92 lines
3.9 KiB
EmacsLisp
92 lines
3.9 KiB
EmacsLisp
;; -*- lexical-binding: t; -*-
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(use-package eww
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:straight (:type built-in)
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:config
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(defun eww-before-advice (&rest args)
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(interactive
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(let* ((uris (eww-suggested-uris))
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(browser-history (mapcar (lambda (h) (plist-get h :url)) eww-history))
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(suggestions (delete-dups (append uris eww-prompt-history browser-history)))
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(current-uri (plist-get eww-data :url)))
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(list (completing-read "URL or keywords: " suggestions nil nil current-uri 'eww-prompt-history)
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current-prefix-arg))))
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(advice-add 'eww :before #'eww-before-advice)
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(defun eww-rename-buffer-to-title ()
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(rename-buffer (format "*eww: %s*" (plist-get eww-data :title)) t))
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(add-hook 'eww-after-render-hook #'eww-rename-buffer-to-title)
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;; Copied from https://protesilaos.com/emacs/dotemacs#h:abc20037-7a4f-4555-809a-dc4165c5db6a
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(defun eww-capture-urls-on-page (&optional position)
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"Capture all the links on the current web page.
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Return a list of strings. Strings are in the form LABEL @ URL.
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When optional argument POSITION is non-nil, include position info
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in the strings too, so strings take the form
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LABEL @ URL ~ POSITION."
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(let (links match)
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(save-excursion
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(goto-char (point-max))
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;; NOTE 2021-07-25: The first clause in the `or' is meant to
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;; address a bug where if a URL is in `point-min' it does not get
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;; captured.
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(while (setq match (text-property-search-backward 'shr-url))
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(let* ((raw-url (prop-match-value match))
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(start-point-prop (prop-match-beginning match))
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(end-point-prop (prop-match-end match))
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(url (when (stringp raw-url)
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(propertize raw-url 'face 'link)))
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(label (replace-regexp-in-string "\n" " " ; NOTE 2021-07-25: newlines break completion
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(buffer-substring-no-properties
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start-point-prop end-point-prop)))
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(point start-point-prop)
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(line (line-number-at-pos point t))
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(column (save-excursion (goto-char point) (current-column)))
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(coordinates (propertize
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(format "%d,%d (%d)" line column point)
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'face 'shadow)))
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(when url
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(if position
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(push (format "%-15s ~ %s @ %s"
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coordinates label url)
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links)
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(push (format "%s @ %s"
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label url)
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links))))))
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links))
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(defun eww-visit-url-on-page (&optional arg)
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"Visit URL from list of links on the page using completion.
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With optional prefix ARG (\\[universal-argument]) open URL in a
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new EWW buffer."
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(interactive "P")
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(when (derived-mode-p 'eww-mode)
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(let* ((links (eww-capture-urls-on-page))
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(selection (completing-read "Browse URL: " links nil t))
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(url (replace-regexp-in-string ".*@ " "" selection)))
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(eww url (when arg 4)))))
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(defun eww-jump-to-url-on-page (&optional arg)
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"Jump to URL position on the page using completion."
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(interactive "P")
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(when (derived-mode-p 'eww-mode)
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(let* ((links (eww-capture-urls-on-page t))
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(prompt (format "Jump to URL: "))
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(selection (completing-read prompt links nil t))
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(position (replace-regexp-in-string "^.*(\\([0-9]+\\))[\s\t]+~" "\\1" selection))
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(point (string-to-number position)))
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(goto-char point))))
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:general
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(leader-map "E" #'eww)
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(normal eww-mode-map
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"go" #'eww
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"gJ"#'eww-jump-to-url-on-page
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"gV" #'eww-visit-url-on-page))
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(use-package shr-tag-pre-highlight
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:ensure t
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:after shr
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:config
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(add-to-list 'shr-external-rendering-functions
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'(pre . shr-tag-pre-highlight)))
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(provide 'init-eww)
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