basant307/AI_Governance_Project

1'use strict';2 3var fs = require('fs')4  , path = require('path')5  , browserify = require('browserify')6  , uglify = require('uglify-js');7 8var pkg = process.argv[2]9  , standalone = process.argv[3]10  , compress = process.argv[4];11 12var packageDir = path.join(__dirname, '..');13if (pkg != '.') packageDir = path.join(packageDir, 'node_modules', pkg);14 15var json = require(path.join(packageDir, 'package.json'));16 17var distDir = path.join(__dirname, '..', 'dist');18if (!fs.existsSync(distDir)) fs.mkdirSync(distDir);19 20var bOpts = {};21if (standalone) bOpts.standalone = standalone;22 23browserify(bOpts)24.require(path.join(packageDir, json.main), {expose: json.name})25.bundle(function (err, buf) {26  if (err) {27    console.error('browserify error:', err);28    process.exit(1);29  }30 31  var outputFile = path.join(distDir, json.name);32  var uglifyOpts = {33    warnings: true,34    compress: {},35    output: {36      preamble: '/* ' + json.name + ' ' + json.version + ': ' + json.description + ' */'37    }38  };39  if (compress) {40    var compressOpts = compress.split(',');41    for (var i=0, il = compressOpts.length; i<il; ++i) {42      var pair = compressOpts[i].split('=');43      uglifyOpts.compress[pair[0]] = pair.length < 1 || pair[1] != 'false';44    }45  }46  if (standalone) {47    uglifyOpts.sourceMap = {48      filename: json.name + '.min.js',49      url: json.name + '.min.js.map'50    };51  }52 53  var result = uglify.minify(buf.toString(), uglifyOpts);54  fs.writeFileSync(outputFile + '.min.js', result.code);55  if (result.map) fs.writeFileSync(outputFile + '.min.js.map', result.map);56  if (standalone) fs.writeFileSync(outputFile + '.bundle.js', buf);57  if (result.warnings) {58    for (var j=0, jl = result.warnings.length; j<jl; ++j)59      console.warn('UglifyJS warning:', result.warnings[j]);60  }61});62