40 lines
745 B
Perl
40 lines
745 B
Perl
package OutputTrap;
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#
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# Methods for use by tied STDOUT in embedded PERL module.
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#
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# Simply redirects STDOUT to a temporary file associated with the
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# current child/grandchild process.
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#
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use strict;
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# Perl before 5.6 does not seem to have warnings.pm ???
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#use warnings;
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use IO::File;
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sub TIEHANDLE {
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my ($class, $fn) = @_;
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my $handle = new IO::File "> $fn" or die "Cannot open embedded work filei $!\n";
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bless { FH => $handle, Value => 0}, $class;
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}
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sub PRINT {
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my $self = shift;
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my $handle = $self -> {FH};
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print $handle join("",@_);
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}
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sub PRINTF {
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my $self = shift;
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my $fmt = shift;
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my $handle = $self -> {FH};
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printf $handle ($fmt,@_);
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}
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sub CLOSE {
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my $self = shift;
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my $handle = $self -> {FH};
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close $handle;
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}
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1;
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__END__
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