How to process arrow keys in CLI-based application, in Haskell? [duplicate]

Question

I'm writing simple console Pomodoro timer (as my Haskell learning exercise):

Until that time menu was based on the prompt line. But now I want to replace it with arrow-based menu, like in Yeoman:

How can I do it in Haskell? I read about System.Console.Terminfo.Keys and other System.Console packages, but not found solution for my question.

Answer 1

One way to do that would be to use bindings to ncurses library. Infact ncurses shows you an example of handing the key character "Q" in their sample program.

Another nice Haskell solution is vty-ui which has got a nice documentation to it.