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327885ceae
Add a new library module for deprecation utilities with a configurable transformation function that allows specifying how option names should be converted (snake_case, kebab-case, etc.).
50 lines
1.3 KiB
Nix
50 lines
1.3 KiB
Nix
{ lib }:
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{
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/*
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Returns a function that maps
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[
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"someOption"
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["fooBar" "someSubOption"]
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{ old = "someOtherOption"; new = ["foo_bar" "some_other_option"]}
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]
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to
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[
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(lib.mkRenamedOptionModule
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(oldPath ++ ["someOption"])
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(newPath ++ ["some_option"])
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)
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(lib.mkRenamedOptionModule
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(oldPath ++ ["fooBar" "someSubOption"])
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(newPath ++ ["foo_bar" "some_sub_option"])
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)
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(lib.mkRenamedOptionModule
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(oldPath ++ ["someOtherOption"])
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(newPath ++ ["foo_bar" "some_other_option"])
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)
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]
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The transform parameter is a function that takes a string and returns a string.
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It is applied to each element of the old option path to generate the new option path.
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Defaults to lib.hm.strings.toSnakeCase.
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*/
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mkSettingsRenamedOptionModules =
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oldPrefix: newPrefix:
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{
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transform ? lib.hm.strings.toSnakeCase,
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}:
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map (
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spec:
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let
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finalSpec =
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if lib.isAttrs spec then
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lib.mapAttrs (_: lib.toList) spec
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else
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{
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old = lib.toList spec;
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new = map transform finalSpec.old;
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};
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in
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lib.mkRenamedOptionModule (oldPrefix ++ finalSpec.old) (newPrefix ++ finalSpec.new)
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);
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}
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