#!/usr/bin/perl -w
use strict;

our $VERSION = '0.1.7';


use Compress::BraceExpansion;
use Data::Dumper;

#
#_* Command Line Options
#
my $usage =<<END_USAGE;

Given a list of similar strings, create a human-readable compressed
string suitable for shell brace expansion.  For more information, see
the documentation for the perl module Compress::BraceExpansion.

brace-compress [-d] string1 string2 [string3] ...
cat foo | brace-compress [-d]

    -d = enable internal debugging information

brace-compress -h

    display this help page



END_USAGE

my $debug;
if ( @ARGV ) {
    if ( $ARGV[0] =~ m|^\-+d| ) {
        $debug = 1;
        shift @ARGV;
    }
    elsif ( $ARGV[0] =~ m|^\-+h| ) {
        die $usage;
    }
}

my @strings;

if ( @ARGV ) {
    @strings = @ARGV;
}
else {
    while ( <> ) {
        push @strings, split /\s+/;
    }
}

#
#_* Main
#

my $compressor = Compress::BraceExpansion->new( @strings );

if ( $debug ) {
    $compressor->enable_debug();
}

print $compressor->shrink( );
exit;