show-perl-pkg

#!/usr/bin/env perl

use ExtUtils::Installed;
use warnings;
use strict;
use feature qw( say );

my $inst = ExtUtils::Installed->new();

foreach my $module ( $inst->modules ) {
    say sprintf( '%-15s - %s', $inst->version($module), $module );
}

=head1 ABOUT

This scripts lists installed cpan modules using the ExtUtils modules in the
format '<version> - <name>'

As a oneliner for convenience:

  perl -MExtUtils::Installed -E \
    '$i=ExtUtils::Installed->new(); say for map { sprintf "%-15s %s", $i->version($_), $_ } $i->modules'

=cut