Nuxt/lib/generate.js

120 lines
3.7 KiB
JavaScript

'use strict'
import fs from 'fs-extra'
import co from 'co'
import pify from 'pify'
import _ from 'lodash'
import { resolve, join, dirname, sep } from 'path'
import { isUrl, promisifyRoute } from './utils'
import { minify } from 'html-minifier'
const debug = require('debug')('nuxt:generate')
const copy = pify(fs.copy)
const remove = pify(fs.remove)
const writeFile = pify(fs.writeFile)
const mkdirp = pify(fs.mkdirp)
const defaults = {
dir: 'dist',
routes: []
}
export default function () {
const s = Date.now()
/*
** Set variables
*/
this.options.generate = _.defaultsDeep(this.options.generate, defaults)
var self = this
var srcStaticPath = resolve(this.srcDir, 'static')
var srcBuiltPath = resolve(this.dir, '.nuxt', 'dist')
var distPath = resolve(this.dir, this.options.generate.dir)
var distNuxtPath = join(distPath, (isUrl(this.options.build.publicPath) ? '_nuxt' : this.options.build.publicPath))
return co(function * () {
/*
** Launch build process
*/
yield self.build()
/*
** Clean destination folder
*/
try {
yield remove(distPath)
debug('Destination folder cleaned')
} catch (e) {}
/*
** Copy static and built files
*/
if (fs.existsSync(srcStaticPath)) {
yield copy(srcStaticPath, distPath)
}
yield copy(srcBuiltPath, distNuxtPath)
debug('Static & build files copied')
})
.then(() => {
// Resolve config.generate.routes promises before generating the routes
return promisifyRoute(this.options.generate.routes || [])
.catch((e) => {
console.error('Could not resolve routes') // eslint-disable-line no-console
console.error(e) // eslint-disable-line no-console
process.exit(1)
})
})
.then((generateRoutes) => {
/*
** Generate html files from routes
*/
generateRoutes.forEach((route) => {
if (this.routes.indexOf(route) < 0) {
this.routes.push(route)
}
})
let routes = this.routes
return co(function * () {
while (routes.length) {
yield routes.splice(0, 500).map((route) => {
return co(function * () {
var { html } = yield self.renderRoute(route, { _generate: true })
html = minify(html, {
collapseBooleanAttributes: true,
collapseWhitespace: true,
decodeEntities: true,
minifyCSS: true,
minifyJS: true,
processConditionalComments: true,
removeAttributeQuotes: false,
removeComments: false,
removeEmptyAttributes: true,
removeOptionalTags: true,
removeRedundantAttributes: true,
removeScriptTypeAttributes: true,
removeStyleLinkTypeAttributes: true,
removeTagWhitespace: true,
sortAttributes: true,
sortClassName: true,
trimCustomFragments: true,
useShortDoctype: true
})
var path = join(route, sep, 'index.html') // /about -> /about/index.html
debug('Generate file: ' + path)
path = join(distPath, path)
// Make sure the sub folders are created
yield mkdirp(dirname(path))
yield writeFile(path, html, 'utf8')
})
})
}
})
})
.then((pages) => {
// Add .nojekyll file to let Github Pages add the _nuxt/ folder
// https://help.github.com/articles/files-that-start-with-an-underscore-are-missing/
const nojekyllPath = resolve(distPath, '.nojekyll')
return writeFile(nojekyllPath, '')
})
.then(() => {
const duration = Math.round((Date.now() - s) / 100) / 10
debug(`HTML Files generated in ${duration}s`)
return this
})
}