#region CPL License
/*
Nuclex.NAnt.Tasks
Copyright (C) 2009 Nuclex Development Labs

This library is free software; you can redistribute it and/or
modify it under the terms of the IBM Common Public License as
published by the IBM Corporation; either version 1.0 of the
License, or (at your option) any later version.

This library 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
IBM Common Public License for more details.

You should have received a copy of the IBM Common Public
License along with this library
*/
#endregion

using System;
using System.Collections.Generic;
using System.Text;

namespace Nuclex.NAnt.Tasks.Helpers {

  /// <summary>Helper methods for detecting the operating system</summary>
  internal class OsHelper {

    /// <summary>Initializes the OsHelper</summary>
    static OsHelper() {
      OperatingSystem os = Environment.OSVersion;

      IsXpOrLater =
        (os.Platform == PlatformID.Win32NT) &&
        (os.Version >= new Version(5, 1));

      IsVistaOrLater =
        (os.Platform == PlatformID.Win32NT) &&
        (os.Version >= new Version(6, 0));

      IsWindows =
        (os.Platform == PlatformID.Win32NT) ||
        (os.Platform == PlatformID.Win32Windows);

      IsUnix =
        (os.Platform == PlatformID.Unix) ||
        (os.Platform == PlatformID.MacOSX);
    }

    /// <summary>Whether the user is running Windows XP or later</summary>
    public static readonly bool IsXpOrLater;
    /// <summary>Whether the user is running Windows Vista or later</summary>
    public static readonly bool IsVistaOrLater;
    /// <summary>Whether the user is running Windows</summary>
    public static readonly bool IsWindows;
    /// <summary>Whether the user is running Unix</summary>
    public static readonly bool IsUnix;

  }

} // namespace Nuclex.NAnt.Tasks.Helpers