nix-files/modules/lib/default.nix

19 lines
619 B
Nix

{ lib, ... }@moduleArgs:
{
fs = import ./fs.nix moduleArgs;
path = import ./path.nix moduleArgs;
types = import ./types.nix moduleArgs;
# if `maybe-null` is non-null, yield that. else, return the `default`.
withDefault = default: maybe-null: if maybe-null != null then
maybe-null
else
default;
filterNonNull = attrs: lib.filterAttrsRecursive (n: v: v != null) attrs;
# transform a list into an attrset via a function which maps an element to a name + value
# Type: mapToAttrs :: (a -> { name, value }) -> [a] -> AttrSet
mapToAttrs = f: list: builtins.listToAttrs (builtins.map f list);
}