source: trunk/autoquest-ui-core/src/main/java/de/ugoe/cs/autoquest/commands/misc/CMDls.java @ 2233

//   Copyright 2012 Georg-August-Universität Göttingen, Germany
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.

package de.ugoe.cs.autoquest.commands.misc;

import java.io.File;
import java.util.List;

import de.ugoe.cs.util.console.Command;
import de.ugoe.cs.util.console.Console;
import de.ugoe.cs.util.console.GlobalDataContainer;

/**
 * <p>
 * Command that lists the content of a directory {@link GlobalDataContainer}.
 * </p>
 * 
 * @author Ralph Krimmel
 * @version 1.0
 */
public class CMDls implements Command {

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.util.console.Command#run(java.util.List)
         */
        @Override
        public void run(List<Object> parameters) {

                String path;

                if (parameters.isEmpty()) {
                        path = ".";
                } else {
                        path = (String) parameters.get(0);
                }

                File dir = new File(path);
                if (dir.isDirectory()) {
                        
                        File[] filesList = dir.listFiles();
                        if (filesList != null) {
                                for (File file : filesList) {
                                        if (file.isFile()) {
                                                Console.println("       " + file.getName());
                                        } else {
                                                if (file.isDirectory()) {
                                                        Console.println("(d) " + file.getName());
                                                }
                                        }
                                }
                        }
                }
        }
                
        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.util.console.Command#help()
         */
        @Override
        public String help() {
                return "ls <directory>";
        }

}