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gulpfile.js
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gulpfile.js
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'use strict'
var fs = require('fs')
var gulp = require('gulp')
var gutil = require('gulp-util')
var ghPages = require('gulp-gh-pages')
var gulpif = require('gulp-if')
var source = require('vinyl-source-stream')
var buffer = require('vinyl-buffer')
var browserify = require('browserify')
var watchify = require('watchify')
var babelify = require('babelify')
var uglify = require('gulp-uglify')
var eslint = require('gulp-eslint')
var sass = require('gulp-sass')
var autoprefixer = require('gulp-autoprefixer')
var rimraf = require('rimraf')
var assign = require('lodash/assign')
var browserSync = require('browser-sync')
var imagemin = require('gulp-imagemin')
var config = {
production: !!gutil.env.production,
input: './src/app.js',
output: 'app.js',
scss: './src/**/*.scss',
html: './src/**/*.html',
images: './src/images/*',
dest: './public/',
browserSync: {
server: { baseDir: './public/' },
open: false,
notify: false
}
}
process.env.NODE_ENV = config.production ? 'production' : 'development'
gulp.task('default', ['lint', 'js', 'scss', 'images', 'html'])
gulp.task('clean', function(cb){
rimraf(config.dest, cb)
})
gulp.task('lint', function () {
return gulp.src(['./src/**/*.js'])
.pipe(eslint({ useEslintrc: true }))
.pipe(eslint.format())
})
/**
* Browserify and transpile ES6 -> ES5.
* Watch JS changes with `watchify` for speedy builds.
*/
gulp.task('js', ['lint'], function() {
var bundler = browserify({
entries: [config.input],
debug: !config.production,
fullPaths: !config.production,
cache: {},
packageCache: {}
}).transform(babelify)
var rebundle = function() {
return bundler.bundle()
.on('error', function(err) {
console.log('Bundle Error: ' + err.message)
})
.pipe(source(config.output))
.pipe(buffer())
.pipe(gulpif(config.production, uglify()))
.pipe(gulp.dest(config.dest))
.pipe(browserSync.stream())
}
if (!config.production) {
bundler = watchify(bundler)
bundler.on('update', function() {
gulp.start('lint')
rebundle()
})
}
return rebundle()
})
gulp.task('scss', function() {
gulp.src('./src/app.scss')
.pipe(sass({
outputStyle: 'compressed'
}).on('error', sass.logError))
.pipe(autoprefixer())
.pipe(gulp.dest('./public'))
.pipe(browserSync.stream())
})
gulp.task('images', function() {
return gulp.src(config.images)
.pipe(imagemin())
.pipe(gulp.dest(config.dest + '/images'))
.pipe(browserSync.stream())
})
gulp.task('html', function() {
return gulp.src(config.html)
.pipe(gulp.dest(config.dest))
})
gulp.task('watch', ['js'], function () {
gulp.watch(config.scss, ['scss'])
gulp.watch(config.images, ['images'])
gulp.watch(config.html, ['html']).on('change', browserSync.reload)
})
gulp.task('serve', ['default', 'watch'], function () {
browserSync.init(config.browserSync)
})
gulp.task('deploy', function() {
return gulp.src(config.dest + '**/*')
.pipe(ghPages())
})