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lib: add mkLznBinding

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Ching Pei Yang 2024-08-03 18:41:41 +02:00 committed by Pei Yang Ching
parent a0f4e6a942
commit cdda400905
1 changed files with 36 additions and 4 deletions
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38
lib/binds.nix
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@ -65,7 +65,39 @@
mkSetLuaBinding = mode: binding: action:
mkLuaBinding mode binding.value action binding.description;
# Utility function that takes two attrsets:
# { someKey = "some_value" } and
# { someKey = { description = "Some Description"; }; }
# and merges them into
# { someKey = { value = "some_value"; description = "Some Description"; }; }
addDescriptionsToMappings = actualMappings: mappingDefinitions:
mapAttrs (name: value: let
isNested = isAttrs value;
returnedValue =
if isNested
then addDescriptionsToMappings actualMappings."${name}" mappingDefinitions."${name}"
else {
inherit value;
inherit (mappingDefinitions."${name}") description;
};
in
returnedValue)
actualMappings;
mkSetBinding = binding: action:
mkBinding binding.value action binding.description;
mkSetExprBinding = binding: action:
mkExprBinding binding.value action binding.description;
mkSetLuaBinding = binding: action:
mkLuaBinding binding.value action binding.description;
pushDownDefault = attr: mapAttrs (_: mkDefault) attr;
in {
inherit mkLuaBinding mkExprBinding mkBinding mkMappingOption addDescriptionsToMappings mkSetBinding mkSetExprBinding mkSetLuaBinding pushDownDefault;
}
mkLznBinding = mode: lhs: rhs: desc: {
inherit mode lhs rhs desc;
};
};
in
binds