btv.cmdline_complete
btv.cmdline_complete.setup(opts)
btv.cmdline_complete.setup{ docs = true }: enable the engine. docs toggles the
params/help preview pane (Phase 3; default true). A bare call enables it with
defaults. Failing loud on a non-table argument (no silent stub).
Defined in cmdline_complete.lua.
btv.cmdline_complete.catalog()
btv.cmdline_complete.catalog() -> every command the : line knows, as a list of
{ name, synopsis, description, user }: the curated built-in commands first, then
the registered user commands (user = true, with their usage as the synopsis and
their desc as the description). A required argument is spelled {arg} in the
synopsis, an optional one [arg]. The commands picker lists this.
Defined in cmdline_complete.lua.