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author	David Lamparter <equinox@opensourcerouting.org>
	Thu, 26 Aug 2021 09:43:08 +0000 (11:43 +0200)
committer	David Lamparter <equinox@opensourcerouting.org>
	Thu, 26 Aug 2021 19:03:44 +0000 (21:03 +0200)
commit	90c8406c209a698ecc28c80ad7ebced13a84e3e8
tree	74bedac5f4d8c3bc5b1bdfb42e6eefaa001d714c	tree
parent	3e324ff41921c719de3aabc4136546828416532f	commit \| diff

lib: add `![...]` syntax for easy "no" forms

This allows defining a CLI command like this:
`[no] some setting ![VALUE]`
with VALUE being optional for the "no" form, but required for the
positive form. It's just a `[...]` where the empty branch can only be
taken for commands starting with `no`.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

12 files changed:

doc/developer/cli.rst		diff \| blob \| blame \| history
lib/command.c		diff \| blob \| blame \| history
lib/command_graph.c		diff \| blob \| blame \| history
lib/command_graph.h		diff \| blob \| blame \| history
lib/command_lex.l		diff \| blob \| blame \| history
lib/command_match.c		diff \| blob \| blame \| history
lib/command_parse.y		diff \| blob \| blame \| history
lib/command_py.c		diff \| blob \| blame \| history
tests/lib/cli/test_cli.c		diff \| blob \| blame \| history
tests/lib/cli/test_cli.in		diff \| blob \| blame \| history
tests/lib/cli/test_cli.refout.in		diff \| blob \| blame \| history
tools/permutations.c		diff \| blob \| blame \| history

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