Maybe

Utils to deal with errors

Installation

First, add maybe to your dependencies in mix.exs:

def deps do
    [{:maybe, "~> 0.0.1"}]
end

Then, update your dependencies:

$ mix deps.get

Usage

import Maybe

Poison.encode(payload)
  |> ok(fn(encoded)-> HTTPoison.request(:post, url, encoded) end)
  |> ok(fn(%{body: body})-> Poison.decode(body) end)
  |> ok(fn(decoded)-> process(decoded) end)
  |> error(&IO.inspect/1)