/*+ * Copyright 2012 rsiddharth * Email: * * This file is part of Scruf. * * Scruf 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 3 of the License, or * (at your option) 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 this program. If not, see . */ package scruf.parsers; import java.io.*; import scruf.io.*; import scruf.status.*; public class BackButton implements Parser { // this method doesn't modify the filContent. public String parse(String fileContent) { StringBuilder fileBuilder = new StringBuilder(fileContent); String fileName = PresentFile.file.getName(); /** * Back button is added only if the present directory being * parsed is not 'root'. */ if(DirectoryInfo.level!=0 || !(fileName.equals("index.scruffy"))) { fileBuilder.append("\n
\n"); fileBuilder.append(" back "); }else { fileBuilder.append("./\"> back "); } fileBuilder.append("\n"); fileBuilder.append("
\n"); } return fileBuilder.toString(); } }