/*

 * Duplicate_Lines_Above.bsh - a BeanShell macro script for the

 * jEdit text editor - duplicates the cursor line.

 * Copyright (C) 2001 Francesc Roses

 * Copyright (c) 2008 encorejane

 *

 * 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.

 * based on: Duplicate_Line.bsh 3866 2001-11-06 15:04:21Z jgellene

 *

 * Checked for jEdit 4.3 API

 *

 */



void duplicateLinesAbove()

{

	/*

	 * Guard for readonly files becuase Buffer.insert()

	 * ignores the flag

	 *

	 */

	if(buffer.isReadOnly())

	{

		Macros.error(view, "This file is read only.");

		return;

	}



	selections = textArea.getSelectedLines();

	if(selections.length == 0){

		selections = new int [] {textArea.getCaretLine()};

	}

	start = textArea.getLineStartOffset(selections[0]);

	stop = textArea.getLineEndOffset(selections[selections.length-1]);

	if(stop-1 == textArea.getBufferLength()){

		text = textArea.getText(start,stop-start-1)+'\n';

	}else{

		text = textArea.getText(start,stop-start);

	}

	buffer.insert(start, text);

}



duplicateLinesAbove();



/*



Macro index data (in DocBook format)



  <listitem>

    <para><filename>Duplicate_Line.bsh</filename></para>

	<abstract><para>

	  Duplicates the line on which the caret lies immediately

	  above it.

	</para></abstract>

  </listitem>



*/



// end Duplicate_Line.bsh