Nuxt/bin/nuxt-dev

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#!/usr/bin/env node
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// Show logs
process.env.DEBUG = 'nuxt:*'
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var _ = require('lodash')
var debug = require('debug')('nuxt:build')
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debug.color = 2 // force green color
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var fs = require('fs')
var Nuxt = require('../')
var chokidar = require('chokidar')
var resolve = require('path').resolve
var without = require('lodash').without
var nuxtConfigFileName = 'nuxt.config.js'
// --config-file option
var indexOfConfig = false
if (process.argv.indexOf('--config-file') !== -1) {
indexOfConfig = process.argv.indexOf('--config-file')
} else if (process.argv.indexOf('-c') !== -1) {
indexOfConfig = process.argv.indexOf('-c')
}
if (indexOfConfig !== false) {
nuxtConfigFileName = process.argv.slice(indexOfConfig)[1]
process.argv = without(process.argv, '--config-file', '-c', nuxtConfigFileName)
}
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var rootDir = resolve(process.argv.slice(2)[0] || '.')
var nuxtConfigFile = resolve(rootDir, nuxtConfigFileName)
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var options = {}
if (fs.existsSync(nuxtConfigFile)) {
options = require(nuxtConfigFile)
}
if (typeof options.rootDir !== 'string') {
options.rootDir = rootDir
}
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options.dev = true // Add hot reloading and watching changes
var nuxt = module.exports = new Nuxt(options)
var port = process.env.PORT || process.env.npm_package_config_nuxt_port
var host = process.env.HOST || process.env.npm_package_config_nuxt_host
var server = nuxt.server = new nuxt.Server(nuxt).listen(port, host)
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listenOnConfigChanges(nuxt, server)
nuxt.build()
.catch((err) => {
console.error(err) // eslint-disable-line no-console
process.exit(1)
})
function listenOnConfigChanges(nuxt, server) {
// Listen on nuxt.config.js changes
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var build = _.debounce(() => {
debug('[nuxt.config.js] changed')
delete require.cache[nuxtConfigFile]
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var 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(() => {
nuxt.renderer = null
debug('Rebuilding the app...')
return new Nuxt(options).build()
})
.then((nuxt) => {
server.nuxt = nuxt
})
.catch((error) => {
console.error('Error while rebuild the app:', error) // eslint-disable-line no-console
process.exit(1)
})
}, 200)
var nuxtConfigFile = resolve(rootDir, nuxtConfigFileName)
chokidar.watch(nuxtConfigFile, Object.assign({}, nuxt.options.watchers.chokidar, {ignoreInitial: true}))
.on('all', build)
}