This lets you interact with the user's terminal, if an interactive terminal is connected to this application.
The permission for performing commands specified in this module.
The configuration of the attached interactive terminal.
Size of a terminal. Handy to know for drawing a text-based UI.
Nothing is returned if this program isn't connected to an interactive terminal, which
can happen in CI-setups or when used as part of a unix pipe.
In it's default mode,
stdin only sends data when the user hits the enter key.
If you switch over to raw mode, every keypress will be sent over the stream, and special
Ctrl-C will no longer trigger the kill signal.
Enable this when you need full control over how input is handled.
A subscription that triggers every time the size of the terminal changes.