nixos/lib/default.nix
2024-08-29 20:27:10 -07:00

25 lines
548 B
Nix

final: prev:
let
inherit (prev) isFunction mkMerge mkIf;
in
rec {
# Ternary operator
# Exaample:
# tern false 1 2 => 2
# tern true 1 2 => 1
tern = pred: x: y: if pred then x else y;
# Right-associate and chain following single-operand functions
# Example:
# right f g h 1 => f(g(h(1)))
right = f: g: tern (isFunction g)
(right (x: f (g (x))))
(f (g));
mkIfElse = predicate: yes: no: mkMerge [
(mkIf predicate yes)
(mkIf (!predicate) no)
];
zgitRepo = name: "https://git.zynh.me/Zynh0722/${name}.git";
}