Gist shortcode for Wordpress

gist_shorthand.php

<?php

function gist_shortcode($atts) {

  return sprintf(
    '<script src="https://gist.github.com/%s.js%s"></script>', 
    $atts['id'], 
    $atts['file'] ? '?file=' . $atts['file'] : ''
  );

} add_shortcode('gist','gist_shortcode');

function gist_shortcode_filter($content) {

  return preg_replace('/https:\/\/gist.github.com\/([\d]+)[\.js\?]*[\#]*file[=|_]+([\w\.]+)(?![^<]*<\/a>)/i', '[gist id="${1}" file="${2}"]', $content );

} add_filter( 'the_content', 'gist_shortcode_filter', 9);

?>

nice. Many thx for the share