diff options
Diffstat (limited to 'node_modules/loose-envify/loose-envify.js')
-rw-r--r-- | node_modules/loose-envify/loose-envify.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/node_modules/loose-envify/loose-envify.js b/node_modules/loose-envify/loose-envify.js new file mode 100644 index 0000000..b5a5be2 --- /dev/null +++ b/node_modules/loose-envify/loose-envify.js @@ -0,0 +1,36 @@ +'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(); +}; |