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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 manager behaviour.ex
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lib/raxol/terminal/buffer/manager/behaviour.ex 

defmodule Raxol.Terminal.Buffer.Manager.Behaviour do

  @moduledoc """

  Behaviour for terminal buffer management.

  """



  @callback initialize_buffers(

              pid :: pid(),

              width :: non_neg_integer(),

              height :: non_neg_integer(),

              opts :: keyword()

            ) :: map()

  @callback write(pid :: pid(), data :: term(), opts :: keyword()) :: :ok

  @callback read(pid :: pid(), opts :: keyword()) :: term()

  @callback resize(

              pid :: pid(),

              size :: {non_neg_integer(), non_neg_integer()},

              opts :: keyword()

            ) :: :ok

  @callback scroll(pid :: pid(), lines :: integer()) :: :ok

  @callback set_cell(

              pid :: pid(),

              x :: non_neg_integer(),

              y :: non_neg_integer(),

              cell :: term()

            ) :: :ok

  @callback get_cell(

              pid :: pid(),

              x :: non_neg_integer(),

              y :: non_neg_integer()

            ) :: term()

  @callback clear_damage(pid :: pid()) :: :ok

  @callback get_memory_usage(pid :: pid()) :: non_neg_integer()

  @callback get_scrollback_count(pid :: pid()) :: non_neg_integer()

  @callback get_metrics(pid :: pid()) :: map()

end