89 lines
2.8 KiB
EmacsLisp
89 lines
2.8 KiB
EmacsLisp
;;; gpolonkai/nav-utils.el --- Navigation utilities
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;;;
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;;; SPDX-License-Identifier: GPL-3.0-or-later
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;;; Copyright © 2025 Gergely Polonkai
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;;; This library is free software; you can redistribute it and/or
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;;; modify it under the terms of the GNU Lesser General Public
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;;; License as published by the Free Software Foundation; either
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;;; version 3 of the License, or (at your option) any later version.
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;;;
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;;; This library 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 GNU
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;;; Lesser General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU Lesser General Public
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;;; License along with this library; if not, write to the
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;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;;; Boston, MA 02111-1307, USA.
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;;;
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;;; Commentary:
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;;;
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;;; Utility functions stolen from the Internet or written by me
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;;;
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;;; Code:
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;; Inspired by Bozhidar Batsov's solution:
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;; http://emacsredux.com/blog/2013/05/22/smarter-navigation-to-the-beginning-of-a-line/
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(defun gpolonkai/move-to-beginning-of-line ()
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"Move to different beginnings of the line.
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These are, in order:
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- beginning of the visual line if `visual-line-mode' is active,
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- the first non-whitespace (indentation),
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- the actual beginning of the line.
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This function will jump between the first character and the
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indentation if used multiple times."
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(interactive)
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(let ((last-pos (point)))
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(when visual-line-mode
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(beginning-of-visual-line))
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(when (= (point) last-pos)
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(back-to-indentation))
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(when (= (point) last-pos)
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(beginning-of-line))
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(when (and (eq major-mode 'org-mode)
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(= (point) last-pos))
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(org-beginning-of-line))
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(when (= (point) last-pos)
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(back-to-indentation))))
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(defun gpolonkai/move-to-end-of-line ()
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"Move to the end of the line.
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If `visual-line-mode' is active, jump to the end of the visual
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line first. Then jump to the actual end of the line."
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(interactive)
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(let ((last-pos (point)))
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(when visual-line-mode
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(end-of-visual-line))
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(when (= (point) last-pos)
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(end-of-line))
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(when (and (eq major-mode 'org-mode)
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(= (point) last-pos))
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(org-end-of-line))))
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(defun gpolonkai/goto-next-char (chr)
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"Move toe the next occurence of CHR on the same line."
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(interactive "c")
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(when (search-forward (char-to-string chr) (pos-eol) t)
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(backward-char)))
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(defun gpolonkai/beginning-of-next-word ()
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"Move to the beginning of the next word."
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(interactive)
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(let ((current-point (point)))
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(forward-word 1)
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(backward-word 1)
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(when (<= (point) current-point)
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(forward-word 2)
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(backward-word 1))))
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(provide 'gpolonkai/nav-utils)
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;;; nav-utils.el ends here
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