From cfdb657c9496bc912860d5cb8a8fec5f3a8f8419 Mon Sep 17 00:00:00 2001 From: jao Date: Tue, 6 Apr 2021 00:56:19 +0100 Subject: eww.org --- eww.org | 202 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 202 insertions(+) create mode 100644 eww.org (limited to 'eww.org') diff --git a/eww.org b/eww.org new file mode 100644 index 0000000..876ecbe --- /dev/null +++ b/eww.org @@ -0,0 +1,202 @@ +#+title: Web browsing using eww + +* Integration with browse-url and afio + #+begin_src emacs-lisp + (defun jao-eww-browse-url (url &rest r) + "Browse URL using eww." + (jao-afio--goto-www) + (select-window (frame-first-window)) + (let* ((url (url-encode-url url)) + (bf (seq-find `(lambda (b) + (with-current-buffer b + (string= ,url + (url-encode-url (eww-current-url))))) + (jao-eww-session--list-buffers)))) + (if bf (switch-to-buffer bf) (eww url 4)))) + + (setq jao-browse-url-function #'jao-eww-browse-url) + (setq browse-url-browser-function jao-browse-url-function) + #+end_src + +* Buffer names + #+begin_src emacs-lisp + (defun jao-eww--title () + (if (eq "" (plist-get eww-data :title)) + (plist-get eww-data :url) + (plist-get eww-data :title))) + + (defun jao-eww--rename-buffer () + (let ((name (jao-eww--title))) + (rename-buffer (format "*%s # eww*" name) t))) + + (add-hook 'eww-after-render-hook #'jao-eww--rename-buffer) + (advice-add 'eww-back-url :after #'jao-eww--rename-buffer) + (advice-add 'eww-forward-url :after #'jao-eww--rename-buffer) + #+end_src + +* Opening URLs + #+begin_src emacs-lisp + (defun jao-eww-browse (arg) + (interactive "P" eww-mode) + (setq eww-prompt-history + (cl-remove-duplicates eww-prompt-history :test #'string=)) + (let ((url (completing-read (if arg "eww in new buffer: " "eww: ") + eww-prompt-history nil nil nil + 'eww-prompt-history (eww-current-url)))) + (eww url (when arg 4)))) + + (defun jao-eww-browse-new () + (interactive nil eww-mode) + (jao-eww-browse t)) + + (defun jao-eww-reload (images) + (interactive "P" eww-mode) + (if images + (let ((shr-blocked-images nil)) + (eww-reload t)) + (call-interactively 'eww-reload))) + + #+end_src + +* Images + + #+begin_src emacs-lisp + (defun jao-eww-next-image () + (interactive nil eww-mode) + (when-let (p (text-property-search-forward 'image-displayer nil nil t)) + (goto-char (prop-match-beginning p)))) + #+end_src + +* Close page and reopen + + #+begin_src emacs-lisp + (defvar jao-eww--closed-urls ()) + + (defun jao-eww-close () + (interactive nil eww-mode) + (when-let (current (eww-current-url)) + (add-to-list 'jao-eww--closed-urls current)) + (kill-current-buffer) + (when-let (b (car (jao-eww-session--list-buffers))) + (switch-to-buffer b))) + + (defun jao-eww-reopen (arg) + (interactive "P") + (if (> (length jao-eww--closed-urls) 0) + (let ((url (completing-read "URL: " jao-eww--closed-urls))) + (jao-afio--goto-www) + (setq jao-eww--closed-urls (remove url jao-eww--closed-urls)) + (eww url (when arg 4))) + (message "No previously closed URLs."))) + + (defun jao-eww-reopen-new () + (interactive) + (jao-eww-reopen t)) + #+end_src + +* Visiting links in a page + + #+begin_src emacs-lisp + (defun jao-eww--at-link () + (and (get-text-property (point) 'shr-url) + (not (get-text-property (point) 'eww-form)))) + + (defun jao-eww--previous-url () + (text-property-search-backward 'shr-url nil nil t)) + + (defun jao-eww--pp-link () + (format "%s @ %s" + (button-label (point)) + (propertize (get-text-property (point) 'shr-url) 'face 'link))) + + (defun jao-eww-visit-url-on-page (&optional arg) + "Visit URL from list of links in the page using completion." + (interactive "P") + (when (derived-mode-p 'eww-mode) + (let ((links)) + (save-excursion + (goto-char (point-max)) + (while (jao-eww--previous-url) + (when (jao-eww--at-link) (push (jao-eww--pp-link) links)))) + (let* ((selection (completing-read "Browse: " links nil t)) + (url (replace-regexp-in-string ".*@ " "" selection))) + (eww url (if arg 4 nil)))))) + + (defun jao-eww-jump-to-url-on-page () + "Jump to URL position in the page using completion." + (interactive) + (when (derived-mode-p 'eww-mode) + (let ((links)) + (save-excursion + (goto-char (point-max)) + (while (jao-eww--previous-url) + (when (jao-eww--at-link) + (push (format "%s ~ %d" (jao-eww--pp-link) (point)) links)))) + (let* ((selection (completing-read "Jump to URL in page: " links nil t)) + (position (replace-regexp-in-string ".*~ " "" selection)) + (point (string-to-number position))) + (goto-char point))))) + + (defun jao-eww--append-html (oldfn &rest args) + (let ((p (apply oldfn args))) + (when (stringp p) + (let ((r (if (string-match-p ".*\\.html$" p) p (concat p ".html")))) + (kill-new (format "[[doc:%s]]" r)) + r)))) + + (advice-add 'eww-make-unique-file-name :around #'jao-eww--append-html) + #+end_src + +* eww-lnum + + #+begin_src emacs-lisp + (use-package eww-lnum :ensure t) + #+end_src + +* Sessions + + #+begin_src emacs-lisp + (use-package jao-eww-session + :custom ((jao-eww-session-duplicate-tabs 'ask) + (jao-eww-session-file "~/.emacs.d/cache/eww-session.eld"))) + #+end_src +* Package + #+begin_src emacs-lisp + (use-package eww + :demand t + :custom ((eww-browse-url-new-window-is-tab nil) + (eww-download-directory jao-sink-dir) + (eww-header-line-format nil) + (shr-width nil) + (shr-use-colors nil) + (shr-use-fonts nil) + (shr-max-width 130) + (shr-blocked-images ".*") + (shr-max-image-proportion 0.9)) + + :config + (with-eval-after-load "org" (require 'ol-eww nil t)) + + :bind (:map eww-mode-map (("b" . eww-back-url) + ("B" . eww-forward-url) + ("d" . eww-download) + ("D" . jao-download) + ("o" . jao-eww-browse) + ("O" . jao-eww-browse-new) + ("f" . eww-lnum-follow) + ("F" . eww-lnum-universal) + ("j" . jao-eww-visit-url-on-page) + ("J" . jao-eww-jump-to-url-on-page) + ("L" . eww-forward-url) + ("N" . jao-eww-next-image) + ("r" . jao-eww-reload) + ("S" . jao-eww-session-load) + ("u" . jao-eww-reopen) + ("U" . jao-eww-reopen-new) + ("W" . jao-eww-close) + ("w" . org-eww-copy-for-org-mode) + ("x" . jao-rss-subscribe) + ("y" . eww-copy-page-url) + ("C-c C-w" . jao-eww-close)))) + + #+end_src -- cgit v1.2.3