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Merge pull request #177977 from thefloweringash/call-packages-with-function-args

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lib/customization: propagate function arguments in callPackagesWith
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Artturi 2024-03-03 21:07:56 +02:00 committed by GitHub
parent c981cb00dd 741377b300
commit 961ddd92a1
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2 changed files with 20 additions and 1 deletions
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3
lib/customisation.nix
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@ -221,9 +221,10 @@ rec {
let
f = if isFunction fn then fn else import fn;
auto = intersectAttrs (functionArgs f) autoArgs;
mirrorArgs = mirrorFunctionArgs f;
origArgs = auto // args;
pkgs = f origArgs;
mkAttrOverridable = name: _: makeOverridable (newArgs: (f newArgs).${name}) origArgs;
mkAttrOverridable = name: _: makeOverridable (mirrorArgs (newArgs: (f newArgs).${name})) origArgs;
in
if isDerivation pkgs then throw
("function `callPackages` was called on a *single* derivation "

18
lib/tests/misc.nix
View file

@ -55,6 +55,24 @@ runTests {
expected = { a = false; b = false; c = true; };
};
testCallPackageWithOverridePreservesArguments =
let
f = { a ? 0, b }: {};
f' = callPackageWith { a = 1; b = 2; } f {};
in {
expr = functionArgs f'.override;
expected = functionArgs f;
};
testCallPackagesWithOverridePreservesArguments =
let
f = { a ? 0, b }: { nested = {}; };
f' = callPackagesWith { a = 1; b = 2; } f {};
in {
expr = functionArgs f'.nested.override;
expected = functionArgs f;
};
# TRIVIAL
testId = {