9da3ffee41
This is a massive diff that I had to do in a hurry - when leaving Urbint. I'm pretty sure that most of these are updating Emacs packages, but I'm not positive.
129 lines
4.3 KiB
EmacsLisp
129 lines
4.3 KiB
EmacsLisp
;;; org-bullets.el --- Show bullets in org-mode as UTF-8 characters
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;; Version: 0.2.4
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;; Package-Version: 20180208.2343
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;; Author: sabof
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;; Maintainer: Jonas Bernoulli <jonas@bernoul.li>
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;; Homepage: https://github.com/emacsorphanage/org-bullets
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;; This file is NOT part of GNU Emacs.
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;; This file 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, or (at your option)
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;; any later version.
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;; This file 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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;; For a full copy of the GNU General Public License
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;; see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Show org-mode bullets as UTF-8 characters.
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;; Because the author is inactive, this package is currenlty being
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;; maintained at https://github.com/emacsorphanage/org-bullets.
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;;; Code:
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(defgroup org-bullets nil
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"Display bullets as UTF-8 characters."
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:group 'org-appearance)
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;; A nice collection of unicode bullets:
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;; http://nadeausoftware.com/articles/2007/11/latency_friendly_customized_bullets_using_unicode_characters
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(defcustom org-bullets-bullet-list
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'(;;; Large
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"◉"
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"○"
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"✸"
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"✿"
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;; ♥ ● ◇ ✚ ✜ ☯ ◆ ♠ ♣ ♦ ☢ ❀ ◆ ◖ ▶
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;;; Small
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;; ► • ★ ▸
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)
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"List of bullets used in Org headings.
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It can contain any number of symbols, which will be repeated."
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:group 'org-bullets
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:type '(repeat (string :tag "Bullet character")))
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(defcustom org-bullets-face-name nil
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"Face used for bullets in Org mode headings.
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If set to the name of a face, that face is used.
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Otherwise the face of the heading level is used."
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:group 'org-bullets
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:type 'symbol)
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(defvar org-bullets-bullet-map (make-sparse-keymap))
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(defun org-bullets-level-char (level)
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(string-to-char
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(nth (mod (1- level)
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(length org-bullets-bullet-list))
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org-bullets-bullet-list)))
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(defvar org-bullets--keywords
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`(("^\\*+ "
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(0 (let* ((level (- (match-end 0) (match-beginning 0) 1))
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(is-inline-task
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(and (boundp 'org-inlinetask-min-level)
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(>= level org-inlinetask-min-level))))
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(compose-region (- (match-end 0) 2)
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(- (match-end 0) 1)
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(org-bullets-level-char level))
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(when is-inline-task
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(compose-region (- (match-end 0) 3)
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(- (match-end 0) 2)
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(org-bullets-level-char level)))
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(when (facep org-bullets-face-name)
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(put-text-property (- (match-end 0)
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(if is-inline-task 3 2))
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(- (match-end 0) 1)
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'face
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org-bullets-face-name))
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(put-text-property (match-beginning 0)
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(- (match-end 0) 2)
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'face (list :foreground
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(face-attribute
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'default :background)))
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(put-text-property (match-beginning 0)
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(match-end 0)
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'keymap
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org-bullets-bullet-map)
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nil)))))
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;;;###autoload
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(define-minor-mode org-bullets-mode
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"Use UTF8 bullets in Org mode headings."
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nil nil nil
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(if org-bullets-mode
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(progn
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(font-lock-add-keywords nil org-bullets--keywords)
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(org-bullets--fontify-buffer))
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(save-excursion
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(goto-char (point-min))
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(font-lock-remove-keywords nil org-bullets--keywords)
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(while (re-search-forward "^\\*+ " nil t)
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(decompose-region (match-beginning 0) (match-end 0)))
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(org-bullets--fontify-buffer))))
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(defun org-bullets--fontify-buffer ()
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(when font-lock-mode
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(if (and (fboundp 'font-lock-flush)
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(fboundp 'font-lock-ensure))
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(save-restriction
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(widen)
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(font-lock-flush)
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(font-lock-ensure))
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(with-no-warnings
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(font-lock-fontify-buffer)))))
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(provide 'org-bullets)
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;; Local Variables:
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;; indent-tabs-mode: nil
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;; End:
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;;; org-bullets.el ends here
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