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From: Richard Stallman <rms@gnu.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-bidi@gnu.org, emacs-devel@gnu.org
Subject: Re: Bidirectional editing in Emacs -- main design decisions
Date: Mon, 12 Oct 2009 06:11:42 -0400	[thread overview]
Message-ID: <E1MxHsU-00036r-AO@fencepost.gnu.org> (raw)
In-Reply-To: <838wfhk7uh.fsf@gnu.org> (message from Eli Zaretskii on Sun, 11 Oct 2009 22:12:54 +0200)

    Would it be sufficient to account for any arbitrary amount of
    horizontal whitespace between the beginning of the line and the
    paragraph regexps?

No, that's not correct.  You need to skip whitespace whose width is
the value of `left-margin' and then match the regexp.
(More precisely, you need to skip the amount of space
specified by the value that the function `current-left-margin' would return.)

Looking at the code, I think I was mistaken in what I said about "less
than `left-margin' indentation starts a paragraph".  I think that if
the line doesn't have `left-margin' worth of indentation, then the
paragaph regexps match at the end of the indentation.

Look at the code of `forward-paragraph' to see the paragraph criteria
in full detail.  It is very important to support the full set of
features that Emacs offers for controlling paragraphs.

At least, it is important to support the full set when this is
released.  I won't say it has to be the very next job you work on.




  parent reply	other threads:[~2009-10-12 10:11 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-09 21:18 Bidirectional editing in Emacs -- main design decisions Eli Zaretskii
2009-10-09 21:55 ` joakim
2009-10-09 22:29   ` Eli Zaretskii
2009-10-09 22:42     ` joakim
2009-10-10  7:08       ` Eli Zaretskii
2009-10-10  7:28         ` joakim
2009-10-10  8:20           ` Eli Zaretskii
2009-10-09 22:41 ` Eli Zaretskii
2009-10-10  9:16   ` Richard Stallman
2009-10-10 11:38     ` Eli Zaretskii
2009-10-11  8:41       ` Richard Stallman
2009-10-11 20:12         ` Eli Zaretskii
2009-10-11 21:11           ` Eli Zaretskii
2009-10-12 10:11           ` Richard Stallman [this message]
2009-10-12 18:40             ` Eli Zaretskii
2009-10-10 13:44 ` Sascha Wilde
2009-10-10 14:06   ` Eli Zaretskii
2009-10-10 15:54     ` Sascha Wilde
2009-10-10 14:57 ` Ehud Karni
2009-10-10 16:38   ` Eli Zaretskii
2009-10-10 15:13 ` Jason Rumney
2009-10-10 16:06   ` Eli Zaretskii
2009-10-10 16:29     ` Jason Rumney
2009-10-10 17:18 ` James Cloos
2009-10-10 18:33   ` Eli Zaretskii
2011-04-18 14:54 ` Eli Zaretskii
2011-04-19 13:11   ` Stefan Monnier
2011-04-19 16:02     ` Eli Zaretskii
2011-04-20  3:15       ` Stefan Monnier
2011-04-25 17:31       ` Mohsen BANAN
2011-04-25 17:58         ` Eli Zaretskii
2011-04-25 18:44           ` Mohsen BANAN
2011-04-25 18:59             ` Eli Zaretskii
2011-04-25 21:31               ` Now: Paragraph Direction Detection and Harmonization -- Was: " Mohsen BANAN
2011-04-25 22:00                 ` Eli Zaretskii
2011-04-26  7:56                   ` Mohsen BANAN
2011-04-26 18:05                     ` Eli Zaretskii
2011-04-27 21:58                       ` Now: Paragraph Direction Detection and Harmonization Mohsen BANAN
2011-04-26 18:24                   ` Mohsen BANAN
2011-04-26 19:23                     ` Eli Zaretskii
2011-04-26  1:22                 ` Now: Paragraph Direction Detection and Harmonization -- Was: Re: Bidirectional editing in Emacs -- main design decisions Stephen J. Turnbull
2011-04-28  0:52           ` Requesting instructions for enabling bidi by default Mohsen BANAN
2011-04-28  1:21             ` Juanma Barranquero

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