commit 06da97fc3a753e0bbebc03ebd63bb1bde2cdda03 · pyrox.dev/nixpkgs

lib/tests/modules.sh

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       checkConfigError 'A definition for option .fun.\[function body\]. is not of type .string.. Definition values:\n\s*- In .*wrong-type.nix' config.result ./functionTo/wrong-type.nix

     

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       checkConfigOutput '^"b a"$' config.result ./functionTo/list-order.nix

     

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       checkConfigOutput '^"a c"$' config.result ./functionTo/merging-attrs.nix

     

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       checkConfigOutput '^"fun.\[function body\].a fun.\[function body\].b"$' config.result ./functionTo/submodule-options.nix

     

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       # moduleType

     

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       checkConfigOutput '^"a b"$' config.resultFoo ./declare-variants.nix ./define-variant.nix

+59

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

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       { lib, config, options, ... }:

     

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       let

     

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         inherit (lib) types;

     

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       in

     

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       {

     

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         imports = [

     

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           # fun.<function-body>.a

     

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           ({ ... }: {

     

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             options = {

     

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               fun = lib.mkOption {

     

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                 type = types.functionTo (types.submodule {

     

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                   options.a = lib.mkOption { };

     

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                 });

     

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               };

     

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             };

     

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           })

     

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           # fun.<function-body>.b

     

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           ({ ... }: {

     

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             options = {

     

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               fun = lib.mkOption {

     

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                 type = types.functionTo (types.submodule {

     

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                   options.b = lib.mkOption { };

     

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                 });

     

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               };

     

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             };

     

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           })

     

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         ];

     

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         options = {

     

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           result = lib.mkOption

     

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             {

     

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               type = types.str;

     

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               default = lib.concatStringsSep " "

     

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                 (lib.concatLists

     

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                   (lib.mapAttrsToList

     

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                     (k: v:

     

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                       if k == "_module"

     

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                       then [ ]

     

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                       else [ (lib.showOption v.loc) ]

     

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                     )

     

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                     (

     

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                       (options.fun.type.getSubOptions [ "fun" ])

     

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                     )

     

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                   )

     

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                 );

     

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             };

     

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         };

     

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         config.fun = lib.mkMerge

     

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           [

     

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             (input: { inherit (input) a; })

     

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             (input: { inherit (input) b; })

     

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             (input: {

     

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               b = lib.mkForce input.c;

     

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             })

     

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           ];

     

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       }

lib/types.nix

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             getSubOptions = elemType.getSubOptions;

     

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             getSubModules = elemType.getSubModules;

     

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             substSubModules = m: functionTo (elemType.substSubModules m);

     

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             functor = (defaultFunctor "functionTo") // { wrapped = elemType; };

     

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             nestedTypes.elemType = elemType;

     

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           };

     

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           # A submodule (like typed attribute set). See NixOS manual.