[Emacs-diffs] trunk r115387: eww: add command to view page source

[Teodor Zlatanov]

------------------------------------------------------------
revno: 115387
revision-id: address@hidden
parent: address@hidden
committer: Ted Zlatanov <address@hidden>
branch nick: quickfixes
timestamp: Thu 2013-12-05 11:04:53 -0500
message:
  eww: add command to view page source
  
  * 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.
modified:
  lisp/ChangeLog                 changelog-20091113204419-o5vbwnq5f7feedwu-1432
  lisp/net/eww.el                eww.el-20130610114603-80ap3gwnw4x4m5ix-1

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2013-12-05 15:29:59 +0000
+++ b/lisp/ChangeLog    2013-12-05 16:04:53 +0000
@@ -1,3 +1,13 @@
+2013-12-05  Teodor Zlatanov  <address@hidden>
+
+       * 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  <address@hidden>
 
        * net/dbus.el (dbus-unregister-service)

=== modified file 'lisp/net/eww.el'
--- a/lisp/net/eww.el   2013-12-03 04:54:17 +0000
+++ b/lisp/net/eww.el   2013-12-05 16:04:53 +0000
@@ -117,6 +117,7 @@
 
 (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 @@
             (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 @@
   (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 @@
     (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 @@
         :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 @@
   ;; 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 @@
              :title eww-current-title
              :point (point)
               :dom eww-current-dom
+              :source eww-current-source
              :text (buffer-string))
        eww-history))
 
@@ -468,6 +486,7 @@
   (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)