File Coverage

blib/lib/Unix/Process.pm

Criterion	Covered	Total	%
statement	29	30	96.6
branch	5	8	62.5
condition	2	3	66.6
subroutine	7	7	100.0
pod			n/a
total	43	48	89.5

package Unix::Process;

use strict;
use warnings;
use Carp;
use IPC::System::Simple qw(capturex);

our $VERSION    = '1.3101';
our $PS_PROGRAM = $ENV{PS_PATH} || '/bin/ps';
our $AUTOLOAD;

1;

sub AUTOLOAD {
    die "unprocessable garbage: $AUTOLOAD" unless $AUTOLOAD =~ m/::(\w+)$/;
    my $sub = $1;

    my $f = sub {
        my $this = shift;
        my $pid  = shift; $pid = $$ unless $pid and int($pid);
        my $result = eval { capturex($PS_PROGRAM, '-o', $sub, '-p', $pid) };

        croak $@ if $@;

        return $1 if $result =~ m/[\r\n]\s*(.+?)\s*[\r\n]/ms;
        return;
    };

    {
        no strict 'refs';
        *{$AUTOLOAD} = $f;
    }
    goto &$f;
}

__END__