1import { getConfig } from '@expo/config'; 2import chalk from 'chalk'; 3 4import { Log } from '../../log'; 5import { WebSupportProjectPrerequisite } from '../../start/doctor/web/WebSupportProjectPrerequisite'; 6import { getPlatformBundlers } from '../../start/server/platformBundlers'; 7import { WebpackBundlerDevServer } from '../../start/server/webpack/WebpackBundlerDevServer'; 8import { CommandError } from '../../utils/errors'; 9import { Options } from './resolveOptions'; 10 11export async function exportWebAsync(projectRoot: string, options: Options) { 12 // Ensure webpack is available 13 await new WebSupportProjectPrerequisite(projectRoot).assertAsync(); 14 15 const { exp } = getConfig(projectRoot); 16 const platformBundlers = getPlatformBundlers(exp); 17 // Create a bundler interface 18 const bundler = new WebpackBundlerDevServer(projectRoot, platformBundlers, false); 19 20 // If the user set `web.bundler: 'metro'` then they should use `expo export` instead. 21 if (!bundler.isTargetingWeb()) { 22 throw new CommandError( 23 chalk`{bold expo export:web} can only be used with Webpack. Use {bold expo export} for other bundlers.` 24 ); 25 } 26 27 Log.log(`Exporting with Webpack...`); 28 29 // Bundle the app 30 await bundler.bundleAsync({ 31 mode: options.dev ? 'development' : 'production', 32 clear: options.clear, 33 }); 34} 35