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lib.customisation: Don't allocate intermediate list for missing args

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adisbladis 2023-11-27 12:28:52 +13:00
parent 7903613b0b
commit 8d162ec7b8
1 changed files with 3 additions and 3 deletions
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6
lib/customisation.nix
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@ -160,7 +160,7 @@ rec {
# a list of argument names that the function requires, but
# wouldn't be passed to it
missingArgs = attrNames
missingArgs =
# Filter out arguments that have a default value
(filterAttrs (name: value: ! value)
# Filter out arguments that would be passed
@ -198,9 +198,9 @@ rec {
+ "${loc'}${prettySuggestions (getSuggestions arg)}";
# Only show the error for the first missing argument
error = errorForArg (head missingArgs);
error = errorForArg missingArgs.${head (attrNames missingArgs)};
in if missingArgs == [] then makeOverridable f allArgs else abort error;
in if missingArgs == {} then makeOverridable f allArgs else abort error;
/* Like callPackage, but for a function that returns an attribute