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lib: improve filterAttrs (#345547)

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This commit is contained in:
Silvan Mosberger
2024-11-01 11:54:20 +01:00
committed by GitHub
parent ede6eeb315 1de8e07216
commit 5690833b4f
2 changed files with 22 additions and 3 deletions
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5
lib/attrsets.nix
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@@ -7,7 +7,7 @@ let
inherit (builtins) head length;
inherit (lib.trivial) oldestSupportedReleaseIsAtLeast mergeAttrs warn warnIf;
inherit (lib.strings) concatStringsSep concatMapStringsSep escapeNixIdentifier sanitizeDerivationName;
inherit (lib.lists) foldr foldl' concatMap elemAt all partition groupBy take foldl;
inherit (lib.lists) filter foldr foldl' concatMap elemAt all partition groupBy take foldl;
in
rec {
@@ -644,8 +644,7 @@ rec {
filterAttrs =
pred:
set:
listToAttrs (concatMap (name: let v = set.${name}; in if pred name v then [(nameValuePair name v)] else []) (attrNames set));
removeAttrs set (filter (name: ! pred name set.${name}) (attrNames set));
/**
Filter an attribute set recursively by removing all attributes for