emacs-prelude/modules/prelude-programming.el

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;;; prelude-programming.el --- Emacs Prelude: prog-mode configuration
;;
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;; Copyright © 2011-2020 Bozhidar Batsov
;;
;; Author: Bozhidar Batsov <bozhidar@batsov.com>
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;; URL: https://github.com/bbatsov/prelude
;; This file is not part of GNU Emacs.
;;; Commentary:
;; Some basic prog-mode configuration and programming related utilities.
;;; 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:
(defun prelude-local-comment-auto-fill ()
(set (make-local-variable 'comment-auto-fill-only-comments) t))
;; show the name of the current function definition in the modeline
(require 'which-func)
(which-function-mode 1)
;; font-lock annotations like TODO in source code
(require 'hl-todo)
(global-hl-todo-mode 1)
;; in Emacs 24 programming major modes generally derive from a common
;; mode named prog-mode; for others, we'll arrange for our mode
;; defaults function to run prelude-prog-mode-hook directly. To
;; augment and/or counteract these defaults your own function
;; to prelude-prog-mode-hook, using:
;;
;; (add-hook 'prelude-prog-mode-hook 'my-prog-mode-defaults t)
;;
;; (the final optional t sets the *append* argument)
;; smart curly braces
(sp-pair "{" nil :post-handlers
'(((lambda (&rest _ignored)
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(crux-smart-open-line-above)) "RET")))
;; enlist a more liberal guru
(setq guru-warn-only t)
(defun prelude-prog-mode-defaults ()
"Default coding hook, useful with any programming language."
(when (and (executable-find ispell-program-name)
prelude-flyspell)
(flyspell-prog-mode))
(when prelude-guru
(guru-mode +1))
(smartparens-mode +1)
(prelude-enable-whitespace)
(prelude-local-comment-auto-fill))
(setq prelude-prog-mode-hook 'prelude-prog-mode-defaults)
(add-hook 'prog-mode-hook (lambda ()
(run-hooks 'prelude-prog-mode-hook)))
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;; enable on-the-fly syntax checking
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(if (fboundp 'global-flycheck-mode)
(global-flycheck-mode +1)
(add-hook 'prog-mode-hook 'flycheck-mode))
(provide 'prelude-programming)
;;; prelude-programming.el ends here