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add getAttrOr

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This commit is contained in:
Emile Clark-Boman 2026-01-15 19:18:25 +10:00
parent fec4ecd556
commit 382ae56432
1 changed files with 6 additions and 0 deletions
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6
nib/std/attrs.nix
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@ -5,6 +5,7 @@
attrNames attrNames
elemAt elemAt
filter filter
getAttr
hasAttr hasAttr
isAttrs isAttrs
length length
@ -30,6 +31,11 @@ in rec {
hasAttrs = list: xs: all (x: hasAttr x xs) list; hasAttrs = list: xs: all (x: hasAttr x xs) list;
getAttrOr = name: xs: default:
if hasAttr name xs
then getAttr name xs
else default;
/** /**
Like `genAttrs`, but allows the name of each attribute to be specified in addition to the value. Like `genAttrs`, but allows the name of each attribute to be specified in addition to the value.
The applied function should return both the new name and value as a `nameValuePair`. The applied function should return both the new name and value as a `nameValuePair`.