GetAttribute gets the gocui color attribute from the string.

GetGocuiStyle bitwise OR's a list of attributes obtained via the given keys.

NewGui builds a new gui handler.

Binding - a keybinding mapping a key and modifier to a handler.

Gui wraps the gocui Gui object which handles rendering and events.

screen sizing determines how much space your selected window takes up (window as in panel, not your terminal's window).