mix compile.unused (mix_unused v0.1.0)

Compile project and find uncalled public functions.

Warning

This isn't perfect solution and this will not find dynamic calls in form of:

apply(mod, func, args)

So this mean that, for example, if you have custom child_spec/1 definition then this will return such function as unused even when you are using that indirectly in your supervisor.

Configuration

You can define used functions by adding mfa in unused: [ignored: [⋯]] in your project configuration:

def project do
  [
    # ⋯
    unused: [
      ignore: [
        {MyApp.Foo, :child_spec, 1}
      ]
    ],
    # ⋯
  ]
end

Options

  • severity - severity of the reported messages, defaults to hint. Other allowed levels are information, warning, and error.