use strict;
use warnings;

use Term::ReadKey;

my $done;
while ( 1 ) {
  sleep 1;

  ReadMode( 'cbreak' );
  if ( defined ( my $key = ReadKey( -1 ) ) ) {
    # input waiting; it's in $key
    $done = $key eq 'q';
  }
  ReadMode( 'normal' );
  exit if $done;

  # do stuff...
}

[download]

Update: Thanks to Tanktalus for pointing out the exit bug. Also thanks to bobf for pointing out typo in comment. Both fixed.

the lowliest monk

In reply to Re: how to check for keyboard input by tlm
in thread how to check for keyboard input by redss

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