[gnus git] branch master updated: m0-7-45-gc2cced8 =3= * eww.el: Start writing a new, tiny web browser. ; * eww.el: Start writing a new, tiny web browser. ; Allow <base> to have contents.

       via  c2cced874fe3e2cfb9694d8a43dec8401c9f93da (commit)
       via  40f7d4c0497c44af26e277886474ba945a56cc70 (commit)
       via  550aadf49faff7e33c4f6790013a81ceb0b52e2a (commit)
      from  492a488c523f66af16089368d6177145a3a59b45 (commit)


- Log -----------------------------------------------------------------
commit c2cced874fe3e2cfb9694d8a43dec8401c9f93da
Author: Lars Magne Ingebrigtsen <[email protected]>
Date:   Mon Jun 10 11:10:49 2013 +0200

    * eww.el: Start writing a new, tiny web browser.

diff --git a/lisp/eww.el b/lisp/eww.el
new file mode 100644
index 0000000..e23e390
--- /dev/null
+++ b/lisp/eww.el
@@ -0,0 +1,119 @@
+;;; eww.el --- Emacs Web Wowser
+
+;; Copyright (C) 2013 Free Software Foundation, Inc.
+
+;; Author: Lars Magne Ingebrigtsen <[email protected]>
+;; Keywords: html
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(eval-when-compile (require 'cl))
+(require 'shr)
+(require 'url)
+(require 'cl-lib)
+
+(defvar eww-current-url nil)
+
+(defun eww (url)
+  "Fetch URL and render the page."
+  (interactive "sUrl: ")
+  (url-retrieve url 'eww-render (list url)))
+
+(defun eww-render (status url)
+  (let* ((headers (eww-parse-headers))
+	 (content-type
+	  (mail-header-parse-content-type
+	   (or (cdr (assoc "content-type" headers))
+	       "text/plain")))
+	 (charset (intern
+		   (downcase
+		    (or (cdr (assq 'charset (cdr content-type)))
+			"utf8"))))
+	 (data-buffer (current-buffer)))
+    (unwind-protect
+	(cond
+	 ((equal (car content-type) "text/html")
+	  (eww-display-html charset url))
+	 ((string-match "^image/" (car content-type))
+	  (eww-display-image))
+	 (t
+	  (eww-display-raw charset)))
+      (kill-buffer data-buffer))))
+
+(defun eww-parse-headers ()
+  (let ((headers nil))
+    (while (and (not (eobp))
+		(not (eolp)))
+      (when (looking-at "\\([^:]+\\): *\\(.*\\)")
+	(push (cons (downcase (match-string 1))
+		    (match-string 2))
+	      headers))
+      (forward-line 1))
+    (unless (eobp)
+      (forward-line 1))
+    headers))
+
+(defun eww-display-html (charset url)
+  (unless (eq charset 'utf8)
+    (decode-coding-region (point) (point-max) charset))
+  (let ((document
+	 (list
+	  'base (list (cons 'href url))
+	  (libxml-parse-html-region (point) (point-max)))))
+    (eww-setup-buffer)
+    (setq eww-current-url url)
+    (shr-insert-document document)
+    (goto-char (point-min))))
+
+(defun eww-display-raw (charset)
+  (let ((data (buffer-substring (point) (point-max))))
+    (eww-setup-buffer)
+    (insert data)
+    (goto-char (point-min))))
+
+(defun eww-display-image ()
+  (let ((data (buffer-substring (point) (point-max))))
+    (eww-setup-buffer)
+    (shr-put-image data nil)
+    (goto-char (point-min))))
+
+(defun eww-setup-buffer ()
+  (pop-to-buffer (get-buffer-create "*eww*"))
+  (erase-buffer)
+  (eww-mode))
+
+(defvar eww-mode-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map "q" 'eww-quit)
+    map))
+
+(defun eww-mode ()
+  "Mode for browsing the web.
+
+\\{eww-mode-map}"
+  (interactive)
+  (setq major-mode 'eww-mode
+	mode-name "eww")
+  (set (make-local-variable 'eww-current-url) 'author)
+  (use-local-map eww-mode-map))
+
+(provide 'eww)
+
+;;; eww.el ends here

commit 40f7d4c0497c44af26e277886474ba945a56cc70
Author: Lars Magne Ingebrigtsen <[email protected]>
Date:   Mon Jun 10 11:12:31 2013 +0200

    * eww.el: Start writing a new, tiny web browser.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 81122f1..8064dcd 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2013-06-10  Lars Magne Ingebrigtsen  <[email protected]>
+
+	* eww.el: Start writing a new, tiny web browser.
+
 2013-06-10  Albert Krewinkel  <[email protected]>
 
 	* sieve.el: Put point at beginning of buffer when viewing a script.

commit 550aadf49faff7e33c4f6790013a81ceb0b52e2a
Author: Lars Magne Ingebrigtsen <[email protected]>
Date:   Mon Jun 10 10:52:34 2013 +0200

    Allow <base> to have contents.

diff --git a/lisp/shr.el b/lisp/shr.el
index 9284da4..6e0aa26 100644
--- a/lisp/shr.el
+++ b/lisp/shr.el
@@ -945,7 +945,8 @@ ones, in case fg and bg are nil."
       plist)))
 
 (defun shr-tag-base (cont)
-  (setq shr-base (cdr (assq :href cont))))
+  (setq shr-base (cdr (assq :href cont)))
+  (shr-generic cont))
 
 (defun shr-tag-a (cont)
   (let ((url (cdr (assq :href cont)))

-----------------------------------------------------------------------
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Summary of changes:
 lisp/ChangeLog |    4 ++
 lisp/eww.el    |  119 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 lisp/shr.el    |    3 +-
 3 files changed, 125 insertions(+), 1 deletions(-)
 create mode 100644 lisp/eww.el

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