(*
 * Operations on files.
 *
 * ----------------------------------------------------------------
 *
 * This file is part of MetaPRL, a modular, higher order
 * logical framework that provides a logical programming
 * environment for OCaml and other languages.
 *
 * See the file doc/htmlman/default.html or visit http://metaprl.org/
 * for more information.
 *
 * Copyright (C) 1998-2005 PRL Group, Cornell University and Caltech
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation,
 * version 2.1 of the License.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Additional permission is given to link this library with the
 * OpenSSL project's "OpenSSL" library, and with the OCaml runtime,
 * and you may distribute the linked executables.  See the file
 * LICENSE.libmojave for more details.
 *
 * Author: Jason Hickey
 * jyh@cs.cornell.edu
 *)

(* Can't open and can't find a file *)
exception CantOpen of string
exception CantFind of string

(*
 * Utilities on filenames.
 *)
val parse_path : string list -> string -> string list
val build_path : string list -> string
val path_dir : string -> string
val path_file : string -> string

(*
 * Open a file somewhere in the path if possible.
 *)
val open_in_path : string list -> string -> in_channel * string

(*
 * Safe file handling.
 * the files are closed on exception.
 *)
val with_input_file : string -> (in_channel -> 'a) -> 'a
val with_output_file : string -> (out_channel -> 'a) -> 'a

(*
 * -*-
 * Local Variables:
 * Caml-master: "refiner"
 * End:
 * -*-
 *)