1 files changed, 66 insertions, 0 deletions
diff --git a/SwifTools/Application/UnixApplicationPathProvider.cpp b/SwifTools/Application/UnixApplicationPathProvider.cpp
new file mode 100644
index 0000000..67252ec
--- /dev/null
+++ b/SwifTools/Application/UnixApplicationPathProvider.cpp
@@ -0,0 +1,66 @@
+/*
+ * 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();
+	}
+}
+
+}