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gulpfile.js
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gulpfile.js
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var path = require('path');
var webserver = require('gulp-webserver');
var _ = require('underscore');
var gulp = require('gulp');
var gutil = require('gulp-util');
var s3 = require('gulp-s3');
var gzip = require('gulp-gzip');
var less = require('gulp-less');
var prettify = require('gulp-prettify');
var webpack = require('gulp-webpack');
var plumber = require('gulp-plumber');
var merge = require('merge-stream');
var sourcemaps = require('gulp-sourcemaps');
var sitemap = require('gulp-sitemap');
var beautify = require('gulp-jsbeautify');
var jscs = require('gulp-jscs');
var jshint = require('gulp-jshint');
var autoprefixer = require('gulp-autoprefixer');
var rename = require('gulp-rename');
require('node-jsx').install();
require('react-a11y')();
var IndexFileStream = require('./lib/gulp-index-file-stream');
var webpackConfig = require('./webpack.config');
var BUILD_TASKS = [
'beautify',
'copy-test-dirs',
'copy-images',
'copy-vendor',
'less',
'webpack',
'sitemap'
];
var LINT_DIRS = [
'*.js',
'lib/**/*.js',
'test/**/*.js',
// Google analytics contains code from GA's snippet, which
// is intentionally uglified and obfuscated and crap.
'!lib/googleanalytics.js',
// TODO let's figure out how to let our linters handle the test suite: delete the line below when we're ready
'!test/**/*.js'
];
var LESS_FILES = './less/**/*.less';
var TRAVIS_DEPLOY_TO_S3_BRANCH = 'develop';
function onError(err) {
gutil.log(gutil.colors.red(err));
gutil.beep();
this.emit('end');
}
function handleError() {
return plumber({
errorHandler: onError
});
}
gulp.task('sitemap', ['generate-index-files'], function() {
gulp.src('dist/**/*.html')
.pipe(sitemap({
siteUrl: process.env.ORIGIN || 'https://teach.webmaker.org'
}))
.pipe(gulp.dest('./dist'));
});
gulp.task('copy-test-dirs', function() {
return merge(
gulp.src('test/browser/static/**', {
base: './test/browser/static'
}),
gulp.src('node_modules/mocha/mocha.*', {
base: './node_modules/mocha'
})
).pipe(gulp.dest('./dist/test'));
});
gulp.task('copy-images', function () {
return gulp.src('img/**', {
base: '.'
}).pipe(gulp.dest('./dist'));
});
gulp.task('copy-vendor', function () {
return gulp.src(['node_modules/bootstrap/dist/css/**', 'node_modules/bootstrap/dist/fonts/**'], {
base: 'node_modules/bootstrap/dist'
}).pipe(gulp.dest('./dist/vendor/bootstrap'));
});
gulp.task('less', function() {
return gulp.src('./less/index.less')
.pipe(handleError())
.pipe(sourcemaps.init())
.pipe(less({
paths: [path.join(__dirname, 'less')],
filename: 'styles.css'
}))
.pipe(autoprefixer({
browsers: ['last 2 versions'],
cascade: false,
remove: true
}))
.pipe(rename('styles.css'))
.pipe(sourcemaps.write('./'))
.pipe(gulp.dest('./dist'));
});
gulp.task('webpack', function() {
return gulp.src(webpackConfig.entry.app)
.pipe(webpack(webpackConfig))
.pipe(gulp.dest('./dist'));
});
gulp.task('smoketest', BUILD_TASKS.concat([
'test-react-warnings'
]), function() {
gutil.log(gutil.colors.green.bold('Yay, smoke test passes!'));
});
gulp.task('test-react-warnings', function() {
var oldWarn = console.warn;
var warnings = 0;
console.warn = function(message) {
warnings++;
