gulpfile.js

/*eslint-disable no-console */

'use strict';

var gulp = require('gulp');
var source = require('vinyl-source-stream');
var browserify = require('browserify');
var watchify = require('watchify');
var livereload = require('gulp-livereload');
var babelify = require('babelify');
var babel = require('gulp-babel');
var eslint = require('gulp-eslint');
var connect = require('gulp-connect');

gulp.task('default', ['connect'], function() {
    livereload.listen(35729);

    var watcher = watchify(browserify({
        entries: ['./examples/index.js'],
        transform: [babelify],
        debug: true,
        cache: {}, packageCache: {}, fullPaths: true
    }));

    watcher.on('update', rebundle);
    function rebundle() {
        return watcher
            .bundle()
            .on('error', function(err) { console.log('Error : ' + err.message); })
            .pipe(source('bundle.js'))
            .pipe(gulp.dest('./examples'))
            .pipe(livereload());
    }
    return rebundle();
});

gulp.task('eslint', function() {
    return gulp.src(['lib/**/*.js', 'gulpfile.js'])
        .pipe(eslint())
        .pipe(eslint.format())
        .pipe(eslint.failOnError());
});

gulp.task('build', function() {
    return gulp.src('./src/highlightable.js')
        .pipe(babel())
        .pipe(gulp.dest('./'));
});

gulp.task('connect', function() {
    connect.server({
        root: 'examples',
        livereload: true
    });
});