ligo/lib_client_base/client_protocols.ml
2017-12-04 19:27:30 +01:00

68 lines
2.9 KiB
OCaml

(**************************************************************************)
(* *)
(* Copyright (c) 2014 - 2017. *)
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* All rights reserved. No warranty, explicit or implicit, provided. *)
(* *)
(**************************************************************************)
let group =
{ Cli_entries.name = "protocols" ;
title = "Commands for managing protocols" }
let commands () =
let open Cli_entries in
let check_dir _ dn =
if Sys.is_directory dn then
return dn
else
failwith "%s is not a directory" dn in
let check_dir_parameter = parameter check_dir in
[
command ~group ~desc: "list known protocols"
no_options
(prefixes [ "list" ; "protocols" ] stop)
(fun () (cctxt : Client_commands.full_context) ->
Client_node_rpcs.Protocols.list cctxt ~contents:false () >>=? fun protos ->
Lwt_list.iter_s (fun (ph, _p) -> cctxt#message "%a" Protocol_hash.pp ph) protos >>= fun () ->
return ()
);
command ~group ~desc: "inject a new protocol to the shell database"
no_options
(prefixes [ "inject" ; "protocol" ]
@@ param ~name:"dir" ~desc:"directory containing a protocol" check_dir_parameter
@@ stop)
(fun () dirname (cctxt : Client_commands.full_context) ->
Lwt.catch
(fun () ->
let _hash, proto = Tezos_protocol_compiler.Native.read_dir dirname in
Client_node_rpcs.inject_protocol cctxt proto >>= function
| Ok hash ->
cctxt#message "Injected protocol %a successfully" Protocol_hash.pp_short hash >>= fun () ->
return ()
| Error err ->
cctxt#error "Error while injecting protocol from %s: %a"
dirname Error_monad.pp_print_error err >>= fun () ->
return ())
(fun exn ->
cctxt#error "Error while injecting protocol from %s: %a"
dirname Error_monad.pp_print_error [Error_monad.Exn exn] >>= fun () ->
return ())
);
command ~group ~desc: "dump a protocol from the shell database"
no_options
(prefixes [ "dump" ; "protocol" ]
@@ Protocol_hash.param ~name:"protocol hash" ~desc:""
@@ stop)
(fun () ph (cctxt : Client_commands.full_context) ->
Client_node_rpcs.Protocols.contents cctxt ph >>=? fun proto ->
Updater.extract (Protocol_hash.to_short_b58check ph) ~hash:ph proto >>= fun () ->
cctxt#message "Extracted protocol %a" Protocol_hash.pp_short ph >>= fun () ->
return ()
) ;
]