gutil.log(gutil.colors.red.bold(message));
};
return new IndexFileStream(require('./lib/index-static.jsx'))
.on('end', function() {
console.warn = oldWarn;
if (warnings) {
this.emit('error', new Error('At least one warning was logged.'));
}
})
.pipe(gulp.dest('./dist'));
});
gulp.task('generate-index-files', function() {
return new IndexFileStream(require('./lib/index-static.jsx'))
.pipe(prettify({
indent_size: 2
}))
.pipe(gulp.dest('./dist'));
});
gulp.task('beautify', function () {
gulp.src(LINT_DIRS)
.pipe(beautify({ config: 'node_modules/mofo-style/linters/.jsbeautifyrc' }))
.pipe(gulp.dest('dist'));
});
gulp.task('jshint', function() {
return gulp.src(LINT_DIRS)
.pipe(jshint({ lookup: 'node_modules/mofo-style/linters/.jshintrc' }))
.pipe(jshint.reporter('default'));
});
gulp.task('jscs', function () {
// jscs doesn't play nice with *.jsx files so we're avoiding lib/*.jsx
return gulp.src(LINT_DIRS)
.pipe(jscs({ configPath: 'node_modules/mofo-style/linters/.jscsrc' }));
});
gulp.task('lint-test', ['jscs', 'jshint', 'beautify']);
gulp.task('default', BUILD_TASKS);
gulp.task('watch', _.without(BUILD_TASKS, 'webpack'), function() {
gulp.src(webpackConfig.entry.app)
.pipe(webpack(_.extend({
watch: true
}, webpackConfig)))
.pipe(gulp.dest('./dist'));
gulp.watch([
'lib/**',
'components/**',
'mixins/**',
'pages/**'
], function() {
gutil.log('Rebuilding index HTML files.');
// Ugh, because the *old* version of our index files are
// already in node's require cache, we can't reload them, so
// we'll run gulp in a subprocess so that it uses the latest
// code.
//
// TODO: Figure out a better solution for this.
require('child_process')
.exec('gulp sitemap', function(err, stdout, stderr) {
if (err) {
gutil.log(gutil.colors.red.bold('Error rebuilding index files!'));
gutil.log(stdout);
gutil.log(stderr);
} else {
gutil.log('Index HTML files rebuilt.');
}
});
});
gulp.watch('img/**', ['copy-images']);
gulp.watch(LESS_FILES, ['less']);
gulp.watch('test/browser/static/**', ['copy-test-dirs']);
gulp.watch([
'gulpfile.js',
'package.json',
'webpack.config.js'
], function(event) {
var filename = path.basename(event.path);
gutil.log(gutil.colors.red.bold(filename + ' was ' + event.type + '.'));
gutil.log(gutil.colors.red.bold('Please restart the watch process ' +
'with "npm start".'));
process.exit(0);
});
gulp.src('dist')
.pipe(webserver({
livereload: {
enable: true
},
host: '0.0.0.0',
port: 8008
}));
});
gulp.task('s3', BUILD_TASKS, function() {
var key = process.env.AWS_ACCESS_KEY;
var secret = process.env.AWS_SECRET_KEY;
if (process.env.TRAVIS === 'true') {
gutil.log('Travis build detected.');
if (process.env.TRAVIS_PULL_REQUEST === 'false' &&
process.env.TRAVIS_BRANCH === TRAVIS_DEPLOY_TO_S3_BRANCH) {
gutil.log('Pushing to S3.');
} else {
gutil.log('Current travis build is either a PR or not on the ' +
TRAVIS_DEPLOY_TO_S3_BRANCH +
' branch, so not pushing to S3.');
return;
}
}
if (!key || !secret) {
throw new Error('Please set AWS_ACCESS_KEY and AWS_SECRET_KEY ' +
'in your environment.');
}
return gulp.src('./dist/**')
.pipe(gzip())
.pipe(s3({
key: key,
secret: secret,
bucket: process.env.AWS_BUCKET || 'teach.mofostaging.net',
region: process.env.AWS_REGION || 'us-east-1'
}, {
gzippedOnly: true,
headers: {
'Cache-Control': 'max-age=600, public'
}
}));
});