1 (* Copyright (C) 2004-2011, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
26 exception SvnError of string;;
28 let mutex = Mutex.create ();;
30 let to_be_committed = ref [];;
32 let exec_process cmd =
33 let (stdout, stdin, stderr) as chs = Unix.open_process_full cmd [||] in
34 let outlines = ref [] in
35 let errlines = ref [] in
38 outlines := input_line stdout :: !outlines;
44 errlines := input_line stderr :: !errlines;
48 match (Unix.close_process_full chs) with
49 | Unix.WEXITED errno ->
50 let output = "std out =\n" ^ String.concat "\n" (List.rev !outlines) in
51 let errors = "std err =\n" ^ String.concat "\n" (List.rev !errlines) in
52 errno, output ^ "\n\n" ^ errors
55 (* this should be executed only for a freshly created user
56 * so no CS is needed *)
58 let rt_dir = Helm_registry.get "matita.rt_base_dir" in
59 let repo = Helm_registry.get "matita.weblib" in
61 let errno, outstr = exec_process
62 ("svn co " ^ repo ^ " " ^ rt_dir ^ "/users/" ^ user ^ "/")
65 else raise (SvnError outstr)
67 let html_of_library uid =
69 let newid () = incr i; ("node" ^ string_of_int !i) in
71 let basedir = (Helm_registry.get "matita.rt_base_dir") ^ "/users/" ^ uid in
73 let branch lpath children =
75 let name = Filename.basename lpath in
76 let name = if name <> "." then name else "cic:/matita" in
77 "<span class=\"trigger\" onClick=\"showBranch('" ^ id ^ "','" ^ lpath ^ "/')\">\n" ^
78 "<img src=\"treeview/closed.gif\" id=\"I" ^ id ^ "\"/>\n" ^
79 name ^ "<br/></span>\n" ^
80 "<span class=\"branch\" id=\"" ^ id ^ "\">\n" ^
81 children ^ "\n</span>"
84 "<img src=\"treeview/doc.gif\"/>\n" ^
85 "<a href=\"javascript:void(0)\" onClick=\"selectFile('" ^ lpath ^ "')\" onDblClick=\"dialogBox.callback('" ^ lpath ^ "')\">" ^
86 (Filename.basename lpath) ^ "</a><br/>"
90 let lpath filename = path ^ "/" ^ filename in
91 let gpath filename = basedir ^ "/" ^ path ^ "/" ^ filename in
93 List.filter (fun x -> String.sub x 0 1 <> ".")
94 (Array.to_list (Sys.readdir (basedir ^ "/" ^ path))) in
95 let subdirs = List.filter (fun x -> Sys.is_directory (gpath x)) dirlist in
99 let i = String.rindex x '.' in
100 let len = String.length x - i in
101 not (Sys.is_directory (gpath x)) &&
102 (String.sub x 0 1 <> ".") && (String.sub x i len = ".ma")
103 with Not_found | Invalid_argument _ -> false) dirlist in
105 String.concat "\n" (List.map (fun x -> aux (lpath x)) subdirs) in
108 (List.map (fun x -> leaf (lpath x)) scripts)
110 branch path (subdirtags ^ "\n" ^ scripttags)
114 prerr_endline "BEGIN TREE";prerr_endline res;prerr_endline "END TREE";
119 let to_be_removed = (Helm_registry.get "matita.rt_base_dir") ^ "/users/*" in
120 ignore (Sys.command ("rm -rf " ^ to_be_removed))
123 (* adds a user to the commit queue; concurrent instances possible, so we
124 * enclose the update in a CS
128 to_be_committed := uid::List.filter (fun x -> x <> uid) !to_be_committed;
132 (* this function and the next one should only be called by the server itself (or
133 * the admin) at a scheduled time, so no concurrent instances and no CS needed
134 * also, svn should already be safe as far as concurrency is concerned *)
136 let rt_dir = Helm_registry.get "matita.rt_base_dir" in
137 let repo = Helm_registry.get "matita.weblib" in
139 let errno, outstr = exec_process
140 ("svn ci --message \"commit by user " ^ user ^ "\" " ^ rt_dir ^ "/users/" ^ user ^ "/")
143 else raise (SvnError outstr)
145 let do_global_commit () =
146 prerr_endline ("to be committed: " ^ String.concat " " !to_be_committed);
154 prerr_endline outstr;
156 [] (List.rev !to_be_committed)