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reactor_file

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A Reactor extension which provides steps for working with the filesystem.

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reactor_file lib reactor file step io_binstream.ex
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lib/reactor/file/step/io_binstream.ex 

# SPDX-FileCopyrightText: 2025 reactor_file contributors <https://github.com/ash-project/reactor_file/graphs/contributors>

#

# SPDX-License-Identifier: MIT



defmodule Reactor.File.Step.IoBinStream do

  @moduledoc false

  use Reactor.File.Step,

    arg_schema: [

      device: [

        type: :any,

        required: true,

        doc: "The IO device to stream"

      ]

    ],

    opt_schema: [

      line_or_bytes: [

        type: {:or, [{:literal, :line}, :non_neg_integer]},

        required: true,

        doc: "Controls how the device is iterated."

      ]

    ],

    moduledoc: "A step which runs `IO.binstream/2`"



  @doc false

  @impl true

  def mutate(arguments, _context, options) do

    {:ok, IO.binstream(arguments.device, options[:line_or_bytes])}

  end

end