Convert glue < 3 manifest to 3+ syntax

convert-glue-plugin-manifest-es2015.js

//  compensate for old Glue configuration syntax
function convertGluePluginManifest(manifest) {
	if ('plugins' in manifest) {
		if (!manifest.connections || manifest.connections.length !== 1) {
			throw new Error('it is probably a Bad Idea™ to bluntly convert the old Glue "plugins" to reside on all connections');
		}

		if (!('registrations' in manifest)) {
			manifest.registrations = [];
		}

		Object.keys(manifest.plugins)
			.forEach(register => {
				let options = manifest.plugins[register];

				manifest.registrations.push({plugin: options ? {
					register: register,
					options: options
				} : register});
			});

		delete manifest.plugins;
	}

	return manifest;
}

convert-glue-plugin-manifest-es5.js

//  compensate for old Glue configuration syntax
function convertGluePluginManifest(manifest) {
	if ('plugins' in manifest) {
		if (!manifest.connections || manifest.connections.length !== 1) {
			throw new Error('it is probably a Bad Idea™ to bluntly convert the old Glue "plugins" to reside on all connections');
		}

		if (!('registrations' in manifest)) {
			manifest.registrations = [];
		}

		Object.keys(manifest.plugins)
			.forEach(function(register) {
				var options = manifest.plugins[register];

        			manifest.registrations.push({plugin: options ? {
					register: register,
					options: options
				} : register});
			});

		delete manifest.plugins;
	}

	return manifest;
}