49 lines
1.2 KiB
Nix
49 lines
1.2 KiB
Nix
{ lib, ... }:
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let
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inherit (lib)
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mkOption
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mapAttrs
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isString
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pipe
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flip
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getAttr
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concatStringsSep
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;
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inherit (lib.types)
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lazyAttrsOf
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oneOf
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submodule
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str
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listOf
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;
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textType = oneOf [
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str
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(submodule {
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options = {
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order = mkOption { type = listOf str; };
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parts = mkOption { type = lazyAttrsOf textType; };
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};
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})
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];
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recurseAttrs =
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value:
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if isString value then
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value
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else
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# TODO: handle order being empty
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# TODO: add headings for each part with possible option to disable
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pipe value.order [
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(map (flip getAttr value.parts))
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(map recurseAttrs)
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(concatStringsSep "\n")
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];
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in
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{
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options.text = mkOption {
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default = { };
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type = lazyAttrsOf textType;
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apply = mapAttrs (_: recurseAttrs);
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};
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config.text.readme.parts.helpers.parts.text-helper =
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"The option `text.<name> supports either a string or a submodule with attributes order and parts. The parts attribute can either be a string, which will get concatenated in the order laid out in `text.<name>.order`, or can itself have the attributes order and parts, in which case it will be evaluated recursively.";
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}
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