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eww: add command to view page source

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* net/eww.el (eww-current-source): New variable to store page
source.
(eww-display-html, eww-mode, eww-save-history)
(eww-restore-history): Use it.
(eww-view-source): New command to view page source.
Opportunistically uses `html-mode' to highlight the buffer.
(eww-mode-map): Install it.
This commit is contained in:
Ted Zlatanov 2013-12-05 11:04:53 -05:00
parent 543dd9697c
commit ff69c18f0c
2 changed files with 29 additions and 0 deletions
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10
lisp/ChangeLog
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@ -1,3 +1,13 @@
2013-12-05 Teodor Zlatanov <tzz@lifelogs.com>
* net/eww.el (eww-current-source): New variable to store page
source.
(eww-display-html, eww-mode, eww-save-history)
(eww-restore-history): Use it.
(eww-view-source): New command to view page source.
Opportunistically uses `html-mode' to highlight the buffer.
(eww-mode-map): Install it.
2013-12-05 Michael Albinus <michael.albinus@gmx.de>
* net/dbus.el (dbus-unregister-service)

19
lisp/net/eww.el
View file

@ -117,6 +117,7 @@ See also `eww-form-checkbox-selected-symbol'."
(defvar eww-current-url nil)
(defvar eww-current-dom nil)
(defvar eww-current-source nil)
(defvar eww-current-title ""
"Title of current page.")
(defvar eww-history nil)
@ -247,6 +248,7 @@ word(s) will be searched for via `eww-search-prefix'."
(list
'base (list (cons 'href url))
(libxml-parse-html-region (point) (point-max))))))
(setq eww-current-source (buffer-substring (point) (point-max)))
(eww-setup-buffer)
(setq eww-current-dom document)
(let ((inhibit-read-only t)
@ -375,6 +377,18 @@ word(s) will be searched for via `eww-search-prefix'."
(unless (eq major-mode 'eww-mode)
(eww-mode)))
(defun eww-view-source ()
(interactive)
(let ((buf (get-buffer-create "*eww-source*"))
(source eww-current-source))
(with-current-buffer buf
(delete-region (point-min) (point-max))
(insert (or eww-current-source "no source"))
(goto-char (point-min))
(when (featurep 'html-mode)
(html-mode)))
(view-buffer buf)))
(defvar eww-mode-map
(let ((map (make-sparse-keymap)))
(suppress-keymap map)
@ -395,6 +409,7 @@ word(s) will be searched for via `eww-search-prefix'."
(define-key map "d" 'eww-download)
(define-key map "w" 'eww-copy-page-url)
(define-key map "C" 'url-cookie-list)
(define-key map "v" 'eww-view-source)
(define-key map "b" 'eww-add-bookmark)
(define-key map "B" 'eww-list-bookmarks)
@ -411,6 +426,7 @@ word(s) will be searched for via `eww-search-prefix'."
:active (not (zerop eww-history-position))]
["Browse with external browser" eww-browse-with-external-browser t]
["Download" eww-download t]
["View page source" eww-view-source]
["Copy page URL" eww-copy-page-url t]
["Add bookmark" eww-add-bookmark t]
["List bookmarks" eww-copy-page-url t]
@ -424,6 +440,7 @@ word(s) will be searched for via `eww-search-prefix'."
;; FIXME? This seems a strange default.
(set (make-local-variable 'eww-current-url) 'author)
(set (make-local-variable 'eww-current-dom) nil)
(set (make-local-variable 'eww-current-source) nil)
(set (make-local-variable 'browse-url-browser-function) 'eww-browse-url)
(set (make-local-variable 'after-change-functions) 'eww-process-text-input)
(set (make-local-variable 'eww-history) nil)
@ -437,6 +454,7 @@ word(s) will be searched for via `eww-search-prefix'."
:title eww-current-title
:point (point)
:dom eww-current-dom
:source eww-current-source
:text (buffer-string))
eww-history))
@ -468,6 +486,7 @@ word(s) will be searched for via `eww-search-prefix'."
(let ((inhibit-read-only t))
(erase-buffer)
(insert (plist-get elem :text))
(setq eww-current-source (plist-get elem :source))
(setq eww-current-dom (plist-get elem :dom))
(goto-char (plist-get elem :point))
(setq eww-current-url (plist-get elem :url)