/*
 * Open_Selection_with_Extension.bsh - a BeanShell macro script for the
 * jEdit text editor - opens file which base name is the selected text and with
 * the same extension - creates the file if it does not exist
 * Copyright (C) 2005-2009 Gael Ecorchard
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with the jEdit program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * inspired from Open_Selection.bsh from Slava Pestov
 *
 * v 1.0
 */

void openSelection()
{
	Selection[] selection = textArea.getSelection();
	if(selection == null)
		view.getToolkit().beep();
	else
	{
        Buffer buffer = textArea.getBuffer();
        String path = buffer.getPath();
        String extension = getExtension(path);
        for(i = 0; i < selection.length; i++)
        {
            if(extension.equals(""))
            {
                jEdit.openFile(view,textArea.getSelectedText(selection[i]));
            }
            else
            {
                jEdit.openFile(view,textArea.getSelectedText(selection[i])+ "." +extension);
            }
        }
	}
}

String getExtension(String path)
{
    // could be simplified with the use of path.lastIndexOf(".")
    // and extention.reverse()

    int len = path.length();
    int i=(len-1);
    StringBuffer extension = new StringBuffer(len);
    StringBuffer tmp = new StringBuffer(len);

    do {
        tmp.append(path.charAt(i).toString());
        i--;
    } while(path.charAt(i)!='.' && i>=0 && path.charAt(i)!='\\' && path.charAt(i)!='/');

    if (path.charAt(i)=='.')
    {
        len = tmp.length();
        for (int i = (len - 1); i >= 0; i--)
            extension.append(tmp.charAt(i).toString());
    }

    if(extension==null)
        return("");
    else
        return(extension.toString());
}

openSelection();

/*
	Macro index data (in DocBook format)

<listitem>
    <para><filename>Open_Selection_with_Extension.bsh</filename></para>
    <abstract><para>
        Opens the file which base name is the selected text and which extension is identical to the one of the file where the text is selected - creates the file if it does not exist.
    </para></abstract>
</listitem>

*/


// end Open_Selection_with_Extension.bsh