mirror of https://github.com/nuxt/nuxt.git
102 lines
2.6 KiB
JavaScript
Executable File
102 lines
2.6 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/* eslint-disable no-console */
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const fs = require('fs')
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const parseArgs = require('minimist')
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const { Nuxt, Utils } = require('..')
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const { resolve } = require('path')
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const argv = parseArgs(process.argv.slice(2), {
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alias: {
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h: 'help',
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H: 'hostname',
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p: 'port',
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c: 'config-file',
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s: 'spa',
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u: 'universal'
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},
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boolean: ['h', 's', 'u'],
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string: ['H', 'c'],
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default: {
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c: 'nuxt.config.js'
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}
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})
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if (argv.hostname === '') {
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Utils.fatalError('Provided hostname argument has no value')
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}
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if (argv.help) {
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console.log(`
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Description
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Starts the application in production mode.
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The application should be compiled with \`nuxt build\` first.
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Usage
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$ nuxt start <dir> -p <port number> -H <hostname>
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Options
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--port, -p A port number on which to start the application
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--hostname, -H Hostname on which to start the application
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--spa Launch in SPA mode
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--universal Launch in Universal mode (default)
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--config-file, -c Path to Nuxt.js config file (default: nuxt.config.js)
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--help, -h Displays this message
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`)
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process.exit(0)
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}
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const rootDir = resolve(argv._[0] || '.')
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const nuxtConfigFile = resolve(rootDir, argv['config-file'])
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let options = {}
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if (fs.existsSync(nuxtConfigFile)) {
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options = require(nuxtConfigFile)
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} else if (argv['config-file'] !== 'nuxt.config.js') {
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Utils.fatalError('Could not load config file: ' + argv['config-file'])
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}
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if (typeof options.rootDir !== 'string') {
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options.rootDir = rootDir
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}
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// Force production mode (no webpack middleware called)
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options.dev = false
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// Nuxt Mode
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options.mode =
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(argv['spa'] && 'spa') || (argv['universal'] && 'universal') || options.mode
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const nuxt = new Nuxt(options)
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// Setup hooks
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nuxt.hook('error', (_err, from) => Utils.fatalError(_err, from))
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// Check if project is built for production
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const distDir = resolve(
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nuxt.options.rootDir,
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nuxt.options.buildDir || '.nuxt',
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'dist'
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)
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if (!fs.existsSync(distDir)) {
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Utils.fatalError(
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'No build files found, please run `nuxt build` before launching `nuxt start`'
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)
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}
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// Check if SSR Bundle is required
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if (nuxt.options.render.ssr === true) {
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const ssrBundlePath = resolve(distDir, 'server-bundle.json')
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if (!fs.existsSync(ssrBundlePath)) {
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Utils.fatalError(
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'No SSR build! Please start with `nuxt start --spa` or build using `nuxt build --universal`'
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)
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}
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}
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const port =
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argv.port || process.env.PORT || process.env.npm_package_config_nuxt_port
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const host =
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argv.hostname || process.env.HOST || process.env.npm_package_config_nuxt_host
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nuxt.listen(port, host)
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