net.sf.jvifm.control.ListFileCommand.java Source code

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Here is the source code for net.sf.jvifm.control.ListFileCommand.java

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/*
 * Jvifm - Java vifm (File Manager with vi like key binding)
 *
 * Copyright (C) 2006 wsn <shrek.wang@gmail.com>
 *
 * This program 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

package net.sf.jvifm.control;

import java.io.File;
import java.io.FilenameFilter;
import java.util.Arrays;

import net.sf.jvifm.util.FileComprator;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Options;
import org.apache.commons.io.comparator.ExtensionFileComparator;
import org.apache.commons.io.comparator.LastModifiedFileComparator;
import org.apache.commons.io.comparator.SizeFileComparator;
import org.apache.commons.io.filefilter.OrFileFilter;
import org.apache.commons.io.filefilter.WildcardFileFilter;

public class ListFileCommand extends Command {

    private CommandLine cmdLine = null;
    private File[] subFiles = null;

    public static final Options options;

    static {
        options = new Options();
        options.addOption("a", "all", false, "do not ignore entries starting with .");
        options.addOption("r", false, "reverse order while sorting");
        options.addOption("R", "recursive", false, " list subdirectories recursively");
        options.addOption("S", false, "sort by file size");
        options.addOption("t", false, "sort by modification time");
        options.addOption("U", false, "do not sort; list entries in directory order");
        options.addOption("X", false, "sort alphabetically by entry extension");
    }

    public ListFileCommand(CommandLine cmdLine) {
        this.cmdLine = cmdLine;
    }

    @SuppressWarnings("unchecked")
    public void execute() throws Exception {

        if (pwd == null)
            return;
        if (pwd.length() == 2 && pwd.endsWith(":")) {
            pwd = pwd + File.separator;
        }
        File currentDir = new File(pwd);

        String[] filters = cmdLine.getArgs();
        OrFileFilter orFileFilter = new OrFileFilter();

        if (filters == null || filters.length < 1) {
            orFileFilter.addFileFilter(new WildcardFileFilter("*"));
        } else {
            for (int i = 0; i < filters.length; i++) {
                orFileFilter.addFileFilter(new WildcardFileFilter(filters[i]));
            }
        }

        if (cmdLine.hasOption("R")) {
            // FileFinder finder = new FileFinder();
            // subFiles = finder.find(currentDir, orFileFilter);
        } else {
            subFiles = currentDir.listFiles((FilenameFilter) orFileFilter);
        }

        if (cmdLine.hasOption("r")) {
            if (cmdLine.hasOption("t")) {
                Arrays.sort(subFiles, LastModifiedFileComparator.LASTMODIFIED_REVERSE);
            } else if (cmdLine.hasOption("S")) {
                Arrays.sort(subFiles, SizeFileComparator.SIZE_REVERSE);
            } else if (cmdLine.hasOption("X")) {
                Arrays.sort(subFiles, ExtensionFileComparator.EXTENSION_REVERSE);
            } else {
                Arrays.sort(subFiles, FileComprator.getFileComprator("name", true));
            }
        } else {
            if (cmdLine.hasOption("t")) {
                Arrays.sort(subFiles, LastModifiedFileComparator.LASTMODIFIED_COMPARATOR);
            } else if (cmdLine.hasOption("S")) {
                Arrays.sort(subFiles, SizeFileComparator.SIZE_COMPARATOR);
            } else if (cmdLine.hasOption("X")) {
                Arrays.sort(subFiles, ExtensionFileComparator.EXTENSION_COMPARATOR);
            } else {
                Arrays.sort(subFiles, FileComprator.getFileComprator("name", false));
            }
        }

        listSubFileInPanel(subFiles);

    }

}