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/*+
* Copyright 2012 rsiddharth
* Email: <rsiddharth@ninthfloor.org>
*
* 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 <http://www.gnu.org/licenses/>.
*/
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<div class=\"back\">\n");
fileBuilder.append("<a href=\"");
if(fileName.equals("index.scruffy")) {
fileBuilder.append("../\"> back ");
}else {
fileBuilder.append("./\"> back ");
}
fileBuilder.append("</a>\n");
fileBuilder.append("</div>\n");
}
return fileBuilder.toString();
}
}
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