135 lines
4.2 KiB
EmacsLisp
135 lines
4.2 KiB
EmacsLisp
;;; lsp-latex.el --- lsp-mode client for LaTeX. -*- lexical-binding: t; -*-
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;; Copyright (C) 2019 ROCKTAKEY
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;; Author: ROCKTAKEY <rocktakey@gmail.com>
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;; Keywords: languages, extensions, tex
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;; Version: 1.0.0
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;; Package-Requires: ((emacs "25.1") (lsp-mode "6.0"))
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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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;;
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;;; Code:
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(require 'lsp-mode)
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(defgroup lsp-latex nil
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"Language Server Protocol client for LaTeX."
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:group 'lsp-mode)
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;; Under texlab v1.0
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(defcustom lsp-latex-java-executable "java"
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"Executable command to run Java.
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This is used with `lsp-latex-java-argument-list'."
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:group 'lsp-latex
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:type 'string)
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(defcustom lsp-latex-java-argument-list '("-jar")
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"List of arguments passed to `lsp-latex-java-executable'."
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:group 'lsp-latex
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:risky t
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:type '(repeat string))
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(defcustom lsp-latex-texlab-jar-file 'search-from-exec-path
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"File named \"texlab.jar\".
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You can install it from https://github.com/latex-lsp/texlab/releases/tag/v0.4.1 .
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The value can be a string (path to \"texlab.jar\") or the symbol search-from-exec-path. See the docstring of `lsp-latex-get-texlab-jar-file'."
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:group 'lsp-latex
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:type '(choice string (const search-from-exec-path)))
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(defcustom lsp-latex-texlab-jar-argument-list '()
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"List of arguments passed to `lsp-latex-texlab-jar-file'. "
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:group 'lsp-latex
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:type '(repeat string))
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(defun lsp-latex-get-texlab-jar-file ()
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"Return the path to \"texlab.jar\".
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If `lsp-latex-texlab-jar-file' is a string, return it.
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If `lsp-latex-texlab-jar-file' is the symbol search-from-exec-path, then search a file named \"texlab.jar\" from `exec-path'."
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(cond
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((stringp lsp-latex-texlab-jar-file)
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lsp-latex-texlab-jar-file)
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((eq lsp-latex-texlab-jar-file 'search-from-exec-path)
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(locate-file "texlab.jar" exec-path))
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(t (error "invalid value of `lsp-latex-texlab-jar-file'"))))
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;; texlab v1.0 or more
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(defcustom lsp-latex-texlab-executable
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(cond ((eq system-type 'windows-nt)
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"texlab.exe")
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(t "texlab"))
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"Exeucutable command to run texlab.
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Runned with the arguments `lsp-latex-texlab-executable-argument-list'."
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:group 'lsp-latex
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:type 'string)
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(defcustom lsp-latex-texlab-executable-argument-list '()
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"list of Arguments passed to `lsp-latex-texlab-executable'."
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:group 'lsp-latex
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:type '(repeat string))
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(add-to-list 'lsp-language-id-configuration '(".*\\.tex$" . "latex"))
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(defun lsp-latex-new-connection ()
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""
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(let (jar-file)
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(cond
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((locate-file lsp-latex-texlab-executable exec-path)
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(cons lsp-latex-texlab-executable
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lsp-latex-texlab-executable-argument-list))
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((setq jar-file (lsp-latex-get-texlab-jar-file))
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(append
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(cons
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lsp-latex-java-executable
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lsp-latex-java-argument-list)
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(cons
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jar-file
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lsp-latex-texlab-jar-argument-list)))
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(t
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(error "No executable \"texlab\" file")))))
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;; Copied from `lsp-clients--rust-window-progress' in `lsp-rust'.
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(defun lsp-latex-window-progress (_workspace params)
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"Progress report handling.
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PARAMS progress report notification data."
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;; Minimal implementation - we could show the progress as well.
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(lsp-log (gethash "title" params)))
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(lsp-register-client
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(make-lsp-client :new-connection
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(lsp-stdio-connection
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#'lsp-latex-new-connection)
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:major-modes '(tex-mode yatex-mode latex-mode)
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:server-id 'texlab
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:notification-handlers
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(lsp-ht
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("window/progress"
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'lsp-latex-window-progress))))
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(provide 'extensions/latex/lsp-latex)
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;;; lsp-latex.el ends here
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