/*
 * Hypertext_Link.bsh - a BeanShell macro script for the
 * jEdit text editor - creates an HTML anchor (<A HREF="">...</A> tag) 
 * for the URL selected in a buffer. Also gets the page title and puts
 * it into the tag body. Requires jTidy plugin.
 *
 * Copyright (C) 2004 Vojtech Broz
 * 
 * vojtech.broz@email.cz
 *
 */ 
import org.w3c.tidy.*;
import org.w3c.dom.*;

void hypertextLink()
{
	text = textArea.getSelectedText();
	
	Tidy t = new Tidy();
	t.setXmlTags(false);
	t.setQuiet(true);

	String title = null;
	try {
		URL url = new URL(text);
		InputStream is = url.openStream();
		Document root = t.parseDOM(is, null);
		NodeList nl = root.getElementsByTagName("title");
		title = nl.item(0).getFirstChild().getNodeValue();
	} catch (Exception e) {
		System.out.println(e.getMessage());
		title = "???";
	}

	StringBuffer sb = new StringBuffer();
	sb.append("<a href=\"");
	sb.append(text);
	sb.append("\">");
	sb.append(title);
	sb.append("</a>");
	
	textArea.setSelectedText(sb.toString());
}

hypertextLink();

/*
	Macro index data (in DocBook format)

<listitem>
    <para><filename>Hypertext_Link.bsh</filename></para>
    <abstract><para>
        Creates a hypertext link while getting the HTML page title.
    </para></abstract>
</listitem>

*/