96 lines
3.4 KiB
EmacsLisp
96 lines
3.4 KiB
EmacsLisp
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;;; lsp-ruby-lsp.el --- lsp-mode for the Ruby ruby-lsp gem -*- lexical-binding: t; -*-
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;; Copyright (C) 2023 Šimon Lukašík
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;; Copyright (C) 2023-2026 lsp-mode maintainers
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;; Author: Šimon Lukašík
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;; Keywords: 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 the Ruby ruby-lsp - an optionated language server for Ruby.
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;; Not to be confused with lsp-ruby that has been deprecated for a while.
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;;; Code:
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(require 'lsp-mode)
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(defgroup lsp-ruby-lsp nil
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"LSP support for the ruby-lsp language server."
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:group 'lsp-mode
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:link '(url-link "https://github.com/shopify/ruby-lsp"))
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(defcustom lsp-ruby-lsp-use-bundler nil
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"Run ruby-lsp using bundler."
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:type 'boolean
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:safe #'booleanp
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:group 'lsp-ruby-lsp)
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(defcustom lsp-ruby-lsp-library-directories
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'("~/.rbenv/" "/usr/lib/ruby/" "~/.rvm/" "~/.gem/" "~/.asdf")
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"List of directories which will be considered to be libraries."
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:type '(repeat string)
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:group 'lsp-ruby-lsp
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:package-version '(lsp-mode . "10.0.0"))
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(defcustom lsp-ruby-lsp-server-command '("ruby-lsp")
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"Command to start ruby-lsp language server."
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:type '(repeat string)
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:group 'lsp-ruby-lsp
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:package-version '(lsp-mode . "10.0.0"))
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(defun lsp-ruby-lsp--build-command ()
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(append
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(if lsp-ruby-lsp-use-bundler '("bundle" "exec"))
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lsp-ruby-lsp-server-command))
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(defun lsp-ruby-lsp--open-file (action)
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"Open a file. This function is for code-lens provided by ruby-lsp-rails."
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(let* ((arguments (lsp-get action :arguments))
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(uri (aref (aref arguments 0) 0))
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(path-with-line-number (split-string (lsp--uri-to-path uri) "#L"))
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(path (car path-with-line-number))
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(line-number (cadr path-with-line-number)))
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(find-file path)
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(when line-number (forward-line (1- (string-to-number line-number))))))
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(defun lsp-ruby-lsp--run-test (action)
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"Run a test file. This function is for code-lens provided by ruby-lsp-rails."
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(let* ((arguments (lsp-get action :arguments))
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(command (aref arguments 2))
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(default-directory (lsp-workspace-root))
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(buffer-name "*run test results*")
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(buffer (progn
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(when (get-buffer buffer-name) (kill-buffer buffer-name))
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(generate-new-buffer buffer-name))))
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(async-shell-command command buffer)))
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(lsp-register-client
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(make-lsp-client
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:new-connection (lsp-stdio-connection #'lsp-ruby-lsp--build-command)
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:activation-fn (lsp-activate-on "ruby")
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:library-folders-fn (lambda (_workspace) lsp-ruby-lsp-library-directories)
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:priority -2
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:action-handlers (ht ("rubyLsp.openFile" #'lsp-ruby-lsp--open-file)
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("rubyLsp.runTest" #'lsp-ruby-lsp--run-test)
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("rubyLsp.runTestInTerminal" #'lsp-ruby-lsp--run-test))
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:server-id 'ruby-lsp-ls))
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(lsp-consistency-check lsp-ruby-lsp)
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(provide 'lsp-ruby-lsp)
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;;; lsp-ruby-lsp.el ends here
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