gulpfile.js

'use strict'
const gulp = require('gulp');
const babel = require('gulp-babel');
const babelify = require('babelify');
const browserify = require('browserify');
const browserifyshim = require('browserify-shim');
const rename = require('gulp-rename');
const jshint = require('gulp-jshint');
const replace = require('gulp-replace');
const insert = require('gulp-insert');
const template = require('gulp-template');
const source = require('vinyl-source-stream');
const buffer = require('vinyl-buffer');
const uglify = require('gulp-uglify');
const sourcemaps = require('gulp-sourcemaps');
const collapse = require('bundle-collapser/plugin');
const gutil = require('gulp-util');
const streamify = require('gulp-streamify');
const concat = require('gulp-concat');

let pack = require('./package.json');
let header = "/*!\n" +
    " * wx-chart.js\n" +
    " * Chart for WeiXin application\n" +
    " * Version: {{ version }}\n" +
    " *\n" +
    " * Copyright 2016 Jone Casper\n" +
    " * Released under the MIT license\n" +
    " * https://github.com/xch89820/wx-chart/blob/master/LICENSE.md\n" +
    " */\n";


gulp.task('build',function(){
    // Bundled library
    let bundled = browserify('./src/wx-chart.js', {
        standalone: 'WxChart',
        "transform": [
            [
                "babelify"
            ],
            [
                "browserify-replace",
                {
                    "replace": [
                        {
                            "from": /__GLOBAL__DEBUG__WX__/g,
                            "to": false
                        },
                        {
                            "from": /__GDEBUG__/g,
                            "to": false
                        }
                    ]
                }
            ],
            // [
            //     "browserify-shim"
            // ]
        ]})
        // .transform(browserifyshim)
        //.plugin(collapse)
        .bundle()
        .pipe(source('wx-chart.js'))
        .pipe(streamify(babel({
            presets: ['es2015',"stage-0"]
        })))
        .pipe(buffer())
        .pipe(sourcemaps.init({loadMaps: true}))
        .pipe(insert.prepend(header))
        .pipe(streamify(replace('{{ version }}', pack.version)))

        //.pipe(streamify(jshint()))
        //.pipe(jshint.reporter('default'))
        .pipe(gulp.dest('dist'))
        .pipe(streamify(uglify()))

        .pipe(insert.prepend(header))
        .pipe(streamify(replace('{{ version }}', pack.version)))
        .pipe(streamify(concat('wx-chart.min.js')))
        .pipe(sourcemaps.write('./'))
        .pipe(gulp.dest('dist'));

    return bundled;
});

gulp.task('jshint',function(){
    return gulp.src('src/**/*.js')
        .pipe(jshint('.jshintrc'))
        .pipe(jshint.reporter('jshint-stylish'))
        .pipe(jshint.reporter('fail'));
});

gulp.task('default',function(){
    gulp.watch('src/**/*.js',['js']);
});