create-guten-block/app/npmInstallScripts.js

Create a WordPress Gutenberg Block plugin with Zero-Config #OCJS, Webpack, React, ES6/7/8/Next, ESLint, Babel, and more.

/**
 * NPM install cgb-scripts.
 *
 * - Build package.json file.
 * - NPM install the plugin block.
 *
 * @param {string} blockName The block name.
 * @param  {string} blockDir The block directory.
 * @return {promise} promise resolved.
 */

'use strict';

const path = require( 'path' );
const fs = require( 'fs-extra' );
const execa = require( 'execa' );
const shell = require( 'shelljs' );

module.exports = ( blockName, blockDir, isCanary ) => {
	shell.cd( blockDir );
	shell.touch( 'package.json' );

	// Build a package.json file since npm install needs it.
	const appPackage = {
		name: `${ blockName }-cgb-guten-block`,
		version: '1.0.0',
		private: true,
		scripts: {
			start: 'cgb-scripts start',
			build: 'cgb-scripts build',
			eject: 'cgb-scripts eject',
		},
	};

	// Write the package.json file.
	fs.writeFileSync( path.join( process.cwd(), 'package.json' ), JSON.stringify( appPackage, null, 2 ) + '\n' );

	// Are we testing or not?
	if ( isCanary ) {
		// Install latest canary version of cgb-scripts for test in development of CGB.
		return new Promise( async resolve => {
			await execa( 'npm', [ 'install', 'cgb-scripts@canary', '--save', '--save-exact', '--silent' ] );
			resolve( true );
		} );
	}
	// Install latest exact version of cgb-scripts.
	return new Promise( async resolve => {
		await execa( 'npm', [ 'install', 'cgb-scripts', '--save', '--save-exact', '--silent' ] );
		resolve( true );
	} );
};