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

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Here is the source code for net.sf.jvifm.control.SystemCommand.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 org.apache.commons.io.FilenameUtils;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.Display;

public class SystemCommand extends Command {
    private String[] cmdArray = null;
    private String cmd = null;
    private boolean isFileShortcut = false;
    private boolean runInshell = false;
    private String[] args = null;

    public SystemCommand(String cmd, String[] args, boolean isFileShortcut) {

        this.cmd = cmd;
        this.args = args;
        this.isFileShortcut = isFileShortcut;

        if (args != null && args.length > 0) {
            cmdArray = new String[args.length + 1];
        } else {
            cmdArray = new String[1];
        }
        cmdArray[0] = cmd;

        if (args != null && args.length > 0) {
            for (int i = 0; i < args.length; i++) {
                cmdArray[i + 1] = args[i];
            }
        }

    }

    public SystemCommand(String cmd, String[] args, boolean isFileShortcut, boolean runInShell) {
        this(cmd, args, isFileShortcut);
        this.runInshell = runInShell;
    }

    // ugly .. ugly ... ugly ..
    public void execute() throws Exception {
        String ext = FilenameUtils.getExtension(cmd);

        if (runInshell) {
            Display.getDefault().syncExec(new Runnable() {
                public void run() {
                    if (args != null & args.length > 0) {
                        try {
                            Runtime.getRuntime().exec(cmdArray, null, new File(pwd));
                        } catch (Exception e) {

                        }
                    } else {
                        Program.launch(cmd, pwd);
                    }
                }
            });
            return;
        }
        Program program = Program.findProgram(ext);
        if (!isFileShortcut || cmdArray.length > 1) {
            if (ext.equals("bat") || ext.equals("sh")) {
                Runtime.getRuntime().exec(cmdArray, null, new File(cmd).getParentFile());
            } else {
                Runtime.getRuntime().exec(cmdArray, null, new File(pwd));
            }
        } else {
            if (ext.equals("bat") || ext.equals("sh") || program == null) {
                Runtime.getRuntime().exec(new String[] { cmd }, null, new File(cmd).getParentFile());
            } else {
                Display.getDefault().syncExec(new Runnable() {
                    public void run() {
                        Program.launch(cmd, pwd);
                    }
                });
            }
        }

    }
}