Untitled

exports.tab = function(env, args, request) {
    var view = env.get('view');
    var tabstop = settings.get('tabstop');
    var selection = view.getSelectedRange();
    var count = tabstop - selection.start.column % tabstop;
    var model = env.get('model');
    var str = "";;
    var text = view.getSelectedCharacters();
    var lines = text.split("\n");
    var current = selection.start.row + 1;

    for (var i = 0; i < count; i++) {
        str += " ";
    }

    view.replaceCharacters(selection,str + view.getSelectedCharacters());

    if(lines.length > 1){
        count = 8;
        for (var i = 1; i < lines.length;i++){

            selection = {
                        start: { row:  current, column: 0},
                     end:   { row:  current++, column:lines[i].length}
        }
            view.replaceCharacters(selection,"        " + lines[i]);
        }
    }

    selection = {
                     start: selection.start,
                     end:   {row: selection.end.row, column:selection.end.column + count}
    }

    view.moveCursorTo(selection.end);
};