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(*
Copyright © 2011 MLstate

This file is part of OPA.

OPA is free software: you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License, version 3, as published by
the Free Software Foundation.

OPA is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
more details.

You should have received a copy of the GNU Affero General Public License
along with OPA. If not, see <http://www.gnu.org/licenses/>.
*)
(*
@author Adam Koprowski
**)

(* depends *)
module List = BaseList

let emph s = "" ^ s ^ ""
let strong s = "" ^ emph s ^ ""

let red s = "" ^ s ^ ""
let blue s = "" ^ s ^ ""
let green s = "" ^ s ^ ""

let emph_fmt fmt = "" ^^ fmt ^^ ""
let strong_fmt fmt = "" ^^ emph_fmt fmt ^^ ""
let blue_fmt s = "" ^^ s ^^ ""

let build_logger fn label format = fn (strong_fmt label ^^ " " ^^ format)

let walker () =
  let size = 12 in
  let seq = "o" in
  let make_frame i j = Printf.sprintf "|%s%c%s|" (String.make i ' ') (String.get seq j) (String.make (size - i - 1) ' ') in
  let make_entry i = List.init (String.length seq) (make_frame (if i >= size then 2*size - i - 2 else i)) in
  let al = List.concat (List.init (size + size - 2) make_entry) in
  let a = Array.map (fun s -> [| s |]) (Array.of_list al) in
  ConsoleAnim.init ~och:stdout ~auto_walking:false a a
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