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Bootstrap/grunt/bs-commonjs-generator.js

31 lines
978 B
JavaScript

/*!
* Bootstrap Grunt task for the CommonJS module generation
* https://getbootstrap.com/
* Copyright 2014-2019 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/v3-dev/LICENSE)
*/
'use strict';
var fs = require('fs');
var path = require('path');
var COMMONJS_BANNER = '// This file is autogenerated via the `commonjs` Grunt task. You can require() this file in a CommonJS environment.\n';
module.exports = function generateCommonJSModule(grunt, srcFiles, destFilepath) {
var destDir = path.dirname(destFilepath);
function srcPathToDestRequire(srcFilepath) {
var requirePath = path.posix.relative(destDir, srcFilepath);
return 'require(\'' + requirePath + '\')';
}
var moduleOutputJs = COMMONJS_BANNER + srcFiles.map(srcPathToDestRequire).join('\n');
try {
fs.writeFileSync(destFilepath, moduleOutputJs);
} catch (err) {
grunt.fail.warn(err);
}
grunt.log.writeln('File ' + destFilepath.cyan + ' created.');
};