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.
23 #include <glibmm/miscutils.h>
25 #include "pbd/tokenizer.h"
26 #include "pbd/search_path.h"
27 #include "pbd/error.h"
33 Searchpath::Searchpath ()
38 Searchpath::Searchpath (const string& path)
40 vector<std::string> tmp;
42 if (tokenize (path, string(G_SEARCHPATH_SEPARATOR_S), std::back_inserter (tmp))) {
43 add_directories (tmp);
47 Searchpath::Searchpath (const vector<std::string>& paths)
49 add_directories (paths);
53 Searchpath::add_directory (const std::string& directory_path)
55 if (!directory_path.empty()) {
56 push_back(directory_path);
61 Searchpath::add_directories (const vector<std::string>& paths)
63 for(vector<std::string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
69 Searchpath::to_string () const
73 for (vector<std::string>::const_iterator i = begin(); i != end(); ++i) {
75 path += G_SEARCHPATH_SEPARATOR;
78 path = path.substr (0, path.length() - 1); // drop final separator
84 Searchpath::operator+= (const Searchpath& spath)
86 insert(end(), spath.begin(), spath.end());
91 Searchpath::operator+= (const std::string& directory_path)
93 add_directory (directory_path);
98 Searchpath::operator+ (const std::string& directory_path)
100 add_directory (directory_path);
105 Searchpath::operator+ (const Searchpath& spath)
107 // concatenate paths into new Searchpath
108 insert(end(), spath.begin(), spath.end());
113 Searchpath::add_subdirectory_to_paths (const string& subdir)
115 for (vector<std::string>::iterator i = begin(); i != end(); ++i) {
116 // should these new paths just be added to the end of
117 // the search path rather than replace?
118 *i = Glib::build_filename (*i, subdir);
124 /* This is not part of the Searchpath object, but is closely related to the
125 * whole idea, and we put it here for convenience.
129 export_search_path (const string& base_dir, const char* varname, const char* dir)
132 const char * cstr = g_getenv (varname);
136 path += G_DIR_SEPARATOR;
143 g_setenv (varname, path.c_str(), 1);