nixos-config/lib.nix

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2021-12-23 22:23:03 +04:00
lib: rec {
mkKeyValue = key: value:
let
mvalue = if builtins.isBool value then
(if value then "true" else "false")
else if builtins.isString value then
value
else
builtins.toString value;
in "${key}=${mvalue}";
attrsToList = with builtins;
x:
(map (key: {
name = key;
value = getAttr key x;
}) (attrNames x));
genIni = lib.generators.toINI { inherit mkKeyValue; };
genIniOrdered = lst:
(builtins.concatStringsSep "\n" (map ({ name ? "widget", ... }@attrs:
builtins.concatStringsSep "\n" ([ "[${name}]" ]
++ (map ({ name, value }: mkKeyValue name value)
(attrsToList (builtins.removeAttrs attrs [ "name" ]))))) lst)) + "\n";
splitHex = hexStr:
map (x: builtins.elemAt x 0)
(builtins.filter (a: a != "" && a != [ ]) (builtins.split "(.{2})" hexStr));
hex2decDigits = rec {
"0" = 0;
"1" = 1;
"2" = 2;
"3" = 3;
"4" = 4;
"5" = 5;
"6" = 6;
"7" = 7;
"8" = 8;
"9" = 9;
"a" = 10;
"b" = 11;
"c" = 12;
"d" = 13;
"e" = 14;
"f" = 15;
A = a;
B = b;
C = c;
D = d;
E = e;
F = f;
};
doubleDigitHexToDec = hex:
16 * hex2decDigits."${builtins.substring 0 1 hex}"
+ hex2decDigits."${builtins.substring 1 2 hex}";
thmDec = builtins.mapAttrs (name: color: colorHex2Dec color);
thmHash = builtins.mapAttrs (name: color: "#${color}");
colorHex2Dec = color:
builtins.concatStringsSep ","
(map (x: toString (doubleDigitHexToDec x)) (splitHex color));
}