This package provides keymap-popup-define, a macro to define a keymap along with popup data and documentation in one place. It is similar to the transient Elisp library, but aims to be simpler to use. Among its features are:

:switch

buffer-local toggle with [on]/[off] display

:keymap

sub-menu with stack navigation (q / C-g pops back)

:stay-open

command executes without dismissing the popup

:inapt-if

grays out and blocks entries based on a predicate

:c-u

prefix argument mode (C-u highlights eligible entries)

:if

conditionally hide entries

:group

dt:row

column layout

keymap-popup-annotate

add popup descriptions to existing keymaps