Nuxt/bin/nuxt-dev
Sébastien Chopin fb9b2b5e63 Lint
2017-06-18 13:36:03 +02:00

105 lines
2.9 KiB
JavaScript
Executable File

#!/usr/bin/env node
// Show logs
process.env.DEBUG = 'nuxt:*'
const _ = require('lodash')
const debug = require('debug')('nuxt:build')
debug.color = 2 // force green color
const fs = require('fs')
const parseArgs = require('minimist')
const { Nuxt, Server } = require('../')
const chokidar = require('chokidar')
const resolve = require('path').resolve
const without = require('lodash').without
const argv = parseArgs(process.argv.slice(2), {
alias: {
h: 'help',
H: 'hostname',
p: 'port',
c: 'config-file'
},
boolean: ['h'],
string: ['H', 'c'],
default: {
c: 'nuxt.config.js'
}
})
if (argv.hostname === '') {
console.error(`> Provided hostname argument has no value`)
process.exit(1)
}
if (argv.help) {
console.log(`
Description
Starts the application in development mode (hot-code reloading, error
reporting, etc)
Usage
$ nuxt dev <dir> -p <port number> -H <hostname>
Options
--port, -p A port number on which to start the application
--hostname, -H Hostname on which to start the application
--config-file, -c Path to Nuxt.js config file (default: nuxt.config.js)
--help, -h Displays this message
`)
process.exit(0)
}
const rootDir = resolve(argv._[0] || '.')
const nuxtConfigFile = resolve(rootDir, argv['config-file'])
var options = {}
if (fs.existsSync(nuxtConfigFile)) {
options = require(nuxtConfigFile)
} else if (argv['config-file'] !== 'nuxt.config.js') {
console.error(`> Could not load config file ${argv['config-file']}`)
process.exit(1)
}
if (typeof options.rootDir !== 'string') {
options.rootDir = rootDir
}
// Force development mode: add hot reloading and watching changes
options.dev = true
const nuxt = new Nuxt(options)
const port = argv.port || process.env.PORT || process.env.npm_package_config_nuxt_port
const host = argv.hostname || process.env.HOST || process.env.npm_package_config_nuxt_host
const server = new Server(nuxt).listen(port, host)
listenOnConfigChanges(nuxt, server)
function listenOnConfigChanges (nuxt, server) {
// Listen on nuxt.config.js changes
const build = _.debounce(() => {
debug('[nuxt.config.js] changed')
delete require.cache[nuxtConfigFile]
let options = {}
if (fs.existsSync(nuxtConfigFile)) {
try {
options = require(nuxtConfigFile)
} catch (e) {
return console.error(e) // eslint-disable-line no-console
}
}
options.rootDir = rootDir
nuxt.close()
.then(() => {
debug('Rebuilding the app...')
const nuxt = new Nuxt(options)
server.nuxt = nuxt
return nuxt.ready()
})
.catch((error) => {
console.error('Error while rebuild the app:', error) // eslint-disable-line no-console
process.exit(1)
})
}, 200)
chokidar.watch(nuxtConfigFile, Object.assign({}, nuxt.options.watchers.chokidar, { ignoreInitial: true }))
.on('all', build)
}
module.exports = nuxt