1 files changed, 79 insertions, 0 deletions
diff --git a/src/lib/xdgbasedir.cpp b/src/lib/xdgbasedir.cpp
new file mode 100644
index 0000000..1f84109
--- /dev/null
+++ b/src/lib/xdgbasedir.cpp
@@ -0,0 +1,79 @@
+#include "xdgbasedir.h"
+#include <QStringList>
+
+static inline QString user()
+{
+    QString user = QString::fromUtf8(qgetenv("USER"));
+    if(user.isEmpty()) return "root";
+    return user;
+}
+
+static inline QString home()
+{
+    QString home = QString::fromUtf8(qgetenv("HOME"));
+    if(home.isEmpty())
+    {
+        QString u = user();
+        if(u == "root")
+            return "/root";
+        else
+            return "/home/" + u;
+    }
+    return home;
+}
+
+static inline QString envOrDefault(const char *name, const QString &def)
+{
+    QString env = QString::fromUtf8(qgetenv(name));
+    if(env.isEmpty())
+    {
+        return def;
+    }
+    return env;
+}
+
+QString xdg::dataHome()
+{
+    return envOrDefault("XDG_DATA_HOME", home() + "/.local/share");
+}
+
+QString xdg::configHome()
+{
+    return envOrDefault("XDG_CONFIG_HOME", home() + "/.config");
+}
+
+QString xdg::cacheHome()
+{
+    return envOrDefault("XDG_CACHE_HOME", home() + "/.cache");
+}
+
+QString xdg::stateHome()
+{
+    return envOrDefault("XDG_STATE_HOME", home() + "/.local/state");
+}
+
+
+QStringList xdg::dataDirs()
+{
+    QString dataDirs = QString::fromUtf8(qgetenv("XDG_DATA_DIRS"));
+    if(dataDirs.isEmpty())
+    {
+        return QStringList() << "/usr/local/share" << "/usr/share";
+    }
+    return dataDirs.split(":");
+}
+
+QStringList xdg::configDirs()
+{
+    QString configDirs = QString::fromUtf8(qgetenv("XDG_CONFIG_DIRS"));
+    if(configDirs.isEmpty())
+    {
+        return QStringList() << "/etc/xdg";
+    }
+    return configDirs.split(":");
+}
+
+QString xdg::runtimeDir()
+{
+    return envOrDefault("XDG_RUNTIME_DIR", QString("/run/user/%i").arg(user()));
+}