(*****************************************************************************)
(*                                                                           *)
(* Open Source License                                                       *)
(* Copyright (c) 2020 Nomadic Labs, <contact@nomadic-labs.com>               *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* DEALINGS IN THE SOFTWARE.                                                 *)
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(* this is a script run at build time to print out the current version of the
   node *)

open Version
open Current_git_info

let help_string =
  "This script prints out the current version of the\n\
   node as it is deduced from the git tag of the current branch.\n\
   print_version [--major|--minor|--additional-info|--full]"

let () =
  match Sys.argv with
  | [|_; "--major"|] -> print_endline (string_of_int version.major)
  | [|_; "--minor"|] -> print_endline (string_of_int version.minor)
  | [|_; "--additional-info"|] ->
      print_endline (string_of_additional_info version.additional_info)
  | [|_; "--full"|] | [|_|] -> print_endline (Version.to_string version)
  | [|_; "--help"|] -> print_endline help_string
  | _ ->
      print_endline help_string ;
      prerr_endline
        ("invalid argument: " ^ String.concat " " (Array.to_list Sys.argv)) ;
      exit 1