var gulp = require('gulp'); var gulpif = require('gulp-if'); var sourcemaps = require('gulp-sourcemaps'); var util = require('gulp-util'); var source = require('vinyl-source-stream'); var buffer = require('vinyl-buffer'); var watchify = require('watchify'); var browserify = require('browserify'); var browserSync = require('browser-sync'); var babelify = require('babelify'); var notify = require('gulp-notify'); var sass = require('gulp-sass'); var concat = require('gulp-concat'); var _ = require('lodash'); var config = { bootstrapDir: './node_modules/bootstrap-sass' }; gulp.task('build', function() { bundle(false); }); gulp.task('serve', ['browser-sync', 'sass', 'sass:watch', 'copy'], function() { bundle(true); }); gulp.task('browser-sync', function() { browserSync({ server: { baseDir: "." }, port: process.env.PORT || 3000 }); }); gulp.task('sass', function () { gulp.src('./sass/**/main.scss') .pipe(sourcemaps.init()) .pipe(sass({ includePaths: [ config.bootstrapDir + '/assets/stylesheets' ] }).on('error', sass.logError)) .pipe(sourcemaps.write('./maps')) .pipe(gulp.dest('./build/css')) .pipe(browserSync.stream());; }); gulp.task('sass:watch', function () { gulp.watch('./sass/**/*.scss', ['sass']); }); gulp.task('copy', function () { var files = [ './fonts/**/*', './img/**/*' ]; gulp.src(files, {base: './'}) .pipe(gulp.dest('build')); gulp.src(config.bootstrapDir + '/assets/fonts/**/*') .pipe(gulp.dest('./build/fonts')); }); function bundle(watch) { var bro; if (watch) { bro = watchify(browserify('./js/app.js', // Assigning debug to have sourcemaps _.assign(watchify.args, { debug: true }))); bro.on('update', function() { rebundle(bro, true); }); } else { bro = browserify('./js/app.js', { debug: true }); } bro.transform(babelify.configure({ compact: false })); function rebundle(bundler, watch) { return bundler.bundle() .on('error', notify.onError('Error: <%= error.message %>')) .pipe(source('app.js')) .pipe(buffer()) .pipe(sourcemaps.init({ loadMaps: true })) // loads map from browserify file .pipe(sourcemaps.write()) // writes .map file .pipe(gulp.dest('./build')) .pipe(browserSync.stream()); } return rebundle(bro); }