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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "SwifTools/Application/UnixApplicationPathProvider.h"
#include <boost/filesystem/convenience.hpp>
namespace Swift {
UnixApplicationPathProvider::UnixApplicationPathProvider(const String& name) : ApplicationPathProvider(name) {
resourceDirs.push_back(getExecutableDir() / "../resources"); // Development
char* xdgDataDirs = getenv("XDG_DATA_DIRS");
if (xdgDataDirs) {
std::vector<String> dataDirs = String(xdgDataDirs).split(':');
if (!dataDirs.empty()) {
foreach(const String& dir, dataDirs) {
resourceDirs.push_back(boost::filesystem::path(dir.getUTF8String()) / "swift");
}
return;
}
}
resourceDirs.push_back("/usr/local/share/swift");
resourceDirs.push_back("/usr/share/swift");
}
boost::filesystem::path UnixApplicationPathProvider::getHomeDir() const {
return boost::filesystem::path(getenv("HOME"));
}
boost::filesystem::path UnixApplicationPathProvider::getDataDir() const {
char* xdgDataHome = getenv("XDG_DATA_HOME");
String dataDir;
if (xdgDataHome) {
dataDir = String(xdgDataHome);
}
boost::filesystem::path dataPath = (dataDir.isEmpty() ?
getHomeDir() / ".local" / "share"
: boost::filesystem::path(dataDir.getUTF8String())) / getApplicationName().getLowerCase().getUTF8String();
try {
boost::filesystem::create_directories(dataPath);
}
catch (const boost::filesystem::filesystem_error& e) {
std::cerr << "ERROR: " << e.what() << std::endl;
}
return dataPath;
}
boost::filesystem::path UnixApplicationPathProvider::getExecutableDir() const {
ByteArray path;
path.resize(4096);
size_t size = readlink("/proc/self/exe", path.getData(), path.getSize());
if (size > 0) {
path.resize(size);
return boost::filesystem::path(path.toString().getUTF8Data()).parent_path();
}
else {
return boost::filesystem::path();
}
}
}
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Swift