1#!/usr/bin/env node 2import chalk from 'chalk'; 3 4import { Command } from '../../bin/cli'; 5import { assertWithOptionsArgs, printHelp } from '../utils/args'; 6 7export const expoInstall: Command = async (argv) => { 8 const args = assertWithOptionsArgs( 9 { 10 // Other options are parsed manually. 11 '--help': Boolean, 12 // Aliases 13 '-h': '--help', 14 }, 15 { 16 argv, 17 // Allow other options, we'll throw an error if unexpected values are passed. 18 permissive: true, 19 } 20 ); 21 22 if (args['--help']) { 23 printHelp( 24 `Install a module or other package to a project`, 25 `npx expo install`, 26 [ 27 `--check Check which installed packages need to be updated`, 28 `--fix Automatically update any invalid package versions`, 29 chalk`--npm Use npm to install dependencies. {dim Default when package-lock.json exists}`, 30 chalk`--yarn Use Yarn to install dependencies. {dim Default when yarn.lock exists}`, 31 `-h, --help Usage info`, 32 ].join('\n'), 33 [ 34 '', 35 chalk` Additional options can be passed to the underlying install command by using {bold --}`, 36 chalk` {dim $} npx expo install react -- --verbose`, 37 chalk` {dim >} yarn add react --verbose`, 38 '', 39 ].join('\n') 40 ); 41 } 42 43 // Load modules after the help prompt so `npx expo install -h` shows as fast as possible. 44 const { installAsync } = require('./installAsync') as typeof import('./installAsync'); 45 const { logCmdError } = require('../utils/errors') as typeof import('../utils/errors'); 46 const { resolveArgsAsync } = require('./resolveOptions') as typeof import('./resolveOptions'); 47 48 const { variadic, options, extras } = await resolveArgsAsync(process.argv.slice(3)).catch( 49 logCmdError 50 ); 51 return installAsync(variadic, options, extras).catch(logCmdError); 52}; 53