;;; lsp-xxx.el --- description -*- lexical-binding: t; -*-

;; Copyright (C) 2020 emacs-lsp maintainers

;; Author: emacs-lsp maintainers
;; Keywords: lsp, hack

;; 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 Clients for the Hack Programming Language.

;;; Code:

(require 'lsp-mode)

(defgroup lsp-hack nil
  "LSP support for Hack, using HHVM."
  :group 'lsp-mode
  :link '(url-link "https://docs.hhvm.com/hhvm"))

(defcustom lsp-clients-hack-command '("hh_client" "lsp" "--from" "emacs")
  "Command to start hh_client."
  :group 'lsp-hack
  :risky t
  :type '(repeat string))

(lsp-register-client
 (make-lsp-client :new-connection (lsp-stdio-connection (lambda () lsp-clients-hack-command))
                  :major-modes '(hack-mode)
                  :priority -1
                  :server-id 'hack
                  ;; ignore some unsupported messages from Nuclide
                  :notification-handlers (lsp-ht ("telemetry/event" 'ignore)
                                                 ("$/cancelRequest" 'ignore))
                  :request-handlers (lsp-ht ("window/showStatus" 'ignore))))


(lsp-consistency-check lsp-hack)

(provide 'lsp-hack)
;;; lsp-hack.el ends here
