Add jq-lsp, client for Jq language

CHANGELOG.org

@@ -1,5 +1,6 @@
 * Changelog
 ** Unreleased 8.0.1
+  * Add [[https://github.com/wader/jq-lsp][jq-lsp]]
   * Add [[https://github.com/WhatsApp/erlang-language-platform][erlang-language-platform]] support in lsp-erlang client.
   * Add [[https://github.com/elixir-tools/credo-language-server][credo-language-server]]
   * Add support for clojure-ts-mode in clojure-lsp client

clients/lsp-jq.el

@@ -0,0 +1,46 @@
+;;; lsp-r.el --- lsp client for jq -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2020 emacs-lsp maintainers
+
+;; Author: emacs-lsp maintainers
+;; Keywords: lsp, jq
+
+;; 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 client for jq language.
+;;
+;;; Code:
+(require 'lsp-mode)
+
+(defgroup lsp-jq nil
+  "LSP support for Jq."
+  :group 'lsp-mode
+  :link '(url-link "https://github.com/wader/jq-lsp"))
+
+(defcustom lsp-jq-executable '("jq-lsp")
+  "Command to run the Jq language server."
+  :group 'lsp-jq
+  :risky t
+  :type '(repeat string))
+
+(lsp-register-client
+ (make-lsp-client
+  :new-connection (lsp-stdio-connection lsp-jq-executable)
+  :major-modes '(jq-mode)
+  :server-id 'jq-ls))
+
+(provide 'lsp-jq)
+;;; lsp-jq.el ends here

lsp-mode.el

@@ -925,7 +925,8 @@ Changes take effect only when a new session is started."
     (bibtex-mode . "bibtex")
     (rst-mode . "restructuredtext")
     (glsl-mode . "glsl")
-    (shader-mode . "shaderlab"))
+    (shader-mode . "shaderlab")
+    (jq-mode . "jq"))
   "Language id configuration.")
 
 (defvar lsp--last-active-workspaces nil