tie *STDOUT, 'InstallerHandleTie', $outfile, *STDOUT; tie *STDERR, 'InstallerHandleTie', $outfile, *STDERR; #### package InstallerHandleTie; use strict; no strict 'refs'; use FileHandle; use Tie::Handle; our @ISA = qw (Tie::StdHandle); use File::Basename; use File::Path; my $handleId = 0; # this is a class variable so multiple ties # to same file will create different handles sub TIEHANDLE { my $class = shift; my @handles = (); # see if each handle is a filename or a real handle foreach my $h (@_) { if ($h =~ /^\*/ or ref $h eq 'GLOB') { # it's a handle (ie *package::name) or a glob push @handles, $h; $h->autoflush(1); } else { # assume it is a file name and try to open # create a handle name based on my $hname = "_FH_$handleId"; $handleId++; my $dir = dirname($h); if (!-e $dir or !-d $h) { mkpath($dir); } open($hname, ">$h") or die "unable to open file '$h': $!"; $hname->autoflush(1); push @handles, $hname; } } return bless \@handles, $class; } sub PRINT { my $self = shift; my $result = 0; foreach my $handle (@$self) { $result += print $handle @_ if (fileno($handle)); } return ($result == @$self); } sub PRINTF { my $self = shift; my $result = 0; foreach my $handle (@$self) { $result += printf $handle @_ if (fileno($handle)); } return ($result == @$self); } 1; # required 1 to end the Perl module #### my $gfh = *STDOUT; my $geh = *STDERR; foreach my $outfile (@logs) { local *STDOUT; local *STDERR; tie *STDOUT, 'InstallerHandleTie', $outfile, $gfh; tie *STDERR, 'InstallerHandleTie', $outfile, $geh; print "Writing to $outfile\n"; warn "Writing warning to $outfile\n"; untie *STDOUT; untie *STDERR; }