feat: Add Lisp support (#4385)

Author: jcs090218

CHANGELOG.org

@@ -113,6 +113,7 @@
   * Add [[https://docs.trunk.io][Trunk]] support
   * Add Cucumber support.
   * Add COBOL support.
+  * Add Common Lisp 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.

clients/lsp-lisp.el

@@ -0,0 +1,95 @@
+;;; lsp-lisp.el --- LSP client for Lisp  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2024  Shen, Jen-Chieh
+
+;; 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 client for Lisp.
+;;
+
+;;; Code:
+
+(require 'lsp-mode)
+
+(defgroup lsp-lisp nil
+  "LSP support for Lisp."
+  :group 'lsp-mode
+  :package-version `(lsp-mode . "8.0.1"))
+
+(defcustom lsp-lisp-active-modes
+  '( lisp-mode)
+  "List of major mode that work with lisp."
+  :type 'list
+  :group 'lsp-lisp)
+
+(defcustom lsp-lisp-alive-port 8006
+  "Port to connect server to."
+  :type 'integer
+  :group 'lsp-lisp)
+
+;;
+;;; Server
+
+;;;###autoload
+(add-hook 'lisp-mode-hook #'lsp-lisp-alive-start-ls)
+
+;;;###autoload
+(defun lsp-lisp-alive-start-ls ()
+  "Start the alive-lsp."
+  (interactive)
+  (when-let ((exe (executable-find "sbcl"))
+             ((lsp--port-available "localhost" lsp-lisp-alive-port)))
+    (lsp-async-start-process #'ignore #'ignore
+                             exe
+                             "--noinform"
+                             "--eval"
+                             "(ql:quickload \"alive-lsp\")"
+                             "--eval"
+                             (format "(alive/server::start :port %s)"
+                                     lsp-lisp-alive-port))))
+
+;;
+;;; Core
+
+(defun lsp-lisp-alive--tcp-connect-to-port ()
+  "Define a TCP connection to language server."
+  (list
+   :connect
+   (lambda (filter sentinel name _environment-fn _workspace)
+     (let* ((host "localhost")
+            (port lsp-lisp-alive-port)
+            (tcp-proc (lsp--open-network-stream host port (concat name "::tcp"))))
+
+       ;; TODO: Same :noquery issue (see above)
+       (set-process-query-on-exit-flag tcp-proc nil)
+       (set-process-filter tcp-proc filter)
+       (set-process-sentinel tcp-proc sentinel)
+       (cons tcp-proc tcp-proc)))
+   :test? (lambda () t)))
+
+(lsp-register-client
+ (make-lsp-client
+  :new-connection (lsp-lisp-alive--tcp-connect-to-port)
+  :major-modes lsp-lisp-active-modes
+  :priority -1
+  :server-id 'alive-lsp))
+
+(lsp-consistency-check alive-lsp)
+
+(provide 'lsp-lisp)
+;;; lsp-lisp.el ends here

docs/lsp-clients.json

@@ -504,6 +504,14 @@
     "installation-url": "https://github.com/fwcd/kotlin-language-server/blob/master/BUILDING.md",
     "debugger": "Not available"
   },
+  {
+    "name": "lisp",
+    "full-name": "Lisp",
+    "server-name": "alive-lsp",
+    "server-url": "https://github.com/nobody-famous/alive-lsp",
+    "installation-url": "https://github.com/nobody-famous/alive-lsp?tab=readme-ov-file#running-the-server",
+    "debugger": "Not available"
+  },
   {
     "name": "ltex",
     "full-name": "LanguageTool",

lsp-mode.el

@@ -181,7 +181,7 @@ As defined by the Language Server Protocol 3.16."
      lsp-emmet lsp-erlang lsp-eslint lsp-fortran lsp-fsharp lsp-gdscript lsp-go
      lsp-golangci-lint lsp-gleam lsp-glsl lsp-graphql lsp-hack lsp-grammarly
      lsp-groovy lsp-haskell lsp-haxe lsp-idris lsp-java lsp-javascript lsp-json
-     lsp-kotlin lsp-latex lsp-ltex lsp-lua lsp-markdown lsp-marksman lsp-mdx
+     lsp-kotlin lsp-latex lsp-lisp lsp-ltex lsp-lua lsp-markdown lsp-marksman lsp-mdx
      lsp-mint lsp-move lsp-nginx lsp-nim lsp-nix lsp-magik lsp-mojo lsp-metals
      lsp-mssql lsp-nushell lsp-ocaml lsp-openscad lsp-pascal lsp-perl lsp-perlnavigator
      lsp-pls lsp-php lsp-pwsh lsp-pyls lsp-pylsp lsp-pyright lsp-python-ms

mkdocs.yml

@@ -100,6 +100,7 @@ nav:
     - Julia: page/lsp-julia.md
     - Kotlin: page/lsp-kotlin.md
     - LanguageTool (LTEX): page/lsp-ltex.md
+    - Lisp: page/lsp-lisp.md
     - Lua (EmmyLua): page/lsp-emmy-lua.md
     - Lua (Lua Language Server): page/lsp-lua-language-server.md
     - Lua (Lua-Lsp): page/lsp-lua-lsp.md