284 lines
9.2 KiB
EmacsLisp
284 lines
9.2 KiB
EmacsLisp
;;; evil-collection-pdf.el --- Evil bindings for pdf-tools -*- lexical-binding: t -*-
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;; Copyright (C) 2017 Pierre Neidhardt
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;; Author: Pierre Neidhardt <mail@ambrevar.xyz>
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;; Maintainer: James Nguyen <james@jojojames.com>
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;; Pierre Neidhardt <mail@ambrevar.xyz>
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;; URL: https://github.com/emacs-evil/evil-collection
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;; Version: 0.0.1
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;; Package-Requires: ((emacs "25.1"))
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;; Keywords: evil, pdf, tools
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;; This file 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
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;; by the Free Software Foundation; either version 3, or (at your
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;; option) any later version.
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;;
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;; This file 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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;;
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;; For a full copy of the GNU General Public License
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;; see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Evil bindings for pdf-tools.
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;;; Code:
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(require 'evil-collection)
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(require 'pdf-tools nil t)
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(require 'pdf-view nil t)
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(defconst evil-collection-pdf-maps '(pdf-view-mode-map
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pdf-outline-buffer-mode-map
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pdf-occur-buffer-mode-map))
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(declare-function pdf-view-last-page "pdf-view")
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(declare-function pdf-view-first-page "pdf-view")
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(declare-function pdf-view-goto-page "pdf-view")
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(declare-function pdf-view-previous-line-or-previous-page "pdf-view")
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(declare-function pdf-view-next-line-or-next-page "pdf-view")
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(defvar pdf-view-mode-map)
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(defvar pdf-outline-buffer-mode-map)
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(defvar pdf-occur-buffer-mode-map)
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(defvar pdf-view-mode-map)
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(defvar pdf-outline-buffer-mode-map)
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(defvar pdf-occur-buffer-mode-map)
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;; TODO: The following 2 functions are workarounds for
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;; 'pdf-view-next-line-or-next-page' and
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;; 'pdf-view-previous-line-or-previous-page' not playing well with
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;; EVIL. The root cause should be found and fixed instead.
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;; See https://github.com/emacs-evil/evil-collection/pull/137 for
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;; details.
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(defun evil-collection-pdf-view-next-line-or-next-page (&optional count)
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"'evil' wrapper include a count argument to `pdf-view-next-line-or-next-page'"
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(interactive "P")
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(if count
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(dotimes (_ count nil)
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(pdf-view-next-line-or-next-page 1))
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(pdf-view-next-line-or-next-page 1)))
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(defun evil-collection-pdf-view-previous-line-or-previous-page (&optional count)
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"'evil' wrapper include a count argument to `pdf-view-previous-line-or-previous-page'"
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(interactive "P")
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(if count
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(dotimes (_ count nil)
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(pdf-view-previous-line-or-previous-page 1))
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(pdf-view-previous-line-or-previous-page 1)))
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(defun evil-collection-pdf-view-goto-page (&optional page)
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"`evil' wrapper around `pdf-view-last-page'."
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(interactive "P")
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(if page
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(pdf-view-goto-page page)
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(pdf-view-last-page)
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(image-eob)))
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(defun evil-collection-pdf-view-goto-first-page (&optional page)
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"`evil' wrapper around `pdf-view-first-page'."
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(interactive "P")
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(if page
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(pdf-view-goto-page page)
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(pdf-view-first-page)
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(image-bob)))
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;;;###autoload
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(defun evil-collection-pdf-setup ()
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"Set up `evil' bindings for `pdf-view'."
