mirror of https://github.com/bigchaindb/site.git
421 lines
12 KiB
JavaScript
421 lines
12 KiB
JavaScript
'use strict'
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// load plugins
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const $ = require('gulp-load-plugins')()
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// manually import modules that won't get picked up by gulp-load-plugins
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import { src, dest, watch, parallel, series } from 'gulp'
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import del from 'del'
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import browser from 'browser-sync'
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import critical from 'critical'
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import fs from 'fs'
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import yaml from 'js-yaml'
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import request from 'request'
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// required to get our mix of old and ES6+ js to work with ugify-js 3
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import uglifyjs from 'uglify-es'
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import composer from 'gulp-uglify/composer'
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const minify = composer(uglifyjs, console)
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const cp = require('child_process')
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// get all the configs: `pkg` and `site`
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import pkg from './package.json'
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const site = yaml.safeLoad(fs.readFileSync('./_config.yml'))
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// handle errors
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const onError = (error) => {
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console.log($.util.colors.red('\nYou fucked up:', error.message, 'on line' , error.lineNumber, '\n'))
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this.emit('end')
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}
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// 'development' is just default, production overrides are triggered
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// by adding the production flag to the gulp command e.g. `gulp build --production`
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const isProduction = ($.util.env.production === true ? true : false),
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isStaging = ($.util.env.staging === true ? true : false)
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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// Terminal Banner
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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console.log("");
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console.log($.util.colors.gray(" <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>"))
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console.log($.util.colors.cyan(" __ __ __ "))
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console.log($.util.colors.cyan(" |__). _ _|_ _ . _ | \ |__) "))
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console.log($.util.colors.cyan(" |__)|(_)(_| )(_||| )|__/|__) "))
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console.log($.util.colors.cyan(" _/ "))
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console.log($.util.colors.gray(" <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>"))
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console.log("")
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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// Config
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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// Port to use for the development server
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const PORT = 1337
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// paths
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const SRC = site.source,
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DIST = site.destination
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// deployment
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const S3_BUCKET_LIVE = 'www.bigchaindb.com',
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S3_BUCKET_BETA = 'beta.bigchaindb.com',
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S3_BUCKET_GAMMA = 'gamma.bigchaindb.com',
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S3_OPTIONS_DEFAULT = '--delete --acl public-read',
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S3_OPTIONS_CACHING = '--cache-control max-age=2592000,public'
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// SVG sprite
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const SPRITECONFIG = {
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dest: DIST + 'assets/img/',
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mode: {
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symbol: {
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dest: './',
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sprite: 'sprite.svg'
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}
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}
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}
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// code banner
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const BANNER = [
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'/**',
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' ** <%= pkg.name %>',
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' ** <%= pkg.description %>',
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' ** <%= pkg.homepage %>',
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' **',
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' ** <%= pkg.author.name %> <<%= pkg.author.email %>>',
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' **/',
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''
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].join('\n')
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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// Tasks
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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//
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// Delete build artifacts
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//
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export const clean = () =>
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del([
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DIST + '/**/*',
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DIST + '/.*' // delete all hidden files
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])
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//
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// Jekyll
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//
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export const jekyll = (done) => {
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browser.notify('Compiling Jekyll')
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if (isProduction) {
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process.env.JEKYLL_ENV = 'production'
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var jekyll_options = 'jekyll build'
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} else if (isStaging) {
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process.env.JEKYLL_ENV = 'staging'
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var jekyll_options = 'jekyll build'
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} else {
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process.env.JEKYLL_ENV = 'development'
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var jekyll_options = 'jekyll build --incremental --drafts --future'
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}
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const jekyll = cp.execFile('bundle', ['exec', jekyll_options], { stdio: 'inherit' })
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const jekyllLogger = (buffer) => {
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buffer.toString()
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.split(/\n/)
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.forEach((message) => console.log(message))
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}
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jekyll.stdout.on('data', jekyllLogger).on('close', done)
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}
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//
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// HTML
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//
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export const html = () => src(DIST + '/**/*.html')
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.pipe($.if(isProduction || isStaging, $.htmlmin({
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collapseWhitespace: true,
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conservativeCollapse: true,
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removeComments: true,
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useShortDoctype: true,
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collapseBooleanAttributes: true,
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removeRedundantAttributes: true,
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removeEmptyAttributes: true,
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minifyJS: true,
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minifyCSS: true
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})))
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.pipe(dest(DIST))
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//
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// Styles
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//
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export const css = () => src(SRC + '/_assets/styles/bigchain.scss')
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.pipe($.if(!(isProduction || isStaging), $.sourcemaps.init()))
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.pipe($.sass({
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includePaths: [__dirname + '/node_modules']
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}).on('error', $.sass.logError))
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.pipe($.autoprefixer())
