makeDataWriter

pkgs.writers.makeDataWriter

Functor

Docs pulled from | This Revision | 3 days ago

Contribute

Enhance the ecosystem with your expertise! Contribute to fill the gaps in documentation. Your input can make a difference.

Write API documentation for this function
Learn how to write documentation

Noogle detected

This is a Functor

Learn about functors

Implementation

The following is the current implementation of this function.

{
      input ? lib.id,
      output ? "cp $inputPath $out",
    }:
    nameOrPath: data:
    assert
      (types.path.check nameOrPath)
      || (builtins.match "([0-9A-Za-z._])[0-9A-Za-z._-]*" nameOrPath != null);
    let
      name = last (builtins.split "/" nameOrPath);
    in
    runCommand name
      {
        input = input data;
        passAsFile = [ "input" ];
      }
      ''
        ${output}

        ${optionalString (types.path.check nameOrPath) ''
          mv $out tmp
          mkdir -p $out/$(dirname "${nameOrPath}")
          mv tmp $out/${nameOrPath}
        ''}
      ''