;;; smartparens-lua.el --- Additional configuration for Lua based modes. -*- lexical-binding: t; -*-
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;; Copyright (C) 2013-2014 Matus Goljer
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;; Author: Matus Goljer <matus.goljer@gmail.com>
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;; Maintainer: Matus Goljer <matus.goljer@gmail.com>
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;; Created: 3 August 2013
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;; Keywords: abbrev convenience editing
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;; URL: https://github.com/Fuco1/smartparens
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;; This file is not part of GNU Emacs.
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;;; License:
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;; This file is part of Smartparens.
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;; Smartparens is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; Smartparens is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with Smartparens. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; This file provides some additional configuration for Lua based
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;; modes. To use it, simply add:
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;;
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;; (require 'smartparens-lua)
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;;
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;; into your configuration. You can use this in conjunction with the
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;; default config or your own configuration.
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;;
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;; If you have good ideas about what should be added please file an
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;; issue on the github tracker.
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;;
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;; For more info, see github readme at
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;; https://github.com/Fuco1/smartparens
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;;; Code:
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(require 'smartparens)
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(defun sp-lua-post-keyword-insert (id action _context)
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"ID, ACTION, CONTEXT."
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(cond
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((eq action 'insert)
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(cond
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((member id '("while" "for"))
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(insert " do")
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(save-excursion (newline-and-indent))
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(backward-char 3))
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((equal id "if")
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(insert " then")
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(save-excursion (newline-and-indent))
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(backward-char 5))
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((equal id "function")
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(save-excursion (newline-and-indent))
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(insert " "))))))
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;; all the pairs are expanded only if followed by "SPC" event. This
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;; will reduce false positives like 'dIFficult' to trigger.
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(sp-with-modes '(lua-mode)
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(sp-local-pair "if" "end"
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:when '(("SPC"))
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:unless '(sp-in-comment-p sp-in-string-p)
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:post-handlers '(sp-lua-post-keyword-insert))
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(sp-local-pair "function" "end"
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:when '(("SPC"))
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:unless '(sp-in-comment-p sp-in-string-p)
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:post-handlers '(sp-lua-post-keyword-insert))
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(sp-local-pair "for" "end"
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:when '(("SPC"))
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:unless '(sp-in-comment-p sp-in-string-p)
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:post-handlers '(sp-lua-post-keyword-insert))
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(sp-local-pair "while" "end"
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:when '(("SPC"))
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:unless '(sp-in-comment-p sp-in-string-p)
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:post-handlers '(sp-lua-post-keyword-insert))
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)
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(provide 'smartparens-lua)
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;;; smartparens-lua.el ends here
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