A custom Knockout binding handler for embedding gists.

knockout-gist-embed.js

ko.bindingHandlers.gistEmbed = {
  update: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
    var $element, options, gist;
    options = ko.utils.unwrapObservable(valueAccessor());
    $element = $(element);
    $element.data('gist-id', options.gistid);
    $element.data('gist-file', options.file);
    $element.data('gist-hide-footer', options.hidefooter || 'false');
    $element.data('gist-hide-line-numbers', options.hidelinenumbers || 'false');
    
    $element.gist();
    }
};