@enact/cli/bin/enact.js

Full-featured build environment tool for Enact applications.

#!/usr/bin/env node

'use strict';

const semver = require('semver');
const pkg = require('../package.json');

// Verify the correct version of Node is in use.
if (
	!semver.satisfies(
		// Coerce strings with metadata (i.e. `15.0.0-nightly`).
		semver.coerce(process.version),
		pkg.engines.node
	)
) {
	import('chalk').then(({default: chalk}) => {
		console.log(
			chalk.red(`You are running Node ${process.version}, but @enact/cli requires Node ${pkg.engines.node}.\n`) +
				chalk.bold.red('Please update your version of Node.')
		);
		process.exit(1);
	});
}

// Uncaught error handler
process.on('uncaughtException', err => console.error(err.stack));

// Write UTF-8 BOM for Windows PowerShell ISE
if (process.platform === 'win32' && process.title === 'Windows PowerShell ISE') console.log('\ufeff');

// Handle tasks/arguments
if (process.argv.indexOf('-v') >= 0 || process.argv.indexOf('--version') >= 0) {
	import('chalk').then(({default: chalk}) => {
		// Enact-CLI ascii art title
		const title = `                                               
    ┌─┐┌┐┌┌─┐┌─┐┌┬┐  ┌─┐┬  ┬    ▐██▄▄    ▄▄██▌ 
    │  ││││ ││   │   │  │  │    ▐██▀██████▀▀   
    ├┤ │││├─┤│   │ ──│  │  │    ▐██▄▄ ▀▀ ▄▄    
    │  ││││ ││   │   │  │  │    ▐██▀██████▀    
    └─┘┘└┘┴ ┴└─┘ ┴   └─┘┴─┘┴    ▐██▄▄ ▀▀ ▄▄██▌ 
    ────────────────────────      ▀▀██████▀▀   
                                      ▀▀       `;
		// Add colour to the logo
		const colourTitle = title
			.split(/[\n\r]+/g)
			.map(l => {
				const half = (l.length - 31) / 2;
				return (
					l.substring(0, 31) +
					chalk.bgBlueBright(
						chalk.whiteBright(l.substring(31, 31 + half)) + chalk.white(l.substring(31 + half))
					)
				);
			})
			.join('\n');
		console.log();
		console.log(colourTitle);
		console.log('    Version ' + pkg.version);
		console.log();
	});
} else {
	const command = process.argv[2];

	switch (command) {
		case 'create':
		case 'link':
		case 'bootstrap':
		case 'serve':
		case 'transpile':
		case 'pack':
		case 'clean':
		case 'info':
		case 'test':
		case 'eject':
		case 'template':
		case 'lint':
		case 'license': {
			const task = require('../commands/' + command).cli;
			task(process.argv.slice(3));
			break;
		}
		default: {
			import('chalk').then(({default: chalk}) => {
				console.log('  Usage');
				console.log('    enact <command> [...]');
				console.log();
				console.log('  Commands');
				console.log('    create            Create a new project');
				console.log('    link              Link @enact dependencies');
				console.log('    bootstrap         Install and link dependencies');
				console.log('    serve             Development server');
				console.log('    pack              Bundle source code');
				console.log('    test              Test specs runner');
				console.log('    transpile         Transpile to ES5');
				console.log('    template          Manage Enact templates');
				console.log('    license           Detect all used licenses');
				console.log('    lint              Lint source code');
				console.log('    clean             Clean build directory');
				console.log('    eject             Eject to standalone app');
				console.log();
				console.log(`  Refer to each command's ${chalk.cyan('--help')} for more details.`);
				console.log();
			});
		}
	}
}