67 lines
2.1 KiB
EmacsLisp
67 lines
2.1 KiB
EmacsLisp
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;;; lsp-rubocop.el --- lsp-mode for RuboCop -*- lexical-binding: t; -*-
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;; Copyright (C) 2023 Koichi Ito
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;; Author: Koichi Ito <koic.ito@gmail.com>
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;; Keywords: lsp, ruby, languages
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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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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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; LSP client for RuboCop which is a Ruby static code analyzer (a.k.a. linter)
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;; and code formatter.
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;;; Code:
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(require 'lsp-mode)
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(defgroup lsp-rubocop nil
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"LSP support for RuboCop, using the RuboCop built-in language server."
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:group 'lsp-mode
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:link '(url-link "https://github.com/rubocop/rubocop")
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-rubocop-use-bundler nil
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"Run RuboCop using Bundler."
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:type 'boolean
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:safe #'booleanp
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:group 'lsp-rubocop
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-rubocop-server-path nil
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"Path of the RuboCop built-in language server executable.
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If specified, `lsp-rubocop-use-bundler' is ignored."
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:type 'file
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:group 'lsp-rubocop
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:package-version '(lsp-mode . "8.0.1"))
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(defun lsp-rubocop--build-command ()
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"Build a command to start the RuboCop built-in language server."
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(append
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(if (and lsp-rubocop-use-bundler (not lsp-rubocop-server-path)) '("bundle" "exec"))
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(list (or lsp-rubocop-server-path "rubocop") "--lsp")))
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(lsp-register-client
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(make-lsp-client
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:new-connection (lsp-stdio-connection #'lsp-rubocop--build-command)
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:activation-fn (lsp-activate-on "ruby")
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:priority -1
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:server-id 'rubocop-ls))
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(lsp-consistency-check lsp-rubocop)
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(provide 'lsp-rubocop)
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;;; lsp-rubocop.el ends here
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