tubestats-presentation/gulpfile.js

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const pkg = require('./package.json')
const path = require('path')
const glob = require('glob')
const yargs = require('yargs')
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const colors = require('colors')
const webpack = require('webpack-stream')
const { runQunitPuppeteer, printResultSummary, printFailedTests } = require('node-qunit-puppeteer')
const gulp = require('gulp')
const tap = require('gulp-tap')
const zip = require('gulp-zip')
const sass = require('gulp-sass')
const header = require('gulp-header')
const eslint = require('gulp-eslint')
const uglify = require('gulp-uglify')
const rename = require('gulp-rename')
const minify = require('gulp-clean-css')
const connect = require('gulp-connect')
const autoprefixer = require('gulp-autoprefixer')
const root = yargs.argv.root || '.'
const port = yargs.argv.port || 8000
const license = `/*!
* reveal.js <%= pkg.version %> (<%= new Date().toDateString() %>)
* <%= pkg.homepage %>
* MIT licensed
*
* Copyright (C) 2020 Hakim El Hattab, https://hakim.se
*/\n`
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const swallowError = function(error) {
console.log(error.toString())
this.emit('end')
}
gulp.task('js', () => gulp.src(['./js/index.js'])
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.pipe(webpack(require('./webpack.config.js')))
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.on('error', swallowError)
.pipe(header(license, {pkg: pkg}))
.pipe(rename('reveal.min.js'))
.pipe(gulp.dest('./dist')))
gulp.task('css-themes', () => gulp.src(['./css/theme/source/*.{sass,scss}'])
.pipe(sass())
.pipe(gulp.dest('./dist/theme')))
gulp.task('css-core', gulp.series(
() => gulp.src(['css/reveal.scss'])
.pipe(sass())
.pipe(autoprefixer())
.pipe(gulp.dest('./dist')),
() => gulp.src(['dist/reveal.css'])
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.pipe(minify({compatibility: 'ie9'}))
.pipe(header(license, {pkg: pkg}))
.pipe(gulp.dest('./dist'))
))
gulp.task('css', gulp.parallel('css-themes', 'css-core'))
gulp.task('test-qunit', function() {
let testFiles = glob.sync('test/*.html' )
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let totalTests = 0;
let failingTests = 0;
let tests = Promise.all( testFiles.map( filename => {
return new Promise( ( resolve, reject ) => {
runQunitPuppeteer({
targetUrl: `file://${path.join(__dirname, filename)}`,
timeout: 10000,
redirectConsole: false,
puppeteerArgs: ['--allow-file-access-from-files']
})
.then(result => {
if( result.stats.failed > 0 ) {
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console.log(`${'!'} ${filename} [${result.stats.passed}/${result.stats.total}] in ${result.stats.runtime}ms`.red);
// printResultSummary(result, console);
printFailedTests(result, console);
}
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else {
console.log(`${'✔'} ${filename} [${result.stats.passed}/${result.stats.total}] in ${result.stats.runtime}ms`.green);
}
totalTests += result.stats.total;
failingTests += result.stats.failed;
resolve();
})
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.catch(error => {
console.error(error);
reject();
});
} )
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} ) );
return new Promise( ( resolve, reject ) => {
tests.then( () => {
if( failingTests > 0 ) {
reject( new Error(`${failingTests}/${totalTests} tests failed`.red) );
}
else {
console.log(`${'✔'} Passed ${totalTests} tests`.green.bold);
resolve();
}
} )
.catch( () => {
reject();
} );
} );
} )
gulp.task('test', gulp.series(
() => gulp.src(['./js/**', 'gulpfile.js']).pipe(eslint()).pipe(eslint.format()),
'test-qunit'
))
gulp.task('default', gulp.series(gulp.parallel('js', 'css'), 'test'))
gulp.task('package', gulp.series('default', () =>
gulp.src([
'./index.html',
'./dist/**',
'./lib/**',
'./images/**',
'./plugin/**',
'./**.md'
]).pipe(zip('reveal-js-presentation.zip')).pipe(gulp.dest('./'))
))
gulp.task('serve', () => {
connect.server({
root: root,
port: port,
host: '0.0.0.0',
livereload: true
})
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gulp.watch(['js/**'], gulp.series('js', 'test'))
gulp.watch(['test/*.html'], gulp.series('test'))
gulp.watch([
'css/theme/source/*.{sass,scss}',
'css/theme/template/*.{sass,scss}',
], gulp.series('css-themes'))
gulp.watch([
'css/reveal.scss',
'css/print/*.{sass,scss,css}'
], gulp.series('css-core'))
})