def arg_opts

cli@0.2.0.0 · cli.bend:6364

import Base

6364# The visible options in items.
6365def arg_opts(items: List<&2, Item>, +lists: List<&2, List<&2, String>>) ->
6366    List<&2, Opt>:
6367  match items:
6368    case Nil{}: Nil{}
6369    case Arg{+usage, help, +attrs} <> tail:
6370      +rest = arg_opts(tail, lists)
6371      +parsed = parse_usage(usage)
6372      Bool.pick(List<&2, Opt>,
6373        Bool.or(usage_kind(~kind_pos, parsed), has_hidden(attrs)), rest,
6374        arg_opt(parsed, usage, help, attrs, lists) <> rest)
6375    case head <> tail: arg_opts(tail, lists)