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13 lines
392 B
Nix
13 lines
392 B
Nix
{lib}: let
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inherit (lib.strings) isString hasPrefix;
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inherit (lib.types) mkOptionType;
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inherit (builtins) stringLength;
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# This was almost entirely taken from raf himself.
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in {
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hexColorType = mkOptionType {
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name = "hex-color";
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descriptionClass = "noun";
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description = "RGB color in hex format";
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check = x: isString x && hasPrefix "#" x && stringLength x == 7;
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};
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}
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