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package ACME::Error;

use strict;

use vars qw[$VERSION];
$VERSION = '0.03';

sub import {
  my $class = shift;
  if ( my $style = shift ) {
    my $package = qq[ACME::Error::$style];
    my $args    = join q[', '], @_;
    eval qq[use $package '$args'];
    die $@ if $@;
    
    my $nested = -1;

    { no strict 'refs';
      $SIG{__WARN__} = sub {
        local $SIG{__WARN__};
        $nested++;
        my $handler = $package . q[::warn_handler];
        warn &{$handler}(@_) unless $nested;
        warn @_ if $nested;
        $nested--;
      };

      $SIG{__DIE__}  = sub {
        local $SIG{__DIE__};
        $nested++;
        my $handler = $package . q[::die_handler];
        die &{$handler}(@_) unless $nested;
        die @_ if $nested;
        $nested--;
      };
    }

#    $SIG{__WARN__} = sub {
#      my $handler = $package . q[::warn_handler];
#      {
#       no strict 'refs';
#       warn &{$handler} , "\n" if exists &{$handler};
#      }
#    };

#    $SIG{__DIE__}  = sub {
#      my $handler = $package . q[::die_handler];
#      {
#       no strict 'refs';
#       die &{$handler}, "\n" if exists &{$handler};
#      }
#    };
  }
}

1;
__END__

=head1 NAME

ACME::Error - Never have boring errors again!

=head1 SYNOPSIS

  use ACME::Error SHOUT;
  
  warn "Warning"; # WARNING!

=head1 DESCRIPTION

C<ACME::Error> is a front end to Perl error styles.  C<$SIG{__WARN__}> and C<$SIG{__DIE__}>
are intercepted.  Backends are pluggable.  Choose a backend by specifying it when you
C<use ACME::Error SomeStyle>;