Sup starts in inbox-mode: a list of threads tagged inbox.
Search your mail
and Sup displays a list of matching threads in search-results-mode.
In thread-view-mode, read messages are collapsed to a single line by default.
When replying to a message, reply-mode is pre-populated with quoted text.
Press Enter to edit the reply in your preferred editor.
Press ? in any mode to see the key bindings for the current mode.
The log-mode buffer shows Sup’s internal log messages for debugging purposes.
Sup has a built-in interactive Ruby console.
It can access Sup internal Ruby objects.
You can use it for one-off scripting tasks or to debug your Ruby hook functions.