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islands_client_input
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Prompts and accepts a move in the Game of Islands.
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lib/islands/client/input.ex
# ┌─────────────────────────────────────────────────────────────────┐
# │ Inspired by the course "Elixir for Programmers" by Dave Thomas. │
# └─────────────────────────────────────────────────────────────────┘
defmodule Islands.Client.Input do
use PersistConfig
@course_ref Application.get_env(@app, :course_ref)
@moduledoc """
Prompts for and processes input in the _Game of Islands_.
\n##### #{@course_ref}
"""
alias __MODULE__.{Checker, Getter, Prompter}
alias IO.ANSI.Plus, as: ANSI
alias Islands.Client.State
@type t :: IO.chardata() | IO.nodata()
@spec get_input(ANSI.ansilist(), State.t()) :: t()
defdelegate get_input(prompt, state), to: Getter
@spec check_input(t, State.t()) :: State.t() | no_return
defdelegate check_input(input, state), to: Checker
@spec accept_move(State.t(), ANSI.ansilist()) :: State.t() | no_return
defdelegate accept_move(state, message \\ []), to: Prompter
end