Merge pull request #981 from conao3/add-c-config

Integration of smartparens with c/cpp-mode

Author: Fuco1

smartparens-c.el

@@ -0,0 +1,52 @@
+;;; smartparens-c.el --- Additional configuration for C/C++ mode.  -*- lexical-binding: t; -*-
+;;
+;; Author: Naoya Yamashita <[email protected]>
+;; Maintainer: Matus Goljer <[email protected]>
+;; Created: 23 June 2019
+;; Keywords: abbrev convenience editing
+;; URL: https://github.com/Fuco1/smartparens
+;;
+;; This file is not part of GNU Emacs.
+;;
+;;; License:
+;;
+;; This file is part of Smartparens.
+;;
+;; Smartparens 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.
+;;
+;; Smartparens 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 Smartparens.  If not, see <http://www.gnu.org/licenses/>.
+;;
+;;; Commentary:
+;;
+;; This file provides some additional configuration for C/C++ mode.
+;; To use it, simply add:
+;;
+;; (require 'smartparens-c)
+;;
+;; into your configuration.  You can use this in conjunction with the
+;; default config or your own configuration.
+;;
+;;; Code:
+
+(require 'smartparens)
+
+;; remap electric delete functions to smartparens function
+(define-key smartparens-strict-mode-map [remap c-electric-delete-forward] 'sp-delete-char)
+(define-key smartparens-strict-mode-map [remap c-electric-backspace] 'sp-backward-delete-char)
+
+(sp-with-modes sp-c-modes
+  (sp-local-pair "{" nil :post-handlers '(("||\n[i]" "RET")))
+  (sp-local-pair "/*" "*/" :post-handlers '((" | " "SPC")
+                                            ("* ||\n[i]" "RET"))))
+
+(provide 'smartparens-c)
+;;; smartparens-c.el ends here

smartparens-config.el

@@ -101,6 +101,8 @@ ID, ACTION, CONTEXT."
 ;; automatically.  If you want to call sp-local-pair outside this
 ;; macro, you MUST supply the major mode argument.
 
+(--each sp-c-modes
+  (eval-after-load it                      '(require 'smartparens-c)))
 (eval-after-load 'clojure-mode             '(require 'smartparens-clojure))
 (eval-after-load 'crystal-mode             '(require 'smartparens-crystal))
 (eval-after-load 'elixir-mode              '(require 'smartparens-elixir))

smartparens.el

@@ -610,6 +610,14 @@ Symbol is defined as a chunk of text recognized by
   :type '(repeat symbol)
   :group 'smartparens)
 
+(defcustom sp-c-modes '(
+                        c-mode
+                        c++-mode
+                        )
+  "List of C-related modes."
+  :type '(repeat symbol)
+  :group 'smartparens)
+
 (defcustom sp-no-reindent-after-kill-modes '(
                                              python-mode
                                              coffee-mode