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raxol

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Multi-surface application runtime for Elixir. One TEA module renders to terminal, browser (LiveView), SSH, and MCP (agents). 30+ widgets, flexbox + CSS grid, AI agent runtime, distributed swarm with CRDTs, time-travel debugging, session recording, sandboxed REPL, and agentic commerce.

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raxol lib raxol terminal buffer line_operations_behaviour.ex
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lib/raxol/terminal/buffer/line_operations_behaviour.ex 

defmodule Raxol.Terminal.Buffer.LineOperations.Behaviour do

  @moduledoc """

  Behaviour for terminal buffer line operations.

  This module defines the callbacks required for manipulating lines in the screen buffer.

  """



  alias Raxol.Terminal.{

    Cell

  }



  alias Raxol.Terminal.ScreenBuffer

  alias Raxol.Terminal.Cell



  @callback insert_lines(ScreenBuffer.t(), non_neg_integer(), non_neg_integer()) ::

              ScreenBuffer.t()

  @callback delete_lines(ScreenBuffer.t(), non_neg_integer(), non_neg_integer()) ::

              ScreenBuffer.t()

  @callback prepend_lines(ScreenBuffer.t(), non_neg_integer()) ::

              ScreenBuffer.t()

  @callback pop_top_lines(ScreenBuffer.t(), non_neg_integer()) ::

              ScreenBuffer.t()

  @callback get_line(ScreenBuffer.t(), non_neg_integer()) :: list(Cell.t())

  @callback set_line(ScreenBuffer.t(), non_neg_integer(), list(Cell.t())) ::

              ScreenBuffer.t()

  @callback delete_lines(map(), integer(), integer(), integer(), integer()) ::

              map()

end