mirror of
https://github.com/jojojames/evil-collection.git
synced 2024-07-01 08:10:50 +02:00
88 lines
3.2 KiB
EmacsLisp
88 lines
3.2 KiB
EmacsLisp
;;; evil-collection-scroll-lock.el --- Bindings for `scroll-lock' -*- lexical-binding: t -*-
|
|
|
|
;; Copyright (C) 2021 James Nguyen
|
|
|
|
;; Author: James Nguyen <james@jojojames.com>
|
|
;; Maintainer: James Nguyen <james@jojojames.com>
|
|
;; URL: https://github.com/emacs-evil/evil-collection
|
|
;; Version: 0.0.1
|
|
;; Package-Requires: ((emacs "25.1"))
|
|
;; Keywords: evil, elisp, lisp
|
|
|
|
;; This program is free software; you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; This program is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
;;; Bindings for `scroll-lock'.
|
|
|
|
;;; Code:
|
|
(require 'scroll-lock)
|
|
(require 'evil-collection)
|
|
|
|
(declare-function scroll-lock-next-line "scroll-lock")
|
|
(declare-function scroll-lock-previous-line "scroll-lock")
|
|
(declare-function scroll-lock-forward-paragraph "scroll-lock")
|
|
(declare-function scroll-lock-backward-paragraph "scroll-lock")
|
|
|
|
(defconst evil-collection-scroll-lock-maps '(scroll-lock-mode-map))
|
|
|
|
(evil-define-motion evil-collection-scroll-lock-next-line (count)
|
|
"Scroll down COUNT lines keeping point fixed."
|
|
:type line
|
|
(let (line-move-visual)
|
|
(scroll-lock-next-line (or count 1))))
|
|
|
|
(evil-define-motion evil-collection-scroll-lock-previous-line (count)
|
|
"Scroll up COUNT lines keeping point fixed."
|
|
:type line
|
|
(let (line-move-visual)
|
|
(scroll-lock-previous-line (or count 1))))
|
|
|
|
(evil-define-motion evil-collection-scroll-lock-forward-paragraph (count)
|
|
"Scroll down COUNT paragraphs keeping point fixed."
|
|
:jump t
|
|
:type exclusive
|
|
(evil-signal-at-bob-or-eob count)
|
|
(scroll-lock-forward-paragraph count)
|
|
(unless (eobp) (forward-line)))
|
|
|
|
(evil-define-motion evil-collection-scroll-lock-backward-paragraph (count)
|
|
"Scroll up COUNT paragraphs keeping point fixed."
|
|
:jump t
|
|
:type exclusive
|
|
(evil-signal-at-bob-or-eob (- (or count 1)))
|
|
(unless (eobp) (forward-line))
|
|
(scroll-lock-backward-paragraph count)
|
|
(unless (bobp) (forward-line -1)))
|
|
|
|
;;;###autoload
|
|
(defun evil-collection-scroll-lock-setup ()
|
|
"Set up `evil' bindings for `scroll-lock'."
|
|
(evil-collection-define-key 'normal 'scroll-lock-mode-map
|
|
[remap evil-next-line] 'evil-collection-scroll-lock-next-line
|
|
[remap evil-previous-line] 'evil-collection-scroll-lock-previous-line
|
|
[remap evil-forward-paragraph]
|
|
'evil-collection-scroll-lock-forward-paragraph
|
|
[remap evil-backward-paragraph]
|
|
'evil-collection-scroll-lock-backward-paragraph)
|
|
|
|
(evil-add-command-properties
|
|
#'evil-collection-scroll-lock-forward-paragraph :jump t)
|
|
(evil-add-command-properties
|
|
#'evil-collection-scroll-lock-backward-paragraph :jump t)
|
|
|
|
(add-hook 'scroll-lock-mode-hook 'evil-normalize-keymaps))
|
|
|
|
(provide 'evil-collection-scroll-lock)
|
|
;;; evil-collection-scroll-lock.el ends here
|