michael@0: #!/usr/sbin/perl
michael@0: #
michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: # Compose lowercase alphabet
michael@0: @alphabet = ( "a", "b", "c", "d", "e", "f", "g", "h",
michael@0:               "i", "j", "k", "l", "m", "n", "o", "p",
michael@0:               "q", "r", "s", "t", "u", "v", "w", "x",
michael@0:               "y", "z" );
michael@0: 
michael@0: # Compute year
michael@0: $year = (localtime)[5] + 1900;
michael@0: 
michael@0: # Compute month
michael@0: $month = (localtime)[4] + 1;
michael@0: 
michael@0: # Compute day
michael@0: $day = (localtime)[3];
michael@0: 
michael@0: # Compute base build number
michael@0: $version = sprintf( "%d%02d%02d", $year, $month, $day );
michael@0: $directory = sprintf( "%s\/%s\/%d%02d%02d", $ARGV[0], $ARGV[1], $year, $month, $day );
michael@0: 
michael@0: # Print out the name of the first version directory which does not exist
michael@0: #if( ! -e  $directory )
michael@0: #{
michael@0:     print $version;
michael@0: #}
michael@0: #else
michael@0: #{
michael@0: #    # Loop through combinations
michael@0: #    foreach $ch1 (@alphabet)
michael@0: #    {
michael@0: #	foreach $ch2 (@alphabet)
michael@0: #	{
michael@0: #	    $version = sprintf( "%d%02d%02d%s%s", $year, $month, $day, $ch1, $ch2 );
michael@0: #	    $directory = sprintf( "%s\/%s\/%d%02d%02d%s%s", $ARGV[0], $ARGV[1], $year, $month, $day, $ch1, $ch2 );
michael@0: #	    if( ! -e  $directory )
michael@0: #	    {
michael@0: #		print STDOUT $version;
michael@0: #		exit;
michael@0: #	    }
michael@0: #	}
michael@0: #    }
michael@0: #}
michael@0: