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