2 Copyright (C) 2007 Tim Mayberry
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <pbd/tokenizer.h>
21 #include <pbd/search_path.h>
22 #include <pbd/error.h>
27 const char * const path_delimiter = ";";
29 const char * const path_delimiter = ":";
36 SearchPath::SearchPath ()
41 SearchPath::SearchPath (const string& path)
43 vector<sys::path> tmp;
45 if(!tokenize ( path, string(path_delimiter), std::back_inserter (tmp)))
47 // log warning(info perhaps?) that the path is empty
48 warning << "SearchPath contains no tokens" << endmsg;
52 add_directories (tmp);
55 SearchPath::SearchPath (const vector<sys::path>& paths)
57 add_directories (paths);
60 SearchPath::SearchPath (const SearchPath& other)
61 : m_dirs(other.m_dirs)
67 SearchPath::add_directory (const sys::path& directory_path)
69 // test for existance and warn etc?
70 m_dirs.push_back(directory_path);
74 SearchPath::add_directories (const vector<sys::path>& paths)
76 for(vector<sys::path>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
82 SearchPath::get_string () const
86 for (vector<sys::path>::const_iterator i = m_dirs.begin(); i != m_dirs.end(); ++i) {
87 path += (*i).to_string();
88 path += path_delimiter;
91 path = path.substr (0, path.length() - 1); // drop final separator
97 SearchPath::operator= (const SearchPath& path)
104 SearchPath::operator+= (const SearchPath& spath)
106 m_dirs.insert(m_dirs.end(), spath.m_dirs.begin(), spath.m_dirs.end());
111 SearchPath::operator+= (const sys::path& directory_path)
113 add_directory (directory_path);
118 SearchPath::operator+ (const sys::path& directory_path)
120 add_directory (directory_path);
125 SearchPath::operator+ (const SearchPath& spath)
127 // concatenate paths into new SearchPath
128 m_dirs.insert(m_dirs.end(), spath.m_dirs.begin(), spath.m_dirs.end());
133 SearchPath::add_subdirectory_to_paths (const string& subdir)
135 vector<sys::path> tmp;
136 string directory_path;
138 for (vector<sys::path>::iterator i = m_dirs.begin(); i != m_dirs.end(); ++i)
140 // should these new paths just be added to the end of
141 // the search path rather than replace?
149 SearchPath::operator/= (const string& subdir)
151 return add_subdirectory_to_paths (subdir);