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68 lines
2.1 KiB
EmacsLisp
68 lines
2.1 KiB
EmacsLisp
;;; brumlow-goto-char.el --- -*- lexical-binding: t -*-
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;; Copyright (C) 2020 Benson Chu
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;; Author: Benson Chu <bensonchu457@gmail.com>
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;; Created: [2020-12-30 14:11]
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;; This file is not part of GNU Emacs
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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 <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(defvar jump-to-last-char nil)
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(defvar jump-to-last-count nil)
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(defun jump-to-char-repate-forward ()
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"Repate the last jump-to-char forward"
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(interactive)
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(forward-char)
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(jump-to-char-fun jump-to-last-char (abs jump-to-last-count)))
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(defun jump-to-char-repate-backwards ()
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"Repate the last jump-to-char backward"
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(interactive)
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(jump-to-char-fun jump-to-last-char (- (abs jump-to-last-count))))
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(defun jump-to-char-fun (char count)
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"Jump to char function"
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(if (search-forward (string char) nil t count)
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(when (> count 0)
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(backward-char))
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(message "Search Failed: %s" (char-to-string char)))
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(setq jump-to-last-char char)
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(setq jump-to-last-count count)
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(unless defining-kbd-macro
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(set-temporary-overlay-map
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(let ((map (make-sparse-keymap)))
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(define-key map (kbd ";") 'jump-to-char-repate-forward)
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(define-key map (kbd ",") 'jump-to-char-repate-backwards)
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map))))
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(defun jump-to-char (arg)
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"Jump to char"
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(interactive "p")
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(message nil)
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(let ((char (read-char "jump-to-char: ")))
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(jump-to-char-fun char arg)))
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(defun jump-to-char-backward (arg)
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"Jump to char backwards"
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(interactive "p")
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(jump-to-char (- arg)))
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(provide 'brumlow-goto-char)
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;;; brumlow-goto-char.el ends here
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