39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
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'use strict';
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const watchify = require('watchify');
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const browserify = require('browserify');
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const gulp = require('gulp');
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const source = require('vinyl-source-stream');
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const buffer = require('vinyl-buffer');
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const gutil = require('gulp-util');
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const sourcemaps = require('gulp-sourcemaps');
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const assign = require('lodash.assign');
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// add custom browserify options here
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const customOpts = {
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entries: ['./src/js/app.js'],
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debug: true
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};
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const opts = assign({}, watchify.args, customOpts);
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const b = watchify(browserify(opts));
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// add transformations here
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// i.e. b.transform(coffeeify);
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gulp.task('js', bundle); // so you can run `gulp js` to build the file
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b.on('update', bundle); // on any dep update, runs the bundler
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b.on('log', gutil.log); // output build logs to terminal
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function bundle() {
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return b.bundle()
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// log errors if they happen
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.on('error', gutil.log.bind(gutil, 'Browserify Error'))
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.pipe(source('bundle.js'))
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// optional, remove if you don't need to buffer file contents
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.pipe(buffer())
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// optional, remove if you dont want sourcemaps
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.pipe(sourcemaps.init({loadMaps: true})) // loads map from browserify file
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// Add transformation tasks to the pipeline here.
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.pipe(sourcemaps.write('./')) // writes .map file
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.pipe(gulp.dest('./src'));
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}
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