@masonite/slab-cli/lib/dnsmasq.js

const sh = require( 'shelljs' );
const fs = require( 'fs' );
const commandExists = require( 'command-exists' );
const app = require( './app' );

const dnsmasq = {

	/**
	 * Setup dnsmasq.
	 */
	async setup() {
		// Install brew if it does not exist.
		try {
			await commandExists( 'brew' );
		} catch ( err ) {
			sh.exec( '/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"' );
		}

		// Install dnsmasq if it does not exist.
		const dnsmasqExists = sh.exec( 'if [ $(brew list | grep -c "dnsmasq") -eq 1 ]; then printf true; else printf false; fi', { silent: true }).stdout;
		if ( dnsmasqExists === 'false' ) {
			sh.exec( 'brew install dnsmasq' );
		}

		// Add slab's resolver.
		sh.exec( 'sudo mkdir -p /etc/resolver' );
		sh.exec( `sudo bash -c 'echo "nameserver 127.0.0.1" > ${app.resolver}'` );

		// Create slab's dnsmasq.conf.
		const dnsmasqconf = sh.exec( 'printf $(brew --prefix)/etc/dnsmasq.conf', { silent: true }).stdout;
		const reference = `conf-file=${app.dnsmasqconf}`;
		fs.writeFileSync( app.dnsmasqconf, 'listen-address=127.0.0.1\naddress=/.slab/127.0.0.1' );

		const content = fs.readFileSync( dnsmasqconf, 'utf8' );

		// Add reference to slab's dnsmasq.conf to dnsmasq.
		if ( content.indexOf( app.dnsmasqconf ) > -1 ) {
			// OK.
		} else {
			console.log( `Adding ${reference} to ${dnsmasqconf}` );
			fs.appendFileSync( dnsmasqconf, reference );
		}
	},

};

module.exports = dnsmasq;