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From: Juri Linkov <juri@jurta.org>
To: "Drew Adams" <drew.adams@oracle.com>
Cc: emacs-devel@gnu.org
Subject: Re: breadcrumbs for Info . . . . . .
Date: Wed, 11 Jun 2008 03:04:45 +0300	[thread overview]
Message-ID: <87fxrkltma.fsf@jurta.org> (raw)
In-Reply-To: <009d01c8cb55$13d53e20$0200a8c0@us.oracle.com> (Drew Adams's message of "Tue, 10 Jun 2008 16:52:43 -0700")

> Breadcrumbs are an orientation and navigation aid for hypertext. They tell you
> where you are in the node hierarchy and let you go directly to any ancestor
> node. The orientation aid alone is very helpful, particularly when you are
> following cross-reference links - it lets you know exactly where in the document
> structure you have arrived.

This is a nice feature, but I think its implementation is too heavy:
to display just one node it has to visit several other nodes.  It would be
more optimal to build a tree of all Info nodes after visiting the first
node and to use this cached structure during displaying an Info node.

-- 
Juri Linkov
http://www.jurta.org/emacs/




  reply	other threads:[~2008-06-11  0:04 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-10 23:52 breadcrumbs for Info . . . . . Drew Adams
2008-06-11  0:04 ` Juri Linkov [this message]
2008-06-11  3:18   ` Drew Adams
2008-06-11  9:34     ` Juri Linkov
2008-06-11 13:46       ` Drew Adams
2008-06-11 18:59         ` Eli Zaretskii
2008-06-11 22:40         ` Juri Linkov
2008-06-12  2:01           ` Miles Bader
2008-06-12 22:42           ` Drew Adams
2008-06-13  3:27             ` Stefan Monnier
2008-06-13  6:34               ` Drew Adams
2008-06-13  8:43                 ` Thien-Thi Nguyen
2008-06-13 13:55                   ` Drew Adams
2008-06-13 17:17                     ` Thien-Thi Nguyen
2008-06-13 17:52                       ` Drew Adams
2008-06-13 19:55                         ` Thien-Thi Nguyen
2008-06-13 20:10                           ` Drew Adams
2008-06-15 18:19                           ` Juri Linkov
2008-06-13 14:05                   ` Stefan Monnier
2008-06-13 15:12                     ` Drew Adams
2008-06-13 17:16                       ` Stefan Monnier
2008-06-13 18:32                     ` Thien-Thi Nguyen
2008-06-14  9:47                       ` Eli Zaretskii
2008-06-14 10:01                         ` Thien-Thi Nguyen
2008-06-13 13:58                 ` Stefan Monnier
2008-06-13 15:11                   ` Drew Adams
2008-06-13 20:34                     ` Stefan Monnier
2008-06-13 22:11                       ` Drew Adams
2008-06-13 22:44                         ` Stefan Monnier
2008-06-14  9:45                           ` Drew Adams
2008-06-14 16:16                             ` Stefan Monnier
2008-06-14 17:24                               ` Drew Adams
2008-06-14 18:04                                 ` Stefan Monnier
2008-06-15  0:27                                 ` Juri Linkov
2008-06-15  7:33                                   ` Drew Adams
2008-06-15 18:23                                     ` Juri Linkov
2008-06-15 19:46                                       ` Drew Adams
2008-06-15  0:28                       ` Juri Linkov
2008-06-15  2:04                         ` Stefan Monnier
2008-06-15 18:18                           ` Juri Linkov
2008-06-15  7:55                         ` Drew Adams

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