broccoli-config-loader 

This plugin writes the environment files for an [ember-cli][] [Project][].

``js
new ConfigLoader('./config', {
// annotate the output. See broccoli-plugin
annotations: true,
// write environments/development.json
env: 'development',
// if true, also write environments/test.json
tests: true,
// an ember-cli project
project: new Project(...)
});
`

Running tests

npm test`.

[ember-cli]: http://github.com/ember-cli/ember-cli
[project]: https://github.com/ember-cli/ember-cli/blob/master/lib/models/project.js