151 lines
5.6 KiB
EmacsLisp
151 lines
5.6 KiB
EmacsLisp
;;; funcs.el --- EWW Layer funcs File for Spacemacs
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;;
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;; Copyright (c) 2012-2021 Sylvain Benner & Contributors
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;;
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;; Author: Colton Kopsa <coljamkop@gmail.com>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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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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;;
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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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;;
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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 <http://www.gnu.org/licenses/>.
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(defvar spacemacs--eww-buffers nil)
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(defun spacemacs/eww-render-latex ()
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(interactive)
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(call-interactively #'texfrag-mode)
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(when texfrag-mode
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(eww-reload)))
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(defun spacemacs//eww-setup-transient-state ()
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"Setup eww transient state with toggleable help hint.
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Beware: due to transient state's implementation details this
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function must be called in the :init section of `use-package' or
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full hint text will not show up!"
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(defvar spacemacs--eww-ts-full-hint-toggle t
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"Toggle the state of the eww transient state documentation.")
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(defvar spacemacs--eww-ts-full-hint nil
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"Display full pdf transient state documentation.")
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(defvar spacemacs--eww-ts-minified-hint nil
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"Display minified pdf transient state documentation.")
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(defun spacemacs//eww-ts-toggle-hint ()
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"Toggle the full hint docstring for the eww transient state."
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(interactive)
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(setq spacemacs--eww-ts-full-hint-toggle
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(not spacemacs--eww-ts-full-hint-toggle)))
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(defun spacemacs//eww-ts-hint ()
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"Return a condensed/full hint for the eww transient state"
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(concat
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" "
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(if spacemacs--eww-ts-full-hint-toggle
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spacemacs--eww-ts-full-hint
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(concat "[" (propertize "?" 'face 'hydra-face-red) "] help"))))
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(spacemacs|transient-state-format-hint eww
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spacemacs--eww-ts-full-hint
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(format "\n[_?_] toggle help
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Navigation^^^^^^^^ Layout/Appearance^^ Zoom^^ List/view^^ Other^^
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----------^^^^^^^^--------------- ---------^^------------------ -----------^^------ -------^^----------- -----^^-----------------------
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[_h_/_j_/_k_/_l_] scroll l/d/u/r [_v_] toggle visual-line-mode [_+_] zoom-in [_W_] list buffers [_r_] reload page
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[_H_/_L_] prev/next eww-buff^^^^ [_w_] toggle writeroom-mode [_-_] zoom-out [_S_] list histories [_x_] view in external browser
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[_<_/_>_] history back/forw^^^^ [_c_] toggle colors [_=_] unzoom [_B_] list bookmarks [_d_] download
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[_[_/_]_] page previous/next^^^^ [_t_] toggle latex ^^ [_V_] view source [_B_] add bookmark
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[_u_] page up^^^^^^ [_C_] cycle theme ^^ ^^ [_q_] quit
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[_t_] top url^^^^^^"))
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(spacemacs|define-transient-state eww
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:title "Eww Transient State"
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:hint-is-doc t
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:dynamic-hint (spacemacs//eww-ts-hint)
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:on-enter (setq which-key-inhibit t)
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:on-exit (setq which-key-inhibit nil)
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:evil-leader-for-mode (eww-mode . ".")
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:bindings
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("?" spacemacs//eww-ts-toggle-hint)
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;; Navigation
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("j" evil-next-line)
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("k" evil-previous-line)
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("h" evil-backward-char)
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("l" evil-forward-char)
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("<" eww-back-url)
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(">" eww-forward-url)
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("[" eww-previous-url)
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("]" eww-next-url)
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("H" spacemacs/eww-jump-previous-buffer)
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("L" spacemacs/eww-jump-next-buffer)
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("u" eww-up-url)
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("t" eww-top-url)
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;; Layout/Appearance
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("w" writeroom-mode)
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("v" visual-line-mode)
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("c" eww-toggle-colors)
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("t" spacemacs/eww-render-latex)
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("C" spacemacs/cycle-spacemacs-theme)
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;; Zoom
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("+" zoom-frm-in)
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("-" zoom-frm-out)
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("=" zoom-frm-unzoom)
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;; Lit/view
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("W" eww-list-buffers)
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("S" eww-list-histories)
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("B" eww-list-bookmarks)
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("V" eww-view-source)
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;; Other
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("r" eww-reload)
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("x" eww-browse-with-external-browser :exit t)
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("d" eww-download)
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("B" eww-add-bookmark)
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("q" nil :exit t)))
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(defun spacemacs//eww-get-buffers ()
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(dolist (buffer (buffer-list))
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(with-current-buffer buffer
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(when (and (derived-mode-p 'eww-mode)
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(not (memq buffer spacemacs--eww-buffers)))
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(push buffer
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spacemacs--eww-buffers))))
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(unless spacemacs--eww-buffers
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(error "No eww buffers"))
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;; remove deleted buffers maintaining order
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(dolist (buffer spacemacs--eww-buffers)
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(if (not (memq buffer (buffer-list)))
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(delq buffer spacemacs--eww-buffers)))
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spacemacs--eww-buffers)
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(defun spacemacs//eww-next-buffer (buff)
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(let* ((eww-buffers (spacemacs//eww-get-buffers))
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(eww-buffer-pos (seq-position eww-buffers buff)))
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(if (eq eww-buffer-pos (1- (length eww-buffers)))
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(car eww-buffers)
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(nth (1+ eww-buffer-pos) eww-buffers))))
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(defun spacemacs//eww-previous-buffer (buff)
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(let* ((eww-buffers (spacemacs//eww-get-buffers))
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(eww-buffer-pos (seq-position eww-buffers buff)))
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(if (zerop eww-buffer-pos)
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(car (last eww-buffers))
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(nth (1- eww-buffer-pos) eww-buffers))))
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(defun spacemacs/eww-jump-next-buffer ()
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(interactive)
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(pop-to-buffer-same-window (spacemacs//eww-next-buffer (current-buffer))))
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(defun spacemacs/eww-jump-previous-buffer ()
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(interactive)
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(pop-to-buffer-same-window (spacemacs//eww-previous-buffer (current-buffer))))
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