(* Copyright (C) 2004, HELM Team.
 * 
 * This file is part of HELM, an Hypertextual, Electronic
 * Library of Mathematics, developed at the Computer Science
 * Department, University of Bologna, Italy.
 * 
 * HELM is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * HELM 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HELM; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 * 
 * For details, see the HELM World-Wide-Web page,
 * http://helm.cs.unibo.it/
 *)

open Printf

let is_dir fname = (Unix.stat fname).Unix.st_kind = Unix.S_DIR
let is_regular fname = (Unix.stat fname).Unix.st_kind = Unix.S_REG

let input_file fname =
  let size = (Unix.stat fname).Unix.st_size in
  let buf = Buffer.create size in
  let ic = open_in fname in
  Buffer.add_channel buf ic size;
  close_in ic;
  Buffer.contents buf

let is_proof_script fname = true  (** TODO Zack *)
let is_proof_object fname = true  (** TODO Zack *)

let append_phrase_sep s =
  if not (Pcre.pmatch ~pat:(sprintf "%s$" BuildTimeConf.phrase_sep) s) then
    s ^ BuildTimeConf.phrase_sep
  else
    s