defmodule JacobCli.Commands.Shell.InstallExtension do
  use Jacob.Command
  alias JacobCli.Services.ShellExtensionInstaller

  doc("Install a shell extension.")

  name("shell:install-extension")
  desc("Install the shell extension (includes tab completion)")

  @doc "Install Jacob's zsh or bash extension."
  def run(["zsh"]), do: install(:zsh)
  def run(["bash"]), do: install(:bash)

  defp install(shell) do
    ShellExtensionInstaller.run(shell)

    write("""
    <g>Yay!! #{shell} extension installed!</g>
    - you can now use tab to complete.
    """)
  end
end