73 lines
1.9 KiB
Nix
73 lines
1.9 KiB
Nix
{lib}: let
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inherit (lib.options) mkOption;
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inherit (lib.modules) mkIf mkDefault;
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inherit (lib.types) nullOr str;
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inherit (lib.attrsets) isAttrs mapAttrs;
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binds = rec {
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mkLuaBinding = key: action: desc:
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mkIf (key != null) {
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"${key}" = {
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inherit action desc;
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lua = true;
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silent = true;
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};
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};
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mkExprBinding = key: action: desc:
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mkIf (key != null) {
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"${key}" = {
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inherit action desc;
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lua = true;
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silent = true;
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expr = true;
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};
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};
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mkBinding = key: action: desc:
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mkIf (key != null) {
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"${key}" = {
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inherit action desc;
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silent = true;
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};
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};
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mkMappingOption = description: default:
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mkOption {
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type = nullOr str;
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inherit default description;
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};
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# Utility function that takes two attrsets:
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# { someKey = "some_value" } and
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# { someKey = { description = "Some Description"; }; }
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# and merges them into
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# { someKey = { value = "some_value"; description = "Some Description"; }; }
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addDescriptionsToMappings = actualMappings: mappingDefinitions:
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mapAttrs (name: value: let
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isNested = isAttrs value;
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returnedValue =
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if isNested
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then addDescriptionsToMappings actualMappings."${name}" mappingDefinitions."${name}"
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else {
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inherit value;
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inherit (mappingDefinitions."${name}") description;
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};
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in
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returnedValue)
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actualMappings;
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mkSetBinding = binding: action:
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mkBinding binding.value action binding.description;
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mkSetExprBinding = binding: action:
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mkExprBinding binding.value action binding.description;
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mkSetLuaBinding = binding: action:
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mkLuaBinding binding.value action binding.description;
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pushDownDefault = attr: mapAttrs (_: value: mkDefault value) attr;
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};
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in
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binds
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