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(evil-collection-inhibit-insert-state 'pdf-view-mode-map)
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(evil-set-initial-state 'pdf-view-mode 'normal)
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(evil-collection-define-key 'normal 'pdf-view-mode-map
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;; motion
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(kbd "<return>") 'image-next-line
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"j" 'evil-collection-pdf-view-next-line-or-next-page
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"k" 'evil-collection-pdf-view-previous-line-or-previous-page
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(kbd "SPC") 'pdf-view-scroll-up-or-next-page
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(kbd "S-SPC") 'pdf-view-scroll-down-or-previous-page
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(kbd "<delete>") 'pdf-view-scroll-down-or-previous-page
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(kbd "C-f") 'pdf-view-scroll-up-or-next-page
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(kbd "C-b") 'pdf-view-scroll-down-or-previous-page
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"]]" 'pdf-view-next-page-command
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"[[" 'pdf-view-previous-page-command
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(kbd "C-j") 'pdf-view-next-page-command
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(kbd "C-k") 'pdf-view-previous-page-command
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"gj" 'pdf-view-next-page-command
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"gk" 'pdf-view-previous-page-command
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(kbd "<next>") 'forward-page
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(kbd "<prior>") 'backward-page
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(kbd "<down>") 'evil-collection-pdf-view-next-line-or-next-page
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(kbd "<up>") 'evil-collection-pdf-view-previous-line-or-previous-page
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"gg" 'evil-collection-pdf-view-goto-first-page
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"G" 'evil-collection-pdf-view-goto-page
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;; mark
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"'" 'pdf-view-jump-to-register
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"m" 'pdf-view-position-to-register
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;; zoom
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"+" 'pdf-view-enlarge
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"zi" 'pdf-view-enlarge
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"=" 'pdf-view-enlarge
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"-" 'pdf-view-shrink
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"zo" 'pdf-view-shrink
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"0" 'pdf-view-scale-reset
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"z0" 'pdf-view-scale-reset
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;; TODO: Why are those image-* bindings in pdf-tools?
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"a+" 'image-increase-speed
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"a-" 'image-decrease-speed
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"a0" 'image-reset-speed
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"ar" 'image-reverse-speed
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"F" 'image-goto-frame
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"b" 'image-previous-frame
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"f" 'image-next-frame
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"h" 'image-backward-hscroll
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"^" 'image-bol
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"$" 'image-eol
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"l" 'image-forward-hscroll
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"H" 'pdf-view-fit-height-to-window ; evil-image has "H"
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"P" 'pdf-view-fit-page-to-window
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"W" 'pdf-view-fit-width-to-window ; evil-image has "W"
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;; refresh
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"gr" 'revert-buffer
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(kbd "<C-down-mouse-1>") 'pdf-view-mouse-extend-region
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(kbd "<M-down-mouse-1>") 'pdf-view-mouse-set-region-rectangle
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(kbd "<down-mouse-1>") 'pdf-view-mouse-set-region
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(kbd "C-c C-c") 'docview-mode
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(kbd "C-c <tab>") 'pdf-view-extract-region-image
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"sb" 'pdf-view-set-slice-from-bounding-box
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"sm" 'pdf-view-set-slice-using-mouse
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"sr" 'pdf-view-reset-slice
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;; goto
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"gl" 'pdf-view-goto-label
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;; search
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(kbd "M-s o") 'pdf-occur ; TODO: More Evil bindings?
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"/" 'isearch-forward
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"?" 'isearch-backward
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"n" 'isearch-repeat-forward
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"N" 'isearch-repeat-backward
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"zd" 'pdf-view-dark-minor-mode
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"zm" 'pdf-view-midnight-minor-mode
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"zp" 'pdf-view-printer-minor-mode
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"o" 'pdf-outline
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;; quit
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"q" 'quit-window
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"Q" 'kill-this-buffer
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"ZQ" 'kill-this-buffer
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"ZZ" 'quit-window)
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(evil-collection-define-key 'visual 'pdf-view-mode-map
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"y" 'pdf-view-kill-ring-save)
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(evil-collection-inhibit-insert-state 'pdf-outline-buffer-mode-map)
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(evil-set-initial-state 'pdf-outline-buffer-mode 'normal)
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(evil-collection-define-key 'normal 'pdf-outline-buffer-mode-map
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;; open
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(kbd "<return>") 'pdf-outline-follow-link-and-quit
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(kbd "S-<return>") 'pdf-outline-follow-link
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(kbd "M-<return>") 'pdf-outline-display-link
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"go" 'pdf-outline-follow-link
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"." 'pdf-outline-move-to-current-page
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(kbd "SPC") 'pdf-outline-select-pdf-window
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"G" 'pdf-outline-end-of-buffer
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"^" 'pdf-outline-up-heading
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"<" 'pdf-outline-up-heading ; TODO: Don't set this by default?
