emacs/code/elpa/lsp-mode-20240319.1043/lsp-openscad.el

103 lines
3.7 KiB
EmacsLisp

;;; lsp-openscad.el --- openscad client -*- lexical-binding: t; -*-
;; Copyright (C) 2022 Len Trigg
;; Author: Len Trigg
;; Keywords: openscad 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-openscad client
;;; Code:
(require 'lsp-mode)
(defgroup lsp-openscad nil
"LSP support for openscad."
:group 'lsp-mode
:link '(url-link "https://github.com/Leathong/openscad-LSP"))
(defcustom lsp-openscad-server
"openscad-lsp"
"Path to the openscad language server."
:group 'lsp-openscad
:risky t
:type 'file)
(defcustom lsp-openscad-server-connection-type
'tcp
"Type of connection to use with the OpenSCAD Language Server: tcp or stdio."
:group 'lsp-openscad
:risky t
:type 'symbol)
(defcustom lsp-openscad-search-paths ""
"Customized search path."
:type 'string
:group 'lsp-openscad)
(defcustom lsp-openscad-format-exe "clang-format"
"Path to the clang-format executable."
:type 'string
:group 'lsp-openscad)
(defcustom lsp-openscad-format-style "file"
"Style argument to use with clang-format."
:type 'string
:group 'lsp-openscad)
(lsp-register-custom-settings
'(("openscad.search_paths" lsp-openscad-search-paths)
("openscad.fmt_exe" lsp-openscad-format-exe)
("openscad.fmt_style" lsp-openscad-format-style)))
(defun lsp-openscad-server-stdio-start-fun ()
"Create arguments to start openscad language server in stdio mode."
`(,lsp-openscad-server "--stdio" ))
(defun lsp-openscad-server-tcp-start-fun (port)
"Create arguments to start openscad language server in TCP mode on PORT."
`(,lsp-openscad-server "--port" ,(number-to-string port)))
(defun lsp-openscad-server-connection ()
"Create command line arguments to start openscad language server."
(if (eq lsp-openscad-server-connection-type 'tcp)
(lsp-tcp-connection 'lsp-openscad-server-tcp-start-fun)
(lsp-stdio-connection 'lsp-openscad-server-stdio-start-fun)))
(lsp-register-client
(make-lsp-client :new-connection (lsp-openscad-server-connection)
:major-modes '(scad-mode)
:priority -1
:initialized-fn (lambda (workspace)
;; OpenSCAD-LSP returns an empty list of
;; completion options at initialization
;; so completionProvider capability is {}
;; When using plists, this value is parsed as
;; null/nil so we need to force it to "t"
;; to enable completion
(let ((caps (lsp--workspace-server-capabilities workspace)))
(unless (lsp-get caps :completionProvider)
(lsp:set-server-capabilities-completion-provider? caps t)))
(with-lsp-workspace workspace
(lsp--set-configuration
(lsp-configuration-section "openscad"))))
:server-id 'openscad))
(provide 'lsp-openscad)
;;; lsp-openscad.el ends here