diff --git a/README.md b/README.md index 85c6db8..2cdf3fd 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ # Ratatui Elm -This is an experimental project that aims to build an Elm-like framework for TUI development in Rust. +This is an experimental project that aims to build an Elm-like framework for TUI development in Rust on top of [Ratatui](https://github.com/ratatui/ratatui). My main motivation to build this was to understand if I could structure a [Ratatui](https://github.com/ratatui/ratatui) application in an Elm-like fashion. @@ -10,9 +10,44 @@ I want to minimize the usage of mutability and build the most pure functional TU I feel that Elm has always been a great example to follow when it comes to building frontend in a pure-functional style, and so I will try to reproduce it in here. -## License -Copyright (c) JasterV <49537445+JasterV@users.noreply.github.com> + + +## How does it work + +The state of your application is represented by a single type called the Model. + +The Model will be used by a `view` process to render a View. + +A separate process will read events from the outside world and +send them to an `update` process. + +The `update` process will take the model and an event and +return a new model, potentially also returning a side effect. + +The updated model will be sent to the `view`, triggering a new render +based on the new state of the application. + +If any side effects are returned from `update`, they will be processed +in a separate process. + +If the process responsible for handling side effects wants to update +the state of the application, it will send a message to the `update` process. + +The users of this framework only need to provide: + +- An update function that given a model and a message return an `Update` instance. + +- A view function that given a reference to the model, returns a `View` + +- An effects function that given a reference to the model and an effect, + might perform any side effects and optionally return a message to update the state of the application + +### Examples + +You can find a folder with example projects in the [examples](https://github.com/JasterV/ratatui-elm/tree/main/examples) folder. + +## License This project is licensed under the MIT license ([LICENSE] or )