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lib/helpers: mkIfNonNull', ifNonNull' and ifNonNull (#230)

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Gaétan Lepage 2023-03-10 12:06:32 +01:00 • committed by GitHub
parent a16d862de4
commit f0649334a4
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11
lib/helpers.nix
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@ -83,7 +83,16 @@ with lib; rec {
description = desc; description = desc;
}; };
mkIfNonNull = c: mkIf (!isNull c) c; mkIfNonNull' = x: y: (mkIf (!isNull x) y);
mkIfNonNull = x: (mkIfNonNull' x x);
ifNonNull' = x: y:
if (isNull x)
then null
else y;
ifNonNull = x: ifNonNull' x x;
mkCompositeOption = desc: options: mkCompositeOption = desc: options:
mkNullOrOption (types.submodule {inherit options;}) desc; mkNullOrOption (types.submodule {inherit options;}) desc;