chuckd has asked for the wisdom of the Perl Monks concerning the following question:

How do I print code out to sdout like in the movies? I want to see my code running on the screen.
  • Comment on how do I print all the code while executing, like in the movies?

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Re: how do I print all the code while executing, like in the movies?
by jasonk (Parson) on Nov 17, 2008 at 05:42 UTC

    This should do it pretty much exactly the way they do it in the movies...

    #!/usr/local/bin/perl -w ################## use strict; use warnings; use PPI; use Term::ANSIColor qw( colored ); $| = 1; my @files = values %INC; while ( time - $^T < 5 ) { my $doc = PPI::Document->new( splice( @files, rand( @files ), 1 ) ); $doc->prune( $_ ) for qw( PPI::Token::Pod PPI::Token::Comment PPI::Statement::Data PPI::Statement::End PPI::Statement::Include ); my @lines = split( "\n", $doc->serialize ); for ( splice( @lines, rand( @lines ), rand( 25 ) ) ) { next unless /\S/; next if /^\s*1;\s*$/; print "$_\n"; select( undef, undef, undef, 0.05 ); } } print " " x 20, colored( [qw( bold red blink )], " SECURITY PROTOCOLS BYPASSED, ACCESS GRANTED\n" );

    www.jasonkohles.com
    We're not surrounded, we're in a target-rich environment!
      Add
      # Load ANSI driver if running in Windows. use if $^O eq 'MSWin32', 'Win32::Console::ANSI';
      and it becomes portable.
Re: how do I print all the code while executing, like in the movies?
by ig (Vicar) on Nov 17, 2008 at 05:23 UTC

    Devel::Trace prints perl statements as they execute, but I'm not sure about the movies.

Re: how do I print all the code while executing, like in the movies?
by ikegami (Patriarch) on Nov 17, 2008 at 05:39 UTC

    Movies just print the code from top to bottom, not "as it executes".

    #!/usr/bin/perl use strict; use warnings; use Time::HiRes qw( sleep ); seek(DATA, 0, 0); while (<DATA>) { print; sleep(0.150) if !eof(DATA); } print("Hello World!\n"); __END__

    If you just want reams of computer gibberish, just download and build Perl. For lesser amounts, using the cpan tool to install just about any module should do.