Add AWK language server support (#4089)

CHANGELOG.org

@@ -80,6 +80,7 @@
   * Remove custom variable ~lsp-inlay-hint-enum-format~ since LSP Specification 3.17 only has ~type~ and
     ~parameter~ hint kinds.
   * Add [[https://semgrep.dev][Semgrep]] support
+  * Add AWK language server support.
 ** Release 8.0.0
   * Add ~lsp-clients-angular-node-get-prefix-command~ to get the Angular server from another location which is still has ~/lib/node_modules~ in it.
   * Set ~lsp-clients-angular-language-server-command~ after the first connection to speed up subsequent connections.

clients/lsp-awk.el

@@ -0,0 +1,49 @@
+;;; lsp-awk.el --- AWK client -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2023 emacs-lsp maintainers
+
+;; Author: Konstantin Kharlamov <[email protected]>
+;; Keywords: languages lsp awk
+
+;; 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 AWK language.
+;;
+
+;;; Code:
+
+(require 'lsp-mode)
+
+(defgroup lsp-awk nil
+  "LSP support for AWK."
+  :group 'lsp-mode
+  :link '(url-link "https://github.com/Beaglefoot/awk-language-server"))
+
+(defcustom lsp-awk-executable '("awk-language-server")
+  "Command to run the AWK language server."
+  :group 'lsp-awk
+  :risky t
+  :type 'list)
+
+(lsp-register-client
+ (make-lsp-client
+  :new-connection (lsp-stdio-connection lsp-awk-executable)
+  :activation-fn (lsp-activate-on "awk")
+  :priority -1
+  :server-id 'awkls))
+
+(provide 'lsp-awk)
+;;; lsp-awk.el ends here

docs/lsp-clients.json

@@ -42,6 +42,15 @@
     "lsp-install-server": "astro-ls",
     "debugger": "Not available"
   },
+  {
+    "name": "awk",
+    "full-name": "AWK",
+    "server-name": "awk-language-server",
+    "server-url": "https://github.com/Beaglefoot/awk-language-server",
+    "installation": "npm i -g awk-language-server",
+    "lsp-install-server": "awkls",
+    "debugger": "Not available"
+  },
   {
     "name": "bash",
     "full-name": "Bash",

lsp-mode.el

@@ -174,7 +174,7 @@ As defined by the Language Server Protocol 3.16."
   :package-version '(lsp-mode . "6.1"))
 
 (defcustom lsp-client-packages
-  '( ccls lsp-actionscript lsp-ada lsp-angular lsp-ansible lsp-astro lsp-bash
+  '( ccls lsp-actionscript lsp-ada lsp-angular lsp-ansible lsp-awk lsp-astro lsp-bash
      lsp-beancount lsp-clangd lsp-clojure lsp-cmake lsp-credo lsp-crystal lsp-csharp lsp-css
      lsp-d lsp-dart lsp-dhall lsp-docker lsp-dockerfile lsp-elm lsp-elixir lsp-emmet
      lsp-erlang lsp-eslint lsp-fortran lsp-fsharp lsp-gdscript lsp-go lsp-gleam
@@ -786,6 +786,7 @@ Changes take effect only when a new session is started."
     ("^go\\.mod\\'" . "go.mod")
     ("^settings.json$" . "jsonc")
     (ada-mode . "ada")
+    (awk-mode . "awk")
     (nxml-mode . "xml")
     (sql-mode . "sql")
     (vimrc-mode . "vim")

mkdocs.yml

@@ -50,6 +50,7 @@ nav:
     - Angular: page/lsp-angular.md
     - Ansible: page/lsp-ansible.md
     - Astro: page/lsp-astro.md
+    - AWK: page/lsp-awk.md
     - Bash: page/lsp-bash.md
     - Beancount: page/lsp-beancount.md
     - Camel: page/lsp-camel.md