lib.zipAttrsWithNames

Merge sets of attributes and use the function f to merge attributes values.

Inputs

names

List of attribute names to zip.

f

A function, accepts an attribute name, all the values, and returns a combined value.

sets

List of values from the list of attribute sets.

Type

zipAttrsWithNames :: [String] -> (String -> [a] -> b) -> [{ [String] :: a }] -> { [String] :: b }

Examples

zipAttrsWithNames ["a"] (name: vs: vs) [{a = "x";} {a = "y"; b = "z";}]
=> { a = ["x" "y"]; }

Noogle detected

• lib.attrsets.zipAttrsWithNames

zipAttrsWithNames =
    names: f: sets:
    listToAttrs (
      map (name: {
        inherit name;
        value = f name (catAttrs name sets);
      }) names
    );