Source file client_proto_args.ml

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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com>     *)
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type error += Bad_amount_param of (string * string)

let msg_parameter _param = Tezos_clic.parameter (fun _ s -> return s)

let amount_parameter param =
  Tezos_clic.parameter (fun _ s ->
      match Int32.of_string_opt s with
      | Some amount -> return amount
      | None -> fail (Bad_amount_param (param, s)))

let amount_param ~name ~desc next =
  Tezos_clic.param ~name ~desc (amount_parameter name) next

let msg_param ~name ~desc next =
  Tezos_clic.param ~name ~desc (msg_parameter name) next

let () =
  register_error_kind
    `Permanent
    ~id:"demo.client.badAmountParam"
    ~title:"Bad Amount Param"
    ~description:"Invalid amount parameter."
    ~pp:(fun ppf (arg_name, literal) ->
      Format.fprintf
        ppf
        "Invalid literal %s for parameter %s. Should be 32-bytes integer."
        arg_name
        literal)
    Data_encoding.(obj2 (req "parameter" string) (req "literal" string))
    (function
      | Bad_amount_param (parameter, literal) -> Some (parameter, literal)
      | _ -> None)
    (fun (parameter, literal) -> Bad_amount_param (parameter, literal))