123 lines
4.3 KiB
EmacsLisp
123 lines
4.3 KiB
EmacsLisp
;;; prelude-programming.el --- Emacs Prelude: prog-mode configuration
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;;
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;; Copyright (c) 2011 Bozhidar Batsov
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;;
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;; Author: Bozhidar Batsov <bozhidar.batsov@gmail.com>
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;; URL: http://www.emacswiki.org/cgi-bin/wiki/Prelude
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;; Version: 1.0.0
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;; Keywords: convenience
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;; This file is not part of GNU Emacs.
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;;; Commentary:
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;; Some basic prog-mode configuration and programming related utilities.
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;;; License:
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;; This program is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License
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;; as published by the Free Software Foundation; either version 3
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;; of the License, or (at your option) any later version.
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;;
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;; This program 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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;;
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Code:
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(require 'imenu)
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(defun prelude-ido-goto-symbol (&optional symbol-list)
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"Refresh imenu and jump to a place in the buffer using Ido."
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(interactive)
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(unless (featurep 'imenu)
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(require 'imenu nil t))
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(cond
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((not symbol-list)
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(let ((ido-mode ido-mode)
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(ido-enable-flex-matching
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(if (boundp 'ido-enable-flex-matching)
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ido-enable-flex-matching t))
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name-and-pos symbol-names position)
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(unless ido-mode
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(ido-mode 1)
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(setq ido-enable-flex-matching t))
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(while (progn
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(imenu--cleanup)
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(setq imenu--index-alist nil)
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(prelude-ido-goto-symbol (imenu--make-index-alist))
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(setq selected-symbol
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(ido-completing-read "Symbol? " symbol-names))
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(string= (car imenu--rescan-item) selected-symbol)))
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(unless (and (boundp 'mark-active) mark-active)
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(push-mark nil t nil))
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(setq position (cdr (assoc selected-symbol name-and-pos)))
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(cond
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((overlayp position)
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(goto-char (overlay-start position)))
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(t
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(goto-char position)))))
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((listp symbol-list)
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(dolist (symbol symbol-list)
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(let (name position)
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(cond
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((and (listp symbol) (imenu--subalist-p symbol))
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(prelude-ido-goto-symbol symbol))
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((listp symbol)
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(setq name (car symbol))
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(setq position (cdr symbol)))
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((stringp symbol)
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(setq name symbol)
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(setq position
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(get-text-property 1 'org-imenu-marker symbol))))
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(unless (or (null position) (null name)
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(string= (car imenu--rescan-item) name))
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(add-to-list 'symbol-names name)
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(add-to-list 'name-and-pos (cons name position))))))))
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(defun prelude-local-comment-auto-fill ()
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(set (make-local-variable 'comment-auto-fill-only-comments) t)
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(auto-fill-mode t))
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(defun prelude-add-watchwords ()
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(font-lock-add-keywords
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nil '(("\\<\\(FIX\\|TODO\\|FIXME\\|HACK\\|REFACTOR\\):"
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1 font-lock-warning-face t))))
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;; show the name of the current function definition in the modeline
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(require 'which-func)
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(which-func-mode 1)
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;; in Emacs 24 programming major modes generally derive from a common
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;; mode named prog-mode; for others, we'll arrange for our mode
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;; defaults function to run prelude-prog-mode-hook directly. To
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;; augment and/or counteract these defaults your own function
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;; to prelude-prog-mode-hook, using:
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;;
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;; (add-hook 'prelude-prog-mode-hook 'my-prog-mode-defaults t)
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;;
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;; (the final optional t sets the *append* argument)
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(defun prelude-prog-mode-defaults ()
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"Default coding hook, useful with any programming language."
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(flyspell-prog-mode)
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(prelude-local-comment-auto-fill)
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(prelude-turn-on-whitespace)
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(prelude-turn-on-abbrev)
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(prelude-add-watchwords)
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;; keep the whitespace decent all the time (in this buffer)
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(add-hook 'before-save-hook 'whitespace-cleanup nil t))
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(setq prelude-prog-mode-hook 'prelude-prog-mode-defaults)
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(add-hook 'prog-mode-hook (lambda () (run-hooks 'prelude-prog-mode-hook)))
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(provide 'prelude-programming)
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;;; prelude-programming.el ends here
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