after-save-hook 'executable-make-buffer-file-executable-if-script-p)
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;; CamelCase aware editing operations
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(subword-mode +1))
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(setq prelude-rust-mode-hook 'prelude-rust-mode-defaults)
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(add-hook 'rust-mode-hook (lambda ()
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(run-hooks 'prelude-rust-mode-hook))))
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(provide 'prelude-rust)
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;;; prelude-rust.el ends here
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