zuzu-rust 0.4.0

from std/getopt import Getopt;
from test/more import *;

function parse_cli_args (argv) {
	let parsed := Getopt.parse( argv, [ "verbose|v", "count|c=i", "name|n=s" ], );
	let opts := parsed{options};
	is( parsed{ok}, 1, "parse reports success" );
	is( opts{verbose}, 1, "boolean flag is parsed" );
	is( opts{count}, 7, "integer option is parsed" );
	is( opts{name}, "zuzu", "string option is parsed" );
	is( parsed{argv}.length(), 1, "one positional arg remains" );
	is( parsed{argv} [0], "tail", "remaining positional arg is preserved" );

	return 0;
}

is( parse_cli_args( [ "--verbose", "--count", "7", "--name", "zuzu", "tail" ] ), 0, "explicit argv parse works",
    );
let schema_parsed := Getopt.schema( [ "--count", "9", "tail" ], [ { name: "count", short: "c", type: Number,
    required: true, desc: "count value" }, { name: "name", short: "n", type: String,
    default: "anon" }, ], );
is( schema_parsed{ok}, 1, "schema parse succeeds with defaults" );
ok( schema_parsed{options}{count} ≢ null, "schema number option parsed" );
is( schema_parsed{options}{name}, "anon", "schema default applied" );
is( schema_parsed{argv} [0], "tail", "schema leaves positional args" );
ok( schema_parsed{usage} ≢ null, "schema generates usage text", );
done_testing();