// todo: better code formatting !!!
string GetIndent (MonoDevelop.Ide.Gui.TextEditor d, int lineNumber, int terminateIndex)
{
string lineText = d.GetLineText (lineNumber);
if(terminateIndex > 0)
lineText = lineText.Substring(0, terminateIndex);
StringBuilder whitespaces = new StringBuilder ();
foreach (char ch in lineText) {
if (!char.IsWhiteSpace (ch))
break;
whitespaces.Append (ch);
}
return whitespaces.ToString ();
}