Current Path :
/
usr
/
share
/
doc
/
perl-IPC-Run-0.84
/
eg
/
Or
Select Your Path :
Upload File :
New :
File
Dir
//usr/share/doc/perl-IPC-Run-0.84/eg/synopsis_scripting
use strict ; my @cat = qw( cat ) ; my ( $in_q, $out_q, $err_q ) ; use IPC::Run qw( start pump finish timeout ) ; # Incrementally read from / write to scalars. Note that $in_q # is a queue that is drained as it is used. $h is for "harness". my $h = start \@cat, \$in_q, \$out_q, \$err_q, timeout( 10 ), debug => 1 ; $in_q .= "some input\n" ; pump $h until $out_q =~ /input\n/g ; $in_q .= "some more input\n" ; pump $h until $out_q =~ /\G.*more input\n/ ; $in_q .= "some final input\n" ; finish $h or die "cat returned $?" ; warn $err_q if $err_q ; print $out_q ; ## All of cat's output
