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

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Here is the source code for net.sf.jvifm.control.MiscFileCommand.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 net.sf.jvifm.Main;
import net.sf.jvifm.ui.FileLister;
import net.sf.jvifm.ui.FileManager;
import net.sf.jvifm.ui.Messages;
import net.sf.jvifm.ui.Util;
import net.sf.jvifm.ui.shell.OptionShell;
import net.sf.jvifm.util.Digest;
import net.sf.jvifm.util.StringUtil;

import org.apache.commons.io.FilenameUtils;

public class MiscFileCommand extends Command {
    private static String[] cmdNames = new String[] { "du", "md5sum", "sha1sum", "tabnew", "cd", "sort", "swap" };

    private String cmd;
    private String[] args;
    private FileManager fileManager = Main.fileManager;

    public static String[] getCmdNames() {
        return cmdNames;
    }

    public MiscFileCommand(String pwd, String cmdText, String[] args, String[] selectedFiles) {
        this.pwd = pwd;
        this.cmd = cmdText;
        if (args != null && args.length > 0) {
            this.args = new String[args.length];
            for (int i = 0; i < args.length; i++) {
                this.args[i] = replacePath(args[i]);
            }
        } else {
            this.args = selectedFiles;
        }
    }

    private String replacePath(String path) {
        if (path.startsWith(".") || path.startsWith(File.separator))
            return path;
        return FilenameUtils.concat(pwd, path);
    }

    public void execute() {

        if (cmd.equals("du") && args != null && args.length > 0) {
            // infos[]=[size,dirCount,fileCount];
            long[] infos = new long[] { 0, 0, 0 };
            for (int i = 0; i < args.length; i++) {
                File file = new File(args[i]);
                fileModelManager.calcDirInfo(file, infos);
            }
            fileManager.setStatusInfo(
                    infos[1] + " dirs," + infos[2] + " files, total size is " + StringUtil.formatSize(infos[0]));
            return;
        }

        if (cmd.equals("md5sum") && args != null && args.length > 0) {
            try {
                String md5sum = Digest.digest(args[0], "MD5");
                fileManager.setStatusInfo("md5sum is: " + md5sum);
            } catch (Exception e) {
                fileManager.setStatusInfo("md5sum can't calculate");
            }
            return;
        }
        if (cmd.equals("sha1sum") && args != null && args.length > 0) {
            try {
                String md5sum = Digest.digest(args[0], "SHA");
                fileManager.setStatusInfo("sha1sum is: " + md5sum);
            } catch (Exception e) {
                fileManager.setStatusInfo("sha1sum can't calculate");
            }
            return;
        }

        if (cmd.equals("tabnew")) {
            fileManager.tabnew(pwd, FileLister.FS_ROOT);
            return;
        }

        if (cmd.equals("cd") && args != null && args.length > 0) {
            String newPath = FilenameUtils.concat(pwd, args[0]);
            if (newPath != null)
                if (newPath.endsWith(File.separator) && !newPath.equals(File.separator))
                    newPath = newPath.substring(0, newPath.length() - 1);
            fileLister.visit(newPath);
            return;
        }
        if (cmd.equals("swap")) {
            fileManager.swapPanel();
        }

        if (cmd.equals("sort")) {
            String[] options = new String[] { Messages.getString("MiscFileCommand.name"), //$NON-NLS-1$
                    Messages.getString("MiscFileCommand.lastModified"), //$NON-NLS-1$
                    Messages.getString("MiscFileCommand.size") };//$NON-NLS-1$

            String result = new Util().openConfirmWindow(options, Messages.getString("MiscFileCommand.title"), //$NON-NLS-1$ 
                    Messages.getString("MiscFileCommand.tipInfo"), //$NON-NLS-1$ 
                    OptionShell.WARN);
            if (result == null)
                return;

            if (result.equals(Messages.getString("MiscFileCommand.size"))) {
                fileLister.sort("size");
            } else if (result.equals(Messages.getString("MiscFileCommand.lastModified"))) {
                fileLister.sort("date");
            } else if (result.equals(Messages.getString("MiscFileCommand.name"))) {
                fileLister.sort("name");
            }

            return;
        }
    }

}