;;; evil-help.el --- Evil integration for `help-mode'. -*- lexical-binding: t -*-

;; Copyright (C) 2017 James Nguyen

;; Author: James Nguyen <james@jojojames.com>
;; Maintainer: James Nguyen <james@jojojames.com>
;; URL: https://github.com/jojojames/evil-collection
;; Version: 0.0.1
;; Package-Requires: ((emacs "25.1"))
;; Keywords: evil, emacs, help
;; HomePage: https://github.com/jojojames/evil-collection

;; 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:
;; Evil integration for `help-mode'.

;;; Code:

(require 'help-mode)
(require 'evil)

(defun evil-help-set-keys ()
  (evil-define-key 'motion help-mode-map
    ;; motion
    (kbd "SPC") 'scroll-up-command
    (kbd "S-SPC") 'scroll-down-command
    (kbd "C-f") 'scroll-up-command
    (kbd "C-b") 'scroll-down-command
    (kbd "<tab>") 'forward-button
    (kbd "<backtab>") 'backward-button

    (kbd "C-o") 'help-go-back
    (kbd "C-i") 'help-go-forward
    ;; TODO: Enable more help-go-* bindings?
    ;; ">" 'help-go-forward
    ;; "<" 'help-go-back
    ;; "gj" 'help-go-forward
    ;; "gk" 'help-go-back
    ;; "\C-j" 'help-go-forward
    ;; "\C-k" 'help-go-back

    ;; quit
    "q" 'quit-window
    "ZQ" 'evil-quit
    "ZZ" 'quit-window))

(provide 'evil-help)
;;; evil-help.el ends here