libept
popcon/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_POPCON_PATH_H
25 #define EPT_POPCON_PATH_H
26 
27 #include <string>
28 
29 namespace ept {
30 namespace popcon {
31 
35 class Path
36 {
37 public:
38  static std::string scores();
39  static std::string scoresIndex();
40  static std::string userScores();
41  static std::string userScoresIndex();
42 
43  static std::string popconSourceDir();
44  static std::string popconIndexDir();
45  static std::string popconUserSourceDir();
46  static std::string popconUserIndexDir();
47 
48  // Directory where Popcon source data is found
49  static void setPopconSourceDir( const std::string &s );
50 
51  // Directory where Popcon indexes are kept
52  static void setPopconIndexDir( const std::string &s );
53 
54  // User-specific directory for Popcon source data
55  static void setPopconUserSourceDir( const std::string &s );
56 
57  // User-specific directory for Popcon index data
58  static void setPopconUserIndexDir( const std::string &s );
59 
60  static int access( const std::string &, int );
61  static time_t timestamp( const std::string& );
62 
63  // RAII-style classes to temporarily override directories
65  {
66  std::string old;
67  public:
68  OverridePopconSourceDir(const std::string& path) : old(Path::popconSourceDir())
69  {
71  }
73  };
75  {
76  std::string old;
77  public:
78  OverridePopconIndexDir(const std::string& path) : old(Path::popconIndexDir())
79  {
81  }
83  };
85  {
86  std::string old;
87  public:
88  OverridePopconUserSourceDir(const std::string& path) : old(Path::popconUserSourceDir())
89  {
91  }
93  };
95  {
96  std::string old;
97  public:
98  OverridePopconUserIndexDir(const std::string& path) : old(Path::popconUserIndexDir())
99  {
101  }
103  };
104 protected:
105  static Path *s_instance;
106  static Path &instance();
107 
108  // Directory where Popcon source data is found
109  std::string m_popconSourceDir;
110 
111  // Directory where Popcon indexes are kept
112  std::string m_popconIndexDir;
113 
114  // User-specific directory for Popcon source data
116 
117  // User-specific directory for Popcon index data
118  std::string m_popconUserIndexDir;
119 };
120 
121 }
122 }
123 
124 // vim:set ts=4 sw=4:
125 #endif