Get random line from a file

file.ex

def get_line(path) do
    path
    |> File.read!
    |> String.split(~r{\n})
    |> Enum.map(&String.strip/1)
    |> Enum.filter(fn x -> String.length(x) <= 140 end)
    |> Enum.random
 end

path.ex

File.read!(path)