Printing to multiple files ... without changing my code.
McGlinchy, Alistair
Alistair.McGlinchy at marks-and-spencer.com
Fri Sep 15 12:48:18 BST 2006
Hi all,
I have some code with print statements liberally sprinkled throughout
(180 locations at last count). I now need to have this code write to a
production and development box every time it runs. It's likely that the
number of locations could grow so can someone please advise what is the
standard idiom for making my standard "print"s go to multiple files?
I know I can roll my own "tee" sub, I just want to know if there's a way
of doing this without having to change all the print throughout my code
to my_tee statements.
I've also seen IO::Tee on CPAN but that will also require changing my
code ... won't it?
my @files = qw( pie.txt pony.txt buffy.txt);
my @handles = map {open my $x, ">>$_" or die $!; $x} @files;
#... <magic>...
print "Hello\n"; #Magically written to all @files
close $_ for @handles;
Cheers
Alistair
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