;;; smartparens-scala.el --- Additional configuration for Scala based modes. -*- lexical-binding: t; -*-
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;; Copyright (C) 2015 Greg Nwosu
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;; Author: Greg Nwosu <greg.nwosu@gmail.com>
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;; Maintainer: Greg Nwosu <greg.nwosu@gmail.com>
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;; Created: 8 July 2015
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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 Scala based
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;; modes. To use it, simply add:
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;;
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;; (require 'smartparens-scala)
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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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;; Scala has no sexp suffices. This fixes slurping
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;; import scala.mutable{|} ListBuffer, Set ---the comma should not travel with the closing
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;; paren
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(--each '(scala-mode inferior-scala-mode)
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(add-to-list 'sp-sexp-suffix (list it 'regexp "")))
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(defun sp-scala-wrap-with-indented-newlines (_1 action _2)
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"Post handler for the wrap ACTION, putting the region on indented newlines."
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(when (eq action 'wrap)
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(sp-get sp-last-wrapped-region
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(let ((beg :beg-in)
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(end :end-in))
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(save-excursion
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(goto-char end)
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(newline-and-indent))
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(save-excursion
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(goto-char beg)
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(newline))
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(indent-region beg end)))))
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(sp-local-pair 'scala-mode "(" nil
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:post-handlers '(("||\n[i]" "RET")
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("| " "SPC")))
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(sp-local-pair 'scala-mode "{" nil
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:post-handlers '(("||\n[i]" "RET")
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("| " "SPC")
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sp-scala-wrap-with-indented-newlines))
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(provide 'smartparens-scala)
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;;; smartparens-scala.el ends here
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