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"zf" 'pdf-outline-follow-mode ; Helm has "C-c C-f" in Emacs state.
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;; quit
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(kbd "C-w q") 'pdf-outline-quit-and-kill ; TODO: Do we need to set this? I think not.
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"q" 'quit-window
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"ZQ" 'quit-window
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"ZZ" 'pdf-outline-quit-and-kill)
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(evil-collection-inhibit-insert-state 'pdf-occur-buffer-mode-map)
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(evil-set-initial-state 'pdf-occur-buffer-mode 'normal)
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(evil-collection-define-key 'normal 'pdf-occur-buffer-mode-map
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;; open
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(kbd "<return>") 'pdf-occur-goto-occurrence
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(kbd "S-<return>") 'pdf-occur-view-occurrence
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(kbd "SPC") 'pdf-occur-view-occurrence
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"gd" 'pdf-occur-goto-occurrence
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"gD" 'pdf-occur-view-occurrence
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"A" 'pdf-occur-tablist-gather-documents
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"D" 'pdf-occur-tablist-do-delete
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;; sort
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"o" 'tabulated-list-sort
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"O" 'tablist-sort ; TODO: Do we need this?
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;; refresh
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"G" 'tablist-revert
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"K" 'pdf-occur-abort-search
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;; mark
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"*m" 'tablist-mark-forward
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"m" 'tablist-mark-forward
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"~" 'tablist-toggle-marks
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"u" 'tablist-unmark-forward
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"U" 'tablist-unmark-all-marks
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"*!" 'tablist-unmark-all-marks
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"*c" 'tablist-change-marks
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"*n" 'tablist-mark-items-numeric
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"*r" 'tablist-mark-items-regexp
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"%" 'tablist-mark-items-regexp
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"a" 'tablist-flag-forward
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;; "f" 'tablist-find-entry ; TODO: Equivalent to 'pdf-occur-goto-occurrence?
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"r" 'pdf-occur-revert-buffer-with-args
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"d" 'tablist-do-kill-lines
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"x" 'pdf-occur-tablist-do-flagged-delete
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(kbd "<delete>") 'tablist-unmark-backward
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(kbd "S-SPC") 'scroll-down-command
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(kbd "<backtab>") 'tablist-backward-column
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(kbd "C-c C-e") 'tablist-export-csv
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[remap evil-first-non-blank] 'tablist-move-to-major-column
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[remap evil-next-line] 'tablist-next-line
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[remap evil-previous-line] 'tablist-previous-line
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;; filter
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;; TODO: See if overriding "/" is a good idea.
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"/!" 'tablist-negate-filter
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"//" 'tablist-display-filter
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"/=" 'tablist-push-equal-filter
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"/C" 'tablist-clear-filter
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"/D" 'tablist-delete-named-filter
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"/a" 'tablist-push-named-filter
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"/d" 'tablist-deconstruct-named-filter
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"/e" 'tablist-edit-filter
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"/n" 'tablist-push-numeric-filter
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"/p" 'tablist-pop-filter
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"/r" 'tablist-push-regexp-filter
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"/s" 'tablist-name-current-filter
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"/t" 'tablist-toggle-first-filter-logic
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"/z" 'tablist-suspend-filter
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;; quit
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"q" 'tablist-quit
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"ZQ" 'tablist-quit
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"ZZ" 'tablist-quit))
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(provide 'evil-collection-pdf)
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;;; evil-collection-pdf.el ends here
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