Distinguish between `x` and `-- x`
https://github.com/google/argh/pull/60 marks all options following -- as positional arguments, but there's no way to tell the difference between arguments before and after the dashes.
My use case is that I have a cargo wrapper, and I want to pass all arguments after -- verbatim to cargo, but parse arguments before -- differently.
One related nit, which seems too small to file its own bug:
The help looks like this, with argh 0.1.7
Usage: mutants [<cargo_test_args...>] [--all-logs] [-v] [--check] [--diff] [-d <dir>] [--json] [--list] [--no-times] [--shuffle] [-t <timeout>] [-V]
but it's a little confusing to put the arguments first, before the options.
If Argh had a first-class concept of "stuff after --" then it could show it as such in the help.
@jyn514 agreed, I think there should be a way to distinguish them, the common meaning of -- to be "terminate normal argument parsing and handle specially" should not apply to arguments preceding --