libept  0.5.25
textsearch/maint/path.h
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1 // -*- mode: c++; indent-tabs-mode: t -*-
6 /*
7  * Copyright (C) 2005,2006,2007 Enrico Zini <enrico@debian.org>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22  */
23 
24 #ifndef EPT_TEXTSEARCH_PATH_H
25 #define EPT_TEXTSEARCH_PATH_H
26 
27 #include <string>
28 
29 struct stat;
30 
31 namespace ept {
32 namespace textsearch {
33 
37 class Path
38 {
39 public:
40  static std::string indexDir();
41  static std::string index();
42 
43  // Directory where Popcon source data is found
44  static void setIndexDir( const std::string &s );
45 
46  static int access( const std::string &, int );
47  static time_t indexTimestamp();
48  static void setTimestamp(time_t ts);
49 
50  // RAII-style classes to temporarily override directories
52  {
53  std::string old;
54  public:
55  OverrideIndexDir(const std::string& path) : old(Path::indexDir())
56  {
57  Path::setIndexDir(path);
58  }
60  };
61 
62 protected:
63  static Path *s_instance;
64  static Path &instance();
65 
66  // Directory where Popcon source data is found
67  std::string m_indexDir;
68 };
69 
70 }
71 }
72 
73 // vim:set ts=4 sw=4:
74 #endif