3 * Stefano Zacchiroli <zack@cs.unibo.it>
4 * for the HELM Team http://helm.cs.unibo.it/
6 * This file is part of HELM, an Hypertextual, Electronic
7 * Library of Mathematics, developed at the Computer Science
8 * Department, University of Bologna, Italy.
10 * HELM is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * HELM is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with HELM; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
25 * For details, see the HELM World-Wide-Web page,
26 * http://helm.cs.unibo.it/
29 (** "fold_left" like function on file lines, trailing newline is not passed to
31 val fold_file : ('a -> string -> 'a) -> 'a -> string -> 'a
32 (* "iter" like function on file lines, trailing newline is not passed to the
34 val iter_file : (string -> unit) -> string -> unit
36 (** like Hashtbl.fold but keys are processed ordered *)
37 val hashtbl_sorted_fold :
38 ('a -> 'b -> 'c -> 'c) -> ('a, 'b) Hashtbl.t -> 'c -> 'c
41 val cp: string -> string -> unit
42 (** wget frontend, if output is given it is the destination file, otherwise
43 standard wget rules are used. Additionally this function support also the
44 "file://" scheme for file system addressing *)
45 val wget: ?output: string -> string -> unit
46 (** gzip frontend, if keep = true original file will be kept *)
47 val gzip: ?keep: bool -> string -> unit
48 (** gunzip frontend, if keep = true original file will be kept *)
49 val gunzip: ?keep: bool -> string -> unit
50 (** tempfile frontend, return the name of created file. A special purpose
51 suffix is used (actually "_http_getter" *)
52 val tempfile: unit -> string
53 (** mkdir frontend, if parents = true also parent directories will be created.
54 If the given directory already exists doesn't act *)
55 val mkdir: ?parents: bool -> string -> unit
57 (** pretty printer for Unix.process_status values *)
58 val string_of_proc_status : Unix.process_status -> string
60 (** raw HTTP downloader, return Some the contents of downloaded resource or
61 None if an error occured while downloading. This function support also
62 "file://" scheme for filesystem resources *)
63 val http_get: string -> string option