bat/tests/syntax-tests/source/Elixir/command.ex

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Elixir
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2020-10-03 21:43:00 +02:00
defmodule Charlex.Command do
@callback usage() :: [String.t()]
@callback description() :: String.t()
@callback parse_args(args :: String.t()) :: any()
@callback run(context :: Map.t(), args :: [String.t()] | any()) :: String.t() | any()
@optional_callbacks usage: 0, description: 0, parse_args: 1
defmacro __using__(_opts) do
quote do
@behaviour unquote(__MODULE__)
@impl true
def usage, do: "This command is without usage, will add it soon"
@impl true
def description, do: "This command is without description, will add it soon"
@impl true
def run(_context, _args), do: :ok
@impl true
def parse_args(args), do: args |> String.split() |> Kernel.tl()
defoverridable parse_args: 1, description: 0, run: 2, usage: 0
end
end
end