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;;; lsp-erlang.el --- Erlang Client settings -*- lexical-binding: t; -*-
;; Copyright (C) 2019 Roberto Aloi
;; Author: Roberto Aloi
;; Keywords: erlang lsp
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; lsp-erlang client
;;; Code:
(require 'lsp-mode)
(defgroup lsp-erlang nil
"LSP support for the Erlang programming language, using erlang-ls"
:group 'lsp-mode
:link '(url-link "https://github.com/erlang-ls/erlang_ls"))
(defcustom lsp-erlang-server-path
"erlang_ls"
"Path to the Erlang Language Server binary."
:group 'lsp-erlang
:risky t
:type 'file)
(defcustom lsp-erlang-server-connection-type
'stdio
"Type of connection to use with the Erlang Language Server: tcp or stdio"
:group 'lsp-erlang
:risky t
:type 'symbol)
(defun lsp-erlang-server-start-fun (port)
`(,lsp-erlang-server-path
"--transport" "tcp"
"--port" ,(number-to-string port)))
(defun lsp-erlang-server-connection ()
(if (eq lsp-erlang-server-connection-type 'tcp)
(lsp-tcp-connection 'lsp-erlang-server-start-fun)
(lsp-stdio-connection `(,lsp-erlang-server-path "--transport" "stdio"))))
(lsp-register-client
(make-lsp-client :new-connection (lsp-erlang-server-connection)
:major-modes '(erlang-mode)
:priority -1
:server-id 'erlang-ls))
(lsp-consistency-check lsp-erlang)
(provide 'lsp-erlang)
;;; lsp-erlang.el ends here
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