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From: Thamer Mahmoud <thamer.mahmoud@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: How to get title of web page by url?
Date: Wed, 28 Jul 2010 21:14:17 +0300	[thread overview]
Message-ID: <87k4of324m.fsf@zemblan.newkuwait.org> (raw)
In-Reply-To: 87ocdr39i7.fsf@zemblan.newkuwait.org


> (defun www-get-page-title (url)
>   (let ((title))
>     (with-current-buffer (url-retrieve-synchronously url)
>       (goto-char (point-min))
>       (re-search-forward "<title>\\([^<]*\\)</title>" nil t 1)
>       (setq title (match-string 1))
>       (goto-char (point-min))
>       (re-search-forward "charset=\\([-0-9a-zA-Z]*\\)" nil t 1)
>       (decode-coding-string title (intern (match-string 1))))))

Just did a test on a wikipedia page, and looks like
`decode-coding-string' doesn't handle upper-case charsets, like UTF-8,
only utf-8.

So the last line should be:

(decode-coding-string title (intern (downcase (match-string 1)))))))

--
Thamer




  parent reply	other threads:[~2010-07-28 18:14 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-27 12:14 How to get title of web page by url? filebat Mark
2010-07-28  5:08 ` Thamer Mahmoud
2010-07-28 13:44   ` filebat Mark
2010-07-28 15:34     ` Thamer Mahmoud
2010-07-28 15:44       ` Lennart Borgman
2010-07-28 18:14       ` Thamer Mahmoud [this message]
2010-07-29 15:07         ` filebat Mark
2010-07-28 14:12   ` Deniz Dogan
2010-07-28 14:53     ` Teemu Likonen
2010-07-28 16:03       ` Andreas Röhler
2010-07-28 19:52         ` Andreas Röhler
     [not found]   ` <mailman.2.1280326418.17798.help-gnu-emacs@gnu.org>
2010-07-28 14:49     ` Ted Zlatanov

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