OnCrash

Convinence module to wrap a monitor and call a function when a process ends. Useful to setp cleanup tasks on process shutdown.

worker = spawn(fn ->
  OnCrash.call(fn -> cleanup() end)

  do_the_work()
end)

Installation

If available in Hex, the package can be installed by adding oncrash to your list of dependencies in mix.exs:

def deps do
  [
    {:oncrash, "~> 0.1.0"}
  ]
end

Documentation can be generated with ExDoc and published on HexDocs. Once published, the docs can be found at https://hexdocs.pm/oncrash.