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progress_bar

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Command-line progress bars and spinners.

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progress_bar lib progress_bar.ex
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lib/progress_bar.ex 

defmodule ProgressBar do

  def render(current..total) do

    bar = String.duplicate("=", current)

    blank = String.duplicate(" ", total - current)

    IO.write "\r|#{bar}#{blank}|"

  end



  def done do

    IO.write "\n"

  end

end