90 lines
2.7 KiB
EmacsLisp
90 lines
2.7 KiB
EmacsLisp
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;;; lsp-c3.el --- C3 Client settings -*- lexical-binding: t; -*-
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;; Copyright (C) 2025 Bruno Dias
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;; Copyright (C) 2025-2026 emacs-lsp maintainers
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;; Author: Bruno Dias
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;; Keywords: c3 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-c3 client
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;;; Code:
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(require 'lsp-mode)
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(defgroup lsp-c3 nil
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"LSP support for the C3 programming language, using the server from https://github.com/pherrymason/c3-lsp."
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:group 'lsp-mode
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:link '(url-link "https://github.com/pherrymason/c3-lsp"))
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(defcustom lsp-c3-c3-language-server-path nil
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"Path for c3-language-server.
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Prefer to build by hand for now."
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:group 'lsp-c3
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:risky t
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:type 'file)
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(defcustom lsp-c3-c3-path ""
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"The path to your C3 executable."
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:type 'file
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:group 'lsp-c3)
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(defcustom lsp-c3-c3-format-path ""
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"The path to your c3-format executable.
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There is an effort to bring formatting/linting to c3."
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:type 'file
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:group 'lsp-c3)
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(defcustom lsp-c3-server-args '()
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"Arguments to pass to the server."
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:type '(repeat string)
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:group 'lsp-c3)
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(defun lsp-c3--c3-language-server-command ()
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"Generate LSP startup command for the C3 Language Server."
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(cons
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(or lsp-c3-c3-language-server-path
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(lsp-package-path 'c3-language-server))
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lsp-c3-server-args))
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(defun lsp-clients-c3--make-init-options ()
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"Init options for C3-language-server."
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`(:c3Path ,lsp-c3-c3-path
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:c3FormatPath ,lsp-c3-c3-format-path))
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(lsp-register-client
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(make-lsp-client
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:new-connection (lsp-stdio-connection #'lsp-c3--c3-language-server-command)
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:language-id "c3-ts"
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:major-modes '(c3-ts-mode)
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:priority 0
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:initialization-options #'lsp-clients-c3--make-init-options
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:server-id 'c3lsp
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:download-server-fn (lambda (_client callback _error-callback _update?)
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(message "To use this lsp, you need to build it
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and use `lsp-c3-c3-language-server-path` to define where the executable is located.
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Hope soon, we integrate with the lsp installation system.")
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(funcall callback))))
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(lsp-consistency-check lsp-c3)
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(provide 'lsp-c3)
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;;; lsp-c3.el ends here
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