Webpack CLI encapsulates all code related to CLI handling. It captures options and sends them to webpack compiler. You can also find functionality for initializing a project and migrating between versions.
The migrate feature eases the transition from version 1 to version 2. migrate also allows users to switch to the new version of webpack without having to extensively refactor.
webpack-cli migrate <config>
The init feature allows users to get started with webpack, fast. Through scaffolding, people can create their own configuration in order to faster initialize new projects for various of use cases.
webpack-cli init webpack-scaffold-<package>
The webpack family welcomes any contributor, small or big. We are happy to elaborate, guide you through the source code and find issues you might want to work on! To get started have a look at our documentation on contributing, or our Internal Documentation