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types/theme.nix: add check regex matching

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types/theme.nix: fixed regex matching
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Charlie Root 2024-10-04 23:01:41 +02:00
parent 7ba06fd77c
commit b2f694c78e
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1 changed files with 4 additions and 3 deletions
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7
lib/types/theme.nix
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@ -1,13 +1,14 @@
{lib}: let
inherit (lib.strings) isString hasPrefix;
inherit (lib.strings) isString;
inherit (lib.types) mkOptionType;
inherit (builtins) stringLength;
inherit (builtins) match;
# This was almost entirely taken from raf himself.
in {
hexColorType = mkOptionType {
name = "hex-color";
descriptionClass = "noun";
description = "RGB color in hex format";
check = x: isString x && hasPrefix "#" x && stringLength x == 7;
# Check to determine wether the provided color is base16-valid
check = x: isString x && (match "#[0-9a-fA-F]{6}" x) != null;
};
}