[Create Block] Adding a --no-plugin flag to scaffold only block files.

packages/create-block/lib/index.js

@@ -57,10 +57,12 @@ program
 		'disable integration with `@wordpress/scripts` package'
 	)
 	.option( '--wp-env', 'enable integration with `@wordpress/env` package' )
+	.option( '--block-only', 'scaffold only block files' )
 	.action(
 		async (
 			slug,
 			{
+				blockOnly,
 				category,
 				namespace,
 				shortDescription: description,
@@ -76,6 +78,7 @@ program
 				const defaultValues = getDefaultValues( pluginTemplate );
 				const optionsValues = pickBy(
 					{
+						blockOnly,
 						category,
 						description,
 						namespace,

packages/create-block/lib/init-block.js

@@ -15,6 +15,7 @@ const { writeOutputTemplate } = require( './output' );
 async function initBlockJSON( {
 	$schema,
 	apiVersion,
+	blockOnly,
 	slug,
 	namespace,
 	title,
@@ -33,7 +34,9 @@ async function initBlockJSON( {
 	info( '' );
 	info( 'Creating a "block.json" file.' );
 
-	const outputFile = join( process.cwd(), slug, folderName, 'block.json' );
+	const outputFile = blockOnly
+		? join( process.cwd(), folderName, slug, 'block.json' )
+		: join( process.cwd(), slug, folderName, 'block.json' );
 	await makeDir( dirname( outputFile ) );
 	await writeFile(
 		outputFile,
@@ -65,15 +68,17 @@ async function initBlockJSON( {
 
 module.exports = async function ( outputTemplates, view ) {
 	await Promise.all(
-		Object.keys( outputTemplates ).map(
-			async ( outputFile ) =>
-				await writeOutputTemplate(
-					outputTemplates[ outputFile ],
-					join( view.folderName, outputFile ),
-					view
-				)
-		)
-	);
+		Object.keys( outputTemplates ).map( async ( outputFile ) => {
+			const pathName = view.blockOnly
+				? join( process.cwd(), view.folderName, view.slug, outputFile )
+				: join( view.folderName, outputFile );
 
+			await writeOutputTemplate(
+				outputTemplates[ outputFile ],
+				pathName,
+				view
+			);
+		} )
+	);
 	await initBlockJSON( view );
 };

packages/create-block/lib/output.js

@@ -13,11 +13,9 @@ const writeOutputAsset = async ( inputFile, outputFile, view ) => {
 };
 
 const writeOutputTemplate = async ( inputFile, outputFile, view ) => {
-	// Output files can have names that depend on the slug provided.
-	const outputFilePath = join(
-		view.slug,
-		outputFile.replace( /\$slug/g, view.slug )
-	);
+	const outputFilePath = view.blockOnly
+		? outputFile
+		: join( view.slug, outputFile.replace( /\$slug/g, view.slug ) );
 	await makeDir( dirname( outputFilePath ) );
 	writeFile( outputFilePath, render( inputFile, view ) );
 };

packages/create-block/lib/scaffold.js

@@ -18,6 +18,7 @@ module.exports = async (
 	{
 		$schema,
 		apiVersion,
+		blockOnly,
 		namespace,
 		slug,
 		title,
@@ -53,6 +54,7 @@ module.exports = async (
 	const view = {
 		$schema,
 		apiVersion,
+		blockOnly,
 		namespace,
 		namespaceSnakeCase: snakeCase( namespace ),
 		slug,
@@ -83,16 +85,19 @@ module.exports = async (
 		style,
 	};
 
-	await Promise.all(
-		Object.keys( pluginOutputTemplates ).map(
-			async ( outputFile ) =>
-				await writeOutputTemplate(
-					pluginOutputTemplates[ outputFile ],
-					outputFile,
-					view
-				)
-		)
-	);
+	if ( ! blockOnly ) {
+		// If blockOnly exists, we don't need to scaffold the plugin files.
+		await Promise.all(
+			Object.keys( pluginOutputTemplates ).map(
+				async ( outputFile ) =>
+					await writeOutputTemplate(
+						pluginOutputTemplates[ outputFile ],
+						outputFile,
+						view
+					)
+			)
+		);
+	}
 
 	await Promise.all(
 		Object.keys( outputAssets ).map(
@@ -107,21 +112,23 @@ module.exports = async (
 
 	await initBlock( blockOutputTemplates, view );
 
-	await initPackageJSON( view );
+	if ( ! blockOnly ) {
+		await initPackageJSON( view );
+		if ( wpScripts ) {
+			await initWPScripts( view );
+		}
 
-	if ( wpScripts ) {
-		await initWPScripts( view );
-	}
-
-	if ( wpEnv ) {
-		await initWPEnv( view );
+		if ( wpEnv ) {
+			await initWPEnv( view );
+		}
 	}
 
 	info( '' );
 	success(
 		`Done: WordPress plugin "${ title }" bootstrapped in the "${ slug }" directory.`
 	);
-	if ( wpScripts ) {
+
+	if ( ! blockOnly && wpScripts ) {
 		info( '' );
 		info( 'You can run several commands inside:' );
 		info( '' );
@@ -150,13 +157,13 @@ module.exports = async (
 	info( 'To enter the directory type:' );
 	info( '' );
 	code( `  $ cd ${ slug }` );
-	if ( wpScripts ) {
+	if ( ! blockOnly && wpScripts ) {
 		info( '' );
 		info( 'You can start development with:' );
 		info( '' );
 		code( '  $ npm start' );
 	}
-	if ( wpEnv ) {
+	if ( ! blockOnly && wpEnv ) {
 		info( '' );
 		info( 'You can start WordPress with:' );
 		info( '' );