chainy/node_modules/ajv/scripts/bundle.js

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2020-01-26 19:03:32 +00:00
'use strict';
var fs = require('fs')
, path = require('path')
, browserify = require('browserify')
, uglify = require('uglify-js');
var pkg = process.argv[2]
, standalone = process.argv[3]
, compress = process.argv[4];
var packageDir = path.join(__dirname, '..');
if (pkg != '.') packageDir = path.join(packageDir, 'node_modules', pkg);
var json = require(path.join(packageDir, 'package.json'));
var distDir = path.join(__dirname, '..', 'dist');
if (!fs.existsSync(distDir)) fs.mkdirSync(distDir);
var bOpts = {};
if (standalone) bOpts.standalone = standalone;
browserify(bOpts)
.require(path.join(packageDir, json.main), {expose: json.name})
.bundle(function (err, buf) {
if (err) {
console.error('browserify error:', err);
process.exit(1);
}
var outputFile = path.join(distDir, json.name);
var uglifyOpts = {
warnings: true,
compress: {},
output: {
preamble: '/* ' + json.name + ' ' + json.version + ': ' + json.description + ' */'
}
};
if (compress) {
var compressOpts = compress.split(',');
for (var i=0, il = compressOpts.length; i<il; ++i) {
var pair = compressOpts[i].split('=');
uglifyOpts.compress[pair[0]] = pair.length < 1 || pair[1] != 'false';
}
}
if (standalone) {
uglifyOpts.sourceMap = {
filename: json.name + '.min.js',
url: json.name + '.min.js.map'
};
}
var result = uglify.minify(buf.toString(), uglifyOpts);
fs.writeFileSync(outputFile + '.min.js', result.code);
if (result.map) fs.writeFileSync(outputFile + '.min.js.map', result.map);
if (standalone) fs.writeFileSync(outputFile + '.bundle.js', buf);
if (result.warnings) {
for (var j=0, jl = result.warnings.length; j<jl; ++j)
console.warn('UglifyJS warning:', result.warnings[j]);
}
});