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 (** 'mkdir' failed, arguments are: name of the directory to be created and
31 exception Mkdir_failure of string * string
33 (** "fold_left" like function on file lines, trailing newline is not passed to
35 val fold_file : ('a -> string -> 'a) -> 'a -> string -> 'a
36 (* "iter" like function on file lines, trailing newline is not passed to the
38 val iter_file : (string -> unit) -> string -> unit
40 (** like Hashtbl.fold but keys are processed ordered *)
41 val hashtbl_sorted_fold :
42 ('a -> 'b -> 'c -> 'c) -> ('a, 'b) Hashtbl.t -> 'c -> 'c
45 val cp: string -> string -> unit
46 (** wget frontend, if output is given it is the destination file, otherwise
47 standard wget rules are used. Additionally this function support also the
48 "file://" scheme for file system addressing *)
49 val wget: ?output: string -> string -> unit
50 (** gzip frontend, if keep = true original file will be kept *)
51 val gzip: ?keep: bool -> string -> unit
52 (** gunzip frontend, if keep = true original file will be kept *)
53 val gunzip: ?keep: bool -> string -> unit
54 (** tempfile frontend, return the name of created file. A special purpose
55 suffix is used (actually "_http_getter" *)
56 val tempfile: unit -> string
57 (** mkdir frontend, if parents = true also parent directories will be created.
58 If the given directory already exists doesn't act *)
59 val mkdir: ?parents: bool -> string -> unit
61 (** pretty printer for Unix.process_status values *)
62 val string_of_proc_status : Unix.process_status -> string
64 (** raw HTTP downloader, return Some the contents of downloaded resource or
65 None if an error occured while downloading. This function support also
66 "file://" scheme for filesystem resources *)
67 val http_get: string -> string option
68 (** 'iter' like method that iter over string slices (unspecified length) of a
69 remote resources fetched via HTTP GET requests *)
70 val http_get_iter_buf: callback:(string -> unit) -> string -> unit