File Coverage

blib/lib/Poem.pm

Criterion	Covered	Total	%
statement	25	42	59.5
branch	4	18	22.2
condition			n/a
subroutine	6	7	85.7
pod	0	1	0.0
total	35	68	51.4

#
# $Id: Poem.pm,v 0.1 2006/03/25 10:43:27 dankogai Exp dankogai $
#
package Poem;
use 5.008001;
use strict;
use warnings;
our $VERSION = sprintf "%d.%02d", q$Revision: 0.1 $ =~ /(\d+)/g;

use Filter::Util::Call;
my %opt = ();
sub import{
    my $class = shift;
    %opt = map { $_ => 1 } @_;
    filter_add(\&read_poem);
}
sub unimport{
    my $class = shift;
    filter_del();
    %opt = ();
}
sub read_poem{
    my $pkg = __PACKAGE__;
    my ($status, $no_seen, @poem);
    while ($status = filter_read()) {
	if (/^\s*no\s+$pkg\s*;\s*?$/) {
	    $no_seen=1;
	    last;
	}
	push @poem, $_;
	$_ = q();
    }
    if ($opt{-review}){
	# eval does not work in filter.  So we ask via pipe
	print "# Your Poem:\n";
	print @poem;
	my $perlopt =
	    $opt{-deparse} ? "-MO=Deparse" :
	    $opt{-act} ? '-T' : '-Twc';
	print "# Review by $^X $perlopt\n";
	open my $perl, "| $^X $perlopt 2>&1" or die "$!";
	$opt{-strict} and print $perl "use strict;\n";
	$opt{-utf8}   and print $perl "use utf8;\n";
	print $perl @poem;
	close $perl;
    }else{
	print @poem unless $opt{-quiet};
    }
    if ($no_seen){
	$_ .= "no $pkg;\n";
	return 1;
    }else{
	return 0;
    }
}

# Preloaded methods go here.

1;
__END__