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;;; lsp-bash.el --- description -*- lexical-binding: t; -*-
;; Copyright (C) 2020 emacs-lsp maintainers
;; Author: emacs-lsp maintainers
;; Keywords: lsp, bash, shell-script
;; 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 Clients for the Bash Programming Language
;;; Code:
(require 'lsp-mode)
;;; Bash
(defgroup lsp-bash nil
"Settings for the Bash Language Server."
:group 'lsp-mode
:link '(url-link "https://github.com/bash-lsp/bash-language-server")
:package-version '(lsp-mode . "6.2"))
(defcustom lsp-bash-explainshell-endpoint nil
"The endpoint to use explainshell.com to answer 'onHover' queries.
See instructions at https://marketplace.visualstudio.com/items?itemName=mads-hartmann.bash-ide-vscode"
:type 'string
:risky t
:group 'lsp-bash
:package-version '(lsp-mode . "6.2"))
(defcustom lsp-bash-highlight-parsing-errors nil
"Consider parsing errors in scripts as 'problems'."
:type 'boolean
:group 'lsp-bash
:package-version '(lsp-mode . "6.2"))
(defcustom lsp-bash-glob-pattern nil
"Glob pattern used to find shell script files to parse."
:type 'string
:group 'lsp-bash
:package-version '(lsp-mode . "6.3"))
(defun lsp-bash--bash-ls-server-command ()
"Startup command for Bash language server."
(list (lsp-package-path 'bash-language-server) "start"))
(lsp-dependency 'bash-language-server
'(:system "bash-language-server")
'(:npm :package "bash-language-server"
:path "bash-language-server"))
(defvar sh-shell)
(defun lsp-bash-check-sh-shell (&rest _)
"Check whether `sh-shell' is sh or bash.
This prevents the Bash server from being turned on in zsh files."
(and (eq major-mode 'sh-mode)
(memq sh-shell '(sh bash))))
(lsp-register-client
(make-lsp-client
:new-connection (lsp-stdio-connection #'lsp-bash--bash-ls-server-command)
:priority -1
:activation-fn #'lsp-bash-check-sh-shell
:environment-fn (lambda ()
'(("EXPLAINSHELL_ENDPOINT" . lsp-bash-explainshell-endpoint)
("HIGHLIGHT_PARSING_ERRORS" . lsp-bash-highlight-parsing-errors)
("GLOB_PATTERN" . lsp-bash-glob-pattern)))
:server-id 'bash-ls
:download-server-fn (lambda (_client callback error-callback _update?)
(lsp-package-ensure 'bash-language-server callback error-callback))))
(lsp-consistency-check lsp-bash)
(provide 'lsp-bash)
;;; lsp-bash.el ends here
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