Edit File: loose-envify.js
'use strict'; var stream = require('stream'); var util = require('util'); var replace = require('./replace'); var jsonExtRe = /\.json$/; module.exports = function(rootEnv) { rootEnv = rootEnv || process.env; return function (file, trOpts) { if (jsonExtRe.test(file)) { return stream.PassThrough(); } var envs = trOpts ? [rootEnv, trOpts] : [rootEnv]; return new LooseEnvify(envs); }; }; function LooseEnvify(envs) { stream.Transform.call(this); this._data = ''; this._envs = envs; } util.inherits(LooseEnvify, stream.Transform); LooseEnvify.prototype._transform = function(buf, enc, cb) { this._data += buf; cb(); }; LooseEnvify.prototype._flush = function(cb) { var replaced = replace(this._data, this._envs); this.push(replaced); cb(); };
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