25 lines
676 B
Nix
25 lines
676 B
Nix
{ lib }:
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let
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# This is essentially the same thing as `lib.makeOverridable`, except storing
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# the override method in a method named `overridePackage` so that it's not
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# shadowed by the `override` method added by `callPackage`
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makePackageOverridable =
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f: args:
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let
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result = lib.makeOverridable f args;
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copyArgs = g: lib.setFunctionArgs g (lib.functionArgs f);
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overrideWith = update: args // (if lib.isFunction update then update args else update);
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overridePackage = copyArgs (update: makePackageOverridable f (overrideWith update));
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in
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result // { inherit overridePackage; };
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in
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lib
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// {
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inherit makePackageOverridable;
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}
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