Signer: do not depend on Client_main_run

src/bin_signer/main_signer.ml

@@ -109,12 +109,104 @@ let commands =
          Https_daemon.run cctxt ~host ~port ~cert ~key) ;
   ]
 
+let home = try Sys.getenv "HOME" with Not_found -> "/root"
+
+let default_base_dir =
+  Filename.concat home ".tezos-signer"
+
+let (//) = Filename.concat
+
+let string_parameter () : (string, _) parameter =
+  parameter (fun _ x -> return x)
+
+let base_dir_arg () =
+  arg
+    ~long:"base-dir"
+    ~short:'d'
+    ~placeholder:"path"
+    ~doc:("signer data directory\n\
+           The directory where the Tezos client will store all its data.\n\
+           By default: '" ^ default_base_dir ^"'.")
+    (string_parameter ())
+
+let global_options () =
+  args1
+    (base_dir_arg ())
+
+(* Main (lwt) entry *)
+let main () =
+  let executable_name = Filename.basename Sys.executable_name in
+  let original_args, autocomplete =
+    (* for shell aliases *)
+    let rec move_autocomplete_token_upfront acc = function
+      | "bash_autocomplete" :: prev_arg :: cur_arg :: script :: args ->
+          let args = List.rev acc @ args in
+          args, Some (prev_arg, cur_arg, script)
+      | x :: rest -> move_autocomplete_token_upfront (x :: acc) rest
+      | [] -> List.rev acc, None in
+    match Array.to_list Sys.argv with
+    | _ :: args -> move_autocomplete_token_upfront [] args
+    | [] -> [], None in
+  Random.self_init () ;
+  ignore Clic.(setup_formatter Format.std_formatter
+                 (if Unix.isatty Unix.stdout then Ansi else Plain) Short) ;
+  ignore Clic.(setup_formatter Format.err_formatter
+                 (if Unix.isatty Unix.stderr then Ansi else Plain) Short) ;
+  begin
+    begin
+      parse_global_options
+        (global_options ()) () original_args >>=? fun (base_dir, remaining) ->
+      let base_dir = Option.unopt ~default:default_base_dir base_dir in
+      let cctxt = object
+        inherit Client_context_unix.unix_logger ~base_dir
+        inherit Client_context_unix.unix_prompter
+        inherit Client_context_unix.unix_wallet ~base_dir
+      end in
+      Client_keys.register_signer
+        (module Tezos_signer_backends.Encrypted) ;
+      Client_keys.register_signer
+        (module Tezos_signer_backends.Unencrypted) ;
+      let commands =
+        Clic.add_manual
+          ~executable_name
+          ~global_options:(global_options ())
+          (if Unix.isatty Unix.stdout then Clic.Ansi else Clic.Plain)
+          Format.std_formatter
+          commands in
+      begin match autocomplete with
+        | Some (prev_arg, cur_arg, script) ->
+            Clic.autocompletion
+              ~script ~cur_arg ~prev_arg ~args:original_args
+              ~global_options:(global_options ())
+              commands cctxt >>=? fun completions ->
+            List.iter print_endline completions ;
+            return ()
+        | None ->
+            Clic.dispatch commands cctxt remaining
+      end
+    end >>= function
+    | Ok () ->
+        Lwt.return 0
+    | Error [ Clic.Help command ] ->
+        Clic.usage
+          Format.std_formatter
+          ~executable_name
+          ~global_options:(global_options ())
+          (match command with None -> [] | Some c -> [ c ]) ;
+        Lwt.return 0
+    | Error errs ->
+        Clic.pp_cli_errors
+          Format.err_formatter
+          ~executable_name
+          ~global_options:(global_options ())
+          ~default:Error_monad.pp
+          errs ;
+        Lwt.return 1
+  end >>= fun retcode ->
+  Format.pp_print_flush Format.err_formatter () ;
+  Format.pp_print_flush Format.std_formatter () ;
+  Logging_unix.close () >>= fun () ->
+  Lwt.return retcode
 
 let () =
-  Client_main_run.run
+  Pervasives.exit (Lwt_main.run (main ()))
-    (fun _ _ ->
-       return @@
-       List.map
-         (Clic.map_command
-            (fun (o : Client_context.full) -> (o :> Client_context.io_wallet)))
-         commands)