;;; smartparens-crystal.el --- Additional configuration for Crystal based modes. -*- lexical-binding: t; -*-
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;; Copyright (C) 2018 Brantou
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;; Author: Brantou <brantou89@gmail.com>
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;; Maintainer: Brantou <brantou89@gmail.com>
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;; Created: 5 March 2018
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;; Keywords: abbrev convenience editing
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;; URL: https://github.com/Fuco1/smartparens
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;; Based on smartparens-ruby.el
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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 Crystal based
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;; modes. To use it, simply add:
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;;
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;; (require 'smartparens-crystal)
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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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;; 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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(require 'smartparens-ruby)
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(declare-function crystal-forward-sexp "crystal")
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(declare-function crystal-backward-sexp "crystal")
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(defun sp-crystal-forward-sexp ()
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"Wrapper for `crystal-forward-sexp'."
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(interactive)
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(crystal-forward-sexp))
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(defun sp-crystal-backward-sexp ()
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"Wrapper for `crystal-backward-sexp'."
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(interactive)
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(crystal-backward-sexp))
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(defun sp-crystal-inline-p (id)
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"Test if ID is inline."
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(save-excursion
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(when (looking-back id nil)
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(backward-word))
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(when (not (or (looking-back "^[[:blank:]]*" nil)
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(looking-back "= *" nil)))
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(or (save-excursion
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(forward-symbol -1)
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(forward-symbol 1)
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(looking-at-p (concat " *" id)))
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(save-excursion
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;; This does not seem to make emacs snapshot happy
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(ignore-errors
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(sp-crystal-backward-sexp)
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(sp-crystal-forward-sexp)
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(looking-at-p (concat "[^[:blank:]]* *" id))))))))
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(defun sp-crystal-skip-inline-match-p (ms _mb _me)
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"If non-nil, skip inline match.
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MS, MB, ME."
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(or (sp-ruby-method-p ms)
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(sp-crystal-inline-p ms)))
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(defun sp-crystal-in-string-word-or-inline-p (id action context)
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"Test if point is inside string, word or inline.
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ID, ACTION, CONTEXT."
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(or (sp-ruby-in-string-or-word-p id action context)
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(and (looking-back id nil)
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(sp-crystal-inline-p id))))
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(add-to-list 'sp-navigate-skip-match
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'((crystal-mode) . sp--ruby-skip-match))
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(dolist (mode '(crystal-mode))
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(add-to-list 'sp-sexp-suffix `(,mode syntax "")))
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(sp-with-modes 'crystal-mode
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(sp-local-pair "do" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-block-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "{" "}"
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-post-handler)
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:suffix "")
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(sp-local-pair "begin" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-block-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "def" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "class" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "struct" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "lib" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "fun" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "enum" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "union" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "module" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "macro" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "case" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-ruby-in-string-or-word-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-ruby-skip-method-p
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:suffix "")
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(sp-local-pair "if" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-crystal-in-string-word-or-inline-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-crystal-skip-inline-match-p
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:suffix "")
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(sp-local-pair "unless" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-crystal-in-string-word-or-inline-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-crystal-skip-inline-match-p
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:suffix "")
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(sp-local-pair "while" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-crystal-in-string-word-or-inline-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-crystal-skip-inline-match-p
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:suffix "")
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(sp-local-pair "until" "end"
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:when '(("SPC" "RET" "<evil-ret>"))
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:unless '(sp-crystal-in-string-word-or-inline-p sp-in-comment-p)
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:actions '(insert navigate)
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:pre-handlers '(sp-ruby-pre-handler)
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:post-handlers '(sp-ruby-def-post-handler)
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:skip-match 'sp-crystal-skip-inline-match-p
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:suffix "")
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(sp-local-pair "|" "|"
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:when '(sp-ruby-should-insert-pipe-close)
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:pre-handlers '(sp-ruby-pre-pipe-handler)
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:suffix ""))
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(provide 'smartparens-crystal)
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;;; smartparens-crystal.el ends here
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