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.pipe($.if(isProduction || isStaging, $.cleanCss()))
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.pipe($.if(!(isProduction || isStaging), $.sourcemaps.write()))
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.pipe($.if(isProduction || isStaging, $.header(BANNER, { pkg: pkg })))
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.pipe($.rename({ suffix: '.min' }))
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.pipe(dest(DIST + '/assets/css/'))
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.pipe(browser.stream())
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// inline critical-path CSS
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export const criticalCss = (done) => {
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if (isProduction || isStaging) {
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critical.generate({
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base: DIST,
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src: 'index.html',
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dest: 'index.html',
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inline: true,
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minify: true,
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dimensions: [{
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height: 320,
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width: 640
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}, {
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height: 600,
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width: 800
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}, {
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height: 900,
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width: 1360
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}]
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})
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}
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done()
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}
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//
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// JavaScript
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//
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export const js = () =>
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src([
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SRC + '/_assets/javascripts/bigchain.js',
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SRC + '/_assets/javascripts/page-*.js'
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])
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//.pipe($.if(!(isProduction || isStaging), $.sourcemaps.init()))
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.pipe($.include({
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includePaths: ['node_modules', SRC + '/_assets/javascripts']
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})).on('error', onError)
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.pipe($.if(isProduction || isStaging, minify())).on('error', onError)
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// .pipe($.if(!(isProduction || isStaging), $.sourcemaps.write()))
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.pipe($.if(isProduction || isStaging, $.header(BANNER, { pkg: pkg })))
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.pipe($.rename({suffix: '.min'}))
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.pipe(dest(DIST + '/assets/js/'))
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//
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// SVG sprite
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//
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export const svg = () => src(SRC + '/_assets/images/*.svg')
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.pipe($.if(isProduction || isStaging, $.imagemin({
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svgoPlugins: [{ removeRasterImages: true }]
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})))
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.pipe($.svgSprite(SPRITECONFIG))
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.pipe(dest(DIST + '/assets/img/'))
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//
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// Copy Images
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//
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export const images = () => src(SRC + '/_assets/images/**/*')
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.pipe($.if(isProduction || isStaging, $.imagemin([
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$.imagemin.gifsicle({ interlaced: true }),
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$.imagemin.mozjpeg({ progressive: true }),
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$.imagemin.optipng({ optimizationLevel: 5 }),
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$.imagemin.svgo({plugins: [{ removeViewBox: true }]})
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])))
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.pipe(dest(DIST + '/assets/img/'))
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//
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// Copy Fonts
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//
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export const fonts = () => src(SRC + '/_assets/fonts/**/*')
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.pipe(dest(DIST + '/assets/fonts/'))
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//
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// Zip up media kit
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//
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export const mediakit = () => src(SRC + '/mediakit/**/*', { base: SRC })
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.pipe($.zip('mediakit.zip'))
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.pipe(dest(DIST))
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//
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// Revision static assets
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//
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export const rev = (done) => {
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// globbing is slow so do everything conditionally for faster dev build
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if (isProduction || isStaging) {
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return src(DIST + '/assets/**/*.{css,js,png,jpg,jpeg,svg,eot,ttf,woff,woff2}')
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.pipe($.rev())
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.pipe(dest(DIST + '/assets/'))
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// output rev manifest for next replace task
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.pipe($.rev.manifest())
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.pipe(dest(DIST + '/assets/'))
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}
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done()
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}
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//
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// Replace all links to assets in files
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// from a manifest file
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//
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export const revReplace = (done) => {
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// globbing is slow so do everything conditionally for faster dev build
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if (isProduction || isStaging) {
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let manifest = src(DIST + '/assets/rev-manifest.json')
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return src(DIST + '/**/*.{html,css,js}')
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.pipe($.revReplace({ manifest: manifest }))
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.pipe(dest(DIST))
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}
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done()
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}
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//
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// Dev Server
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//
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export const server = (done) => {
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browser.init({
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server: DIST,
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port: PORT,
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reloadDebounce: 2000
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})
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done()
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}
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//
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// Watch for file changes
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//
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export const watchSrc = () => {
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watch(SRC + '/_assets/styles/**/*.scss').on('all', series(css))
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watch(SRC + '/_assets/javascripts/**/*.js').on('all', series(js, browser.reload))
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watch(SRC + '/_assets/images/**/*.{png,jpg,jpeg,gif,webp}').on('all', series(images, browser.reload))
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watch(SRC + '/_assets/images/**/*.{svg}').on('all', series(svg, browser.reload))
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watch([SRC + '/**/*.{html,xml,json,txt,md,yml}', './*.yml', SRC + '/_includes/svg/*']).on('all', series('build', browser.reload))
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}
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//
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// Build banner
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//
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const buildBanner = (done) => {
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console.log($.util.colors.gray(" ------------------------------------------"))
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console.log($.util.colors.green(' Building ' + ($.util.env.production ? 'production' : $.util.env.staging ? 'staging' : 'dev') + ' version...'))
