nixpkgs/lib/tests/modules/functionTo/submodule-options.nix

62 lines
1.3 KiB
Nix

{ lib, config, options, ... }:
let
inherit (lib) types;
in
{
imports = [
# fun.<function-body>.a
({ ... }: {
options = {
fun = lib.mkOption {
type = types.functionTo (types.submodule {
options.a = lib.mkOption { default = "a"; };
});
};
};
})
# fun.<function-body>.b
({ ... }: {
options = {
fun = lib.mkOption {
type = types.functionTo (types.submodule {
options.b = lib.mkOption { default = "b"; };
});
};
};
})
];
options = {
result = lib.mkOption
{
type = types.str;
default = lib.concatStringsSep " " (lib.attrValues (config.fun (throw "shouldn't use input param")));
};
optionsResult = lib.mkOption
{
type = types.str;
default = lib.concatStringsSep " "
(lib.concatLists
(lib.mapAttrsToList
(k: v:
if k == "_module"
then [ ]
else [ (lib.showOption v.loc) ]
)
(
(options.fun.type.getSubOptions [ "fun" ])
)
)
);
};
};
config.fun = lib.mkMerge
[
(input: { b = "bee"; })
];
}