internal package
Foswiki::Util::MuteOut
Very simplistic redirection of STDERR/STDOUT.
SYNOPSIS
Simply avoid any output:
use Foswiki::Util::MuteOut;
sub proc {
my ($dir) = @_;
my $rc = system "ls -la $dir";
print STDERR "RC=", $rc;
}
my $mute = Foswiki::Util::MuteOut->new;
# Nothing will be displayed by proc()
$mute->exec(\&proc, "/etc");
Capture output into files:
my $capture = Foswiki::Util::MuteOut->new(
outFile => 'stdout.txt',
errFile => 'stderr.txt',
);
# The output will end up in corresponding files.
$capture->exec(\&proc, "/etc");
DESCRIPTION
Redirections are restored when the object destroyed.