56 lines
1.9 KiB
EmacsLisp
56 lines
1.9 KiB
EmacsLisp
;;; oni-outline.el --- Extra functions and commands for outline-mode -*- lexical-binding: t; -*-
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;; Copyright (C) 2015 Tom Willemse
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;; Author: Tom Willemse <tom@ryuslash.org>
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;; Keywords:
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;; This program 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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;; 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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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Here are some extra commands and functions for `outline-mode'.
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;;; Code:
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(require 'outline)
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;;;###autoload
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(defun oni:set-tab-maybe-toggle-outline ()
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"Wrap the current function mapped to `TAB'."
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(let ((func (or (lookup-key (current-local-map) (kbd "TAB"))
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(lookup-key (current-global-map) (kbd "TAB")))))
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(local-set-key (kbd "TAB")
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(lambda ()
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(interactive)
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(if (outline-on-heading-p)
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(if (outline-invisible-p (line-end-position))
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(outline-show-entry)
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(outline-hide-entry))
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(call-interactively func))))))
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;;;###autoload
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(defun oni:outline-toggle-entry ()
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"Show or hide an outline entry depending on its current state."
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(interactive)
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(if (outline-on-heading-p)
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(if (eql (save-excursion
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(end-of-line)
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(outline-invisible-p))
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'outline)
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(outline-show-entry)
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(outline-hide-entry))))
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(provide 'oni-outline)
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;;; oni-outline.el ends here
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