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New ES6 project with Babel, Browserify & Gulp
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var gulp = require('gulp'); | |
var sourcemaps = require('gulp-sourcemaps'); | |
var source = require('vinyl-source-stream'); | |
var buffer = require('vinyl-buffer'); | |
var browserify = require('browserify'); | |
var watchify = require('watchify'); | |
var babel = require('babelify'); | |
function compile(watch) { | |
var bundler = watchify(browserify('./src/index.js', { debug: true }).transform(babel)); | |
function rebundle() { | |
bundler.bundle() | |
.on('error', function(err) { console.error(err); this.emit('end'); }) | |
.pipe(source('build.js')) | |
.pipe(buffer()) | |
.pipe(sourcemaps.init({ loadMaps: true })) | |
.pipe(sourcemaps.write('./')) | |
.pipe(gulp.dest('./build')); | |
} | |
if (watch) { | |
bundler.on('update', function() { | |
console.log('-> bundling...'); | |
rebundle(); | |
}); | |
} | |
rebundle(); | |
} | |
function watch() { | |
return compile(true); | |
}; | |
gulp.task('build', function() { return compile(); }); | |
gulp.task('watch', function() { return watch(); }); | |
gulp.task('default', ['watch']); |
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