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Add a eww command to toggle paragraph direction

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* lisp/net/eww.el (eww-toggle-paragraph-direction): New
command and keystroke.

* doc/misc/eww.texi (Advanced): Mention the `D' command.
This commit is contained in:
Lars Ingebrigtsen 2016-02-28 14:52:56 +10:30
parent 4e46128131
commit b13cab683c
3 changed files with 24 additions and 1 deletions
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8
doc/misc/eww.texi
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@ -206,6 +206,14 @@ For details about the Cookie handling @xref{Cookies,,,url}.
@code{eww-header-line-format}. The format replaces @code{%t} with the
title of the website and @code{%u} with the URL.
@findex eww-toggle-paragraph-direction
@cindex paragraph direction
The @kbd{D} command (@code{eww-toggle-paragraph-direction}) toggles
the paragraphs direction between left-to-right and right-to-left
text. This can be useful on web pages that display right-to-left test
(like Arabic and Hebrew), but where the web pages don't explicitly
state the directionality.
@c @vindex shr-bullet
@c @vindex shr-hr-line
@c @vindex eww-form-checkbox-selected-symbol

4
etc/NEWS
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@ -709,6 +709,10 @@ customize the `shr-use-fonts' variable.
textual parts of a web page and display only that, leaving menus and
the like off the page.
+++
*** A new command `D' (`eww-toggle-paragraph-direction') allows you to
toggle the paragraph direction between left-to-right and right-to-left.
---
*** You can now use several eww buffers in parallel by renaming eww
buffers you want to keep separate.

13
lisp/net/eww.el
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@ -607,6 +607,15 @@ Currently this means either text/html or application/xhtml+xml."
(html-mode))))
(view-buffer buf)))
(defun eww-toggle-paragraph-direction ()
"Toggle the paragraphs direction between left-to-right and right-to-left."
(interactive)
(setq bidi-paragraph-direction
(if (eq bidi-paragraph-direction 'left-to-right)
'right-to-left
'left-to-right))
(message "The paragraph direction is now %s" bidi-paragraph-direction))
(defun eww-readable ()
"View the main \"readable\" parts of the current web page.
This command uses heuristics to find the parts of the web page that
@ -690,6 +699,7 @@ the like."
(define-key map "E" 'eww-set-character-encoding)
(define-key map "S" 'eww-list-buffers)
(define-key map "F" 'eww-toggle-fonts)
(define-key map "D" 'eww-toggle-paragraph-direction)
(define-key map "b" 'eww-add-bookmark)
(define-key map "B" 'eww-list-bookmarks)
@ -714,7 +724,8 @@ the like."
["Add bookmark" eww-add-bookmark t]
["List bookmarks" eww-list-bookmarks t]
["List cookies" url-cookie-list t]
["Character Encoding" eww-set-character-encoding]))
["Character Encoding" eww-set-character-encoding]
["Toggle Paragraph Direction" eww-toggle-paragraph-direction]))
map))
(defvar eww-tool-bar-map