perl6-Gravatar-URL - Make URLs for Gravatars from an email address

SYNOPSIS

use Gravatar::URL;

my $gravatar_id = gravatar_id('whatever@wherever.whichever'); # 'a60fc0828e808b9a6a9d50f1792240c8'

my $gravator_url = gravatar_url(
    :email<whatever@wherever.whichever>,
    :size<32>
);

my $gravator_url = gravatar_url(
    :email<whatever@wherever.whichever>,
    default => '/local.png',
    :rating<R>,
    :size<80>,
    :short_keys<0>,
    :https<1>
);

DESCRIPTION

• email - required, if Str.chars=32 passed, we'll treat it as id
• default - default image
• rating - G, PG, R, X
• size - Int 1 to 512
• short_keys - use r instead of rating, d instead of default in url
• https - use https://secure.gravatar.com/avatar/ instead of http://www.gravatar.com/avatar/ as the base