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| 1 | +'use strict'; |
| 2 | + |
| 3 | +var gulp = require('gulp'); |
| 4 | +var gulpif = require('gulp-if'); |
| 5 | +var gutil = require('gulp-util'); |
| 6 | +var source = require('vinyl-source-stream'); |
| 7 | +var streamify = require('gulp-streamify'); |
| 8 | +var sourcemaps = require('gulp-sourcemaps'); |
| 9 | +var rename = require('gulp-rename'); |
| 10 | +var watchify = require('watchify'); |
| 11 | +var browserify = require('browserify'); |
| 12 | +var babelify = require('babelify'); |
| 13 | +var uglify = require('gulp-uglify'); |
| 14 | +var debowerify = require('debowerify'); |
| 15 | +var handleErrors = require('../util/handle-errors'); |
| 16 | +var config = require('../config'); |
| 17 | + |
| 18 | +// Based on: http://blog.avisi.nl/2014/04/25/how-to-keep-a-fast-build-with-browserify-and-reactjs/ |
| 19 | +function buildScript(file, watch) { |
| 20 | + |
| 21 | + var bundler = browserify({ |
| 22 | + entries : [config.sourceDir + 'js/' + file], |
| 23 | + debug : !global.isProd, |
| 24 | + cache : {}, |
| 25 | + packageCache: {}, |
| 26 | + fullPaths : true |
| 27 | + }); |
| 28 | + |
| 29 | + if (watch) { |
| 30 | + bundler = watchify(bundler); |
| 31 | + bundler.on('update', function () { |
| 32 | + rebundle(); |
| 33 | + }); |
| 34 | + } |
| 35 | + |
| 36 | + bundler.transform(babelify.configure({ |
| 37 | + optional: ['runtime', 'es7.asyncFunctions', 'es7.classProperties', 'es7.objectRestSpread', 'es7.decorators'] |
| 38 | + })); |
| 39 | + bundler.transform(debowerify); |
| 40 | + |
| 41 | + function rebundle() { |
| 42 | + var stream = bundler.bundle(); |
| 43 | + |
| 44 | + gutil.log('Rebundle...'); |
| 45 | + |
| 46 | + return stream.on('error', handleErrors) |
| 47 | + .pipe(source(file)) |
| 48 | + .pipe(gulpif(global.isProd, streamify(uglify()))) |
| 49 | + .pipe(streamify(rename({ |
| 50 | + basename: 'main' |
| 51 | + }))) |
| 52 | + .pipe(gulpif(!global.isProd, sourcemaps.write('./'))) |
| 53 | + .pipe(gulp.dest(config.scripts.dest)); |
| 54 | + } |
| 55 | + |
| 56 | + return rebundle(); |
| 57 | +} |
| 58 | + |
| 59 | +gulp.task('browserify', function () { |
| 60 | + |
| 61 | + // Only run watchify if NOT production |
| 62 | + return buildScript('index.js', !global.isProd); |
| 63 | + |
| 64 | +}); |
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