#

# TWiki Enterprise Collaboration Platform, http://TWiki.org/

#

# Copyright (C) 2000-2006 TWiki Contributors.

#

# 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. For

# more details read LICENSE in the root of this distribution.

#

# 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.

#

# As per the GPL, removal of this notice is prohibited.

package TWiki::Configure::Checkers::OS;

use strict;

use TWiki::Configure::Checker;

use base 'TWiki::Configure::Checker';

sub check {

    my $this = shift;

    if( defined $TWiki::cfg{OS} &&

          $TWiki::cfg{OS} !~ /^(UNIX|WINDOWS|VMS|DOS|MACINTOSH|OS2)$/ ) {

        return $this->WARN(<<HERE

Unrecognised operating system $TWiki::cfg{OS}.

Accepted types are: UNIX WINDOWS VMS DOS MACINTOSH OS2

HERE

                       );

    }

    return '';

}

1;