Add Lua programming support

modules/prelude-lua.el

@@ -0,0 +1,54 @@
+;;; prelude-lua.el --- Emacs Prelude: Lua programming configuration.
+;;
+;; Copyright © 2011-2021 Bozhidar Batsov
+;;
+;; Author: Xiongfei Shi <xiongfei.shi@icloud.com>
+;; URL: https://github.com/bbatsov/prelude
+
+;; This file is not part of GNU Emacs.
+
+;;; Commentary:
+
+;; Basic configuration for Lua programming.
+
+;;; License:
+
+;; 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 GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Code:
+
+
+(require 'prelude-programming)
+(prelude-require-packages '(lua-mode))
+
+(with-eval-after-load 'lua-mode
+  (setq lua-indent-level 2)
+  (setq lua-indent-nested-block-content-align nil)
+  (setq lua-indent-close-paren-align nil)
+  (setq lua-indent-string-contents t)
+  (define-key lua-mode-map (kbd "C-c C-b") 'lua-send-buffer)
+  (define-key lua-mode-map (kbd "C-c C-l") 'lua-send-current-line)
+  (define-key lua-mode-map (kbd "C-c C-f") 'lua-send-defun)
+  (define-key lua-mode-map (kbd "C-c C-r") 'lua-send-region)
+  (define-key lua-mode-map (kbd "C-c C-z") 'lua-show-process-buffer))
+
+(autoload 'lua-mode "lua-mode" "Lua editing mode." t)
+(add-to-list 'auto-mode-alist '("\\.lua$" . lua-mode))
+(add-to-list 'interpreter-mode-alist '("lua" . lua-mode))
+
+(provide 'prelude-lua)
+
+;;; prelude-lua ends here

sample/prelude-modules.el

@@ -79,6 +79,7 @@
 ;; (require 'prelude-latex)
 (require 'prelude-lisp) ;; Common setup for Lisp-like languages
 (require 'prelude-lsp) ;; Base setup for the Language Server Protocol
+;; (require 'prelude-lua)
 ;; (require 'prelude-ocaml)
 (require 'prelude-perl)
 ;; (require 'prelude-python)