138 lines
4.4 KiB
EmacsLisp
138 lines
4.4 KiB
EmacsLisp
;;; lsp-elm.el --- Elm Client settings -*- lexical-binding: t; -*-
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;; Copyright (C) 2019 Daniel V
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;; Author: Daniel V
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;; Keywords: elm lsp
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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-elm client
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;;; Code:
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(require 'lsp-mode)
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(defgroup lsp-elm nil
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"LSP support for the Elm programming language, using the server from https://github.com/elm-tooling/elm-language-server"
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:group 'lsp-mode
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:link '(url-link "https://github.com/elm-tooling/elm-language-server"))
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(defcustom lsp-elm-elm-language-server-path nil
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"Path for elm-language-server.
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Can be installed globally with: npm i -g @elm-tooling/elm-language-server,
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or manually by cloning the repo and following the installing instructions."
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:group 'lsp-elm
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:risky t
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:type 'file)
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(defcustom lsp-elm-trace-server
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nil
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"Enable/disable trace logging of client and server communication."
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:type 'boolean
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:group 'lsp-elm)
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(defcustom lsp-elm-elm-path
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""
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"The path to your elm executable.
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Should be empty by default, in that case it will assume the name and try
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to first get it from a local npm installation or a global one. If you
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set it manually it will not try to load from the npm folder."
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:type 'file
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:group 'lsp-elm)
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(defcustom lsp-elm-elm-format-path
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""
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"The path to your elm-format executable.
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Should be empty by default, in that case it will assume the name and try
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to first get it from a local npm installation or a global one. If you
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set it manually it will not try to load from the npm folder."
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:type 'file
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:group 'lsp-elm)
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(defcustom lsp-elm-elm-test-path
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""
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"The path to your elm-test executable.
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Should be empty by default, in that case it will assume the name and try
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to first get it from a local npm installation or a global one. If you
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set it manually it will not try to load from the npm folder."
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:type 'file
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:group 'lsp-elm)
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(defcustom lsp-elm-disable-elmls-diagnostics
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nil
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"Enable/Disable linting diagnostics from the language server."
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:type 'boolean
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:group 'lsp-elm)
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(defcustom lsp-elm-only-update-diagnostics-on-save
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nil
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"Only update compiler diagnostics on save, not on document change."
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:type 'boolean
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:group 'lsp-elm)
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(defcustom lsp-elm-skip-install-package-confirmation
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nil
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"Skip confirmation for the Install Package code action."
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:type 'boolean
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:group 'lsp-elm)
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(defcustom lsp-elm-server-args
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'("--stdio")
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"Arguments to pass to the server."
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:type '(repeat string)
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:group 'lsp-elm)
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(defun lsp-elm--elm-language-server-command ()
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"Generate LSP startup command for the Elm Language Server."
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(cons
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(or lsp-elm-elm-language-server-path
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(lsp-package-path 'elm-language-server))
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lsp-elm-server-args))
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(defun lsp-clients-elm--make-init-options ()
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"Init options for elm-language-server."
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`(:elmPath ,lsp-elm-elm-path
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:elmFormatPath ,lsp-elm-elm-format-path
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:elmTestPath ,lsp-elm-elm-test-path
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:disableElmLSDiagnostics ,(lsp-json-bool lsp-elm-disable-elmls-diagnostics)
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:onlyUpdateDiagnosticsOnSave ,(lsp-json-bool lsp-elm-only-update-diagnostics-on-save)
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:skipInstallPackageConfirmation ,(lsp-json-bool lsp-elm-skip-install-package-confirmation)
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:trace.server ,(lsp-json-bool lsp-elm-trace-server)))
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(lsp-dependency 'elm-language-server
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'(:system "elm-language-server")
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'(:npm :package "@elm-tooling/elm-language-server"
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:path "elm-language-server"))
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(lsp-register-client
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(make-lsp-client
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:new-connection (lsp-stdio-connection #'lsp-elm--elm-language-server-command)
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:major-modes '(elm-mode)
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:priority -1
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:initialization-options #'lsp-clients-elm--make-init-options
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:server-id 'elm-ls
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:download-server-fn (lambda (_client callback error-callback _update?)
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(lsp-package-ensure 'elm-language-server callback error-callback))))
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(lsp-consistency-check lsp-elm)
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(provide 'lsp-elm)
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;;; lsp-elm.el ends here
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