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console.log($.util.colors.gray(" ------------------------------------------"))
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done()
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}
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//
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// Deploy banner
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//
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const deployBanner = (done) => {
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if (($.util.env.live || $.util.env.beta || $.util.env.gamma) === true ) {
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console.log($.util.colors.gray(" ------------------------------------------"))
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console.log($.util.colors.green(' Deploying to ' + ($.util.env.live ? 'Live' : $.util.env.beta ? 'Beta' : 'Gamma') + '... '))
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console.log($.util.colors.gray(" ------------------------------------------"))
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} else {
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console.log($.util.colors.red('\nHold your horses! You need to specify a deployment target like so: gulp deploy --beta. Possible targets are: --live, --beta, --gamma\n'))
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}
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done()
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}
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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// Collection tasks
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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//
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// Full build
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//
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// `gulp build` is the development build
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// `gulp build --production` is the production build
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//
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export const build = series(buildBanner, clean, jekyll, parallel(html, css, js, images, fonts, svg, mediakit), rev, revReplace, criticalCss)
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//
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// Build site, run server, and watch for file changes
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//
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// `gulp dev`
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//
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export const dev = series(build, server, watchSrc)
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// Set `gulp dev` as default: `gulp`
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export default dev
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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// Deployment
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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//
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// gulp deploy --live
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// gulp deploy --beta
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// gulp deploy --gamma
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//
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export const s3 = (cb) => {
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let S3_BUCKET_TARGET
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if ($.util.env.live === true) {
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S3_BUCKET_TARGET = S3_BUCKET_LIVE
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} else if ($.util.env.beta === true) {
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S3_BUCKET_TARGET = S3_BUCKET_BETA
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} else if ($.util.env.gamma === true) {
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S3_BUCKET_TARGET = S3_BUCKET_GAMMA
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}
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cp.exec(`aws s3 sync ${DIST} s3://${S3_BUCKET_TARGET} --exclude "assets/*" ${S3_OPTIONS_DEFAULT}`, (err) => cb(err))
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cp.exec(`aws s3 sync ${DIST} s3://${S3_BUCKET_TARGET} --exclude "*" --include "assets/*" ${S3_OPTIONS_DEFAULT} ${S3_OPTIONS_CACHING}`, (err) => cb(err))
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}
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//
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// Ping search engines on live deployment
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//
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export const seo = (done) => {
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const googleUrl = 'http://www.google.com/webmasters/tools/ping?sitemap=',
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bingUrl = 'http://www.bing.com/webmaster/ping.aspx?siteMap='
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const response = (error, response) => {
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if (error) {
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$.util.log($.util.colors.red(error))
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} else {
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$.util.log($.util.colors.gray('Status:', response && response.statusCode))
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if (response.statusCode === 200) {
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$.util.log($.util.colors.green('Successfully notified'))
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}
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}
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}
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if ($.util.env.live === true) {
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request(googleUrl + site.url + '/sitemap.xml', response)
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request(bingUrl + site.url + '/sitemap.xml', response)
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}
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done()
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}
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//
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// `gulp deploy`
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//
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export const deploy = series(deployBanner, s3, seo)
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