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lsp-typst/lsp-typst.el
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2026-07-09 17:23:56 +02:00
;;; lsp-typst.el --- LSP support for Typst with lsp-mode -*- lexical-binding: t; colon-double-space: t; -*-
;; Author: Lucien Cartier-Tilet <lucien@phundrak.com>
;; Maintainer: Lucien Cartier-Tilet <lucien@phundrak.com>
;; Version: 1.0.0
;; Package-Requires: ((emacs "30.1") (lsp-mode "10") (f "0.20") (typst-ts-mode "0.12"))
;; Homepage: https://labs.phundrak.com/phundrak/lsp-typst
;; Keywords: lsp typst tools
;; This file is not part of GNU Emacs
;; 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 support for Typst with lsp-mode.
;;
;; I recommend `typst-ts-mode'
;; (https://codeberg.org/meow_king/typst-ts-mode/), available on
;; Nongnu Elpa, if you need a major mode for Typst, but this package
;; does not require it.
;;; Code:
(require 'lsp-mode)
(require 'f)
(defgroup lsp-typst nil
"Settings for the tinymist language server client for Typst."
:group 'lsp-mode
:link '(url "https://github.com/Myriad-Dreamin/tinymist")
:package-version '(lsp-typst . "1.0.0"))
(defcustom lsp-typst-server-command "tinymist"
"The binary or full path to binary which launches the server."
:type 'string
:group 'lsp-typst
:package-version '(lsp-typst . "1.0.0"))
(defcustom lsp-typst-server-command-args '("lsp")
"Command-line arguments for the tinymist LSP server."
:type '(repeat string)
:group 'lsp-typst
:package-version '(lsp-typst . "1.0.0"))
(defcustom lsp-typst-download-url
(format "https://github.com/Myriad-Dreamin/tinymist/releases/latest/download/tinymist-%s"
(let ((aarch64-p (string-match "^aarch64-.*" system-configuration)))
(pcase system-type
('gnu/linux (if aarch64-p "linux-arm64" "linux-x64"))
('darwin (if aarch64-p "darwin-arm64" "darwin-x64"))
('windows-nt (if aarch64-p "win32-arm64.exe" "win32-x64.exe")))))
"Automatic download URL for tinymist.
Out of the box, supports x86-64 GNU/Linux, Windows, and macOS. If you
are using Linux with musl, a non-aarch64 ARM architecture, or if you
want tinymist-preview, youll probably want to change this value."
:type 'string
:group 'lsp-typst
:package-version '(lsp-typst . "1.0.0"))
(defcustom lsp-typst-store-path (f-join lsp-server-install-dir
"tinymist"
(if (eq system-type 'windows-nt)
"tinymist.exe"
"tinymist"))
"The path to the file in which `tinymist' will be stored."
:type 'string
:group 'lsp-typst
:package-version '(lsp-typst . "1.0.0"))
;;;###autoload
(with-eval-after-load 'lsp-mode
(add-to-list 'lsp-language-id-configuration '(typst-ts-mode . "typst"))
(lsp-dependency 'typst
'(:system "typst")
`(:download :url lsp-typst-download-url
:store-path lsp-typst-store-path
:set-executable? t))
(lsp-register-client
(make-lsp-client :new-connection (lsp-stdio-connection
(lambda ()
(cons (or (executable-find lsp-typst-server-command)
(lsp-package-path 'typst)
"tinymist")
lsp-typst-server-command-args)))
:activation-fn (lsp-activate-on "typst")
:initialized-fn (lambda (workspace)
(with-lsp-workspace workspace
(lsp--set-configuration (lsp-configuration-section "typst"))))
:priority -1
:server-id 'typst
:download-server-fn (lambda (_client callback error-callback _update?)
(lsp-package-ensure 'typst callback error-callback)))))
(lsp-consistency-check lsp-typst)
(provide 'lsp-typst)
;;; lsp-typst.el ends here