core/qmlglobal: add dataPath(), statePath() and cachePath()

Author: outfoxxed

src/core/paths.cpp

@@ -11,6 +11,7 @@
 #include <qloggingcategory.h>
 #include <qstandardpaths.h>
 #include <qtenvironmentvariables.h>
+#include <qtversionchecks.h>
 #include <unistd.h>
 
 #include "instanceinfo.hpp"
@@ -232,7 +233,18 @@ QDir QsPaths::shellDataDir() {
 
 QDir QsPaths::shellStateDir() {
 	if (this->shellStateState == DirState::Unknown) {
+#if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+		QDir dir;
+		if (qEnvironmentVariableIsSet("XDG_STATE_HOME")) {
+			dir = QDir(qEnvironmentVariable("XDG_STATE_HOME"));
+		} else {
+			auto home = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
+			dir = QDir(home.filePath(".local/state"));
+		}
+#else
 		auto dir = QDir(QStandardPaths::writableLocation(QStandardPaths::StateLocation));
+#endif
+
 		dir = QDir(dir.filePath("by-shell"));
 		dir = QDir(dir.filePath(this->shellId));
 		this->mShellStateDir = dir;

src/core/qmlglobal.cpp

@@ -202,6 +202,18 @@ QString QuickshellGlobal::cacheDir() const { // NOLINT
 	return QsPaths::instance()->shellCacheDir().path();
 }
 
+QString QuickshellGlobal::dataPath(const QString& path) const {
+	return this->dataDir() % '/' % path;
+}
+
+QString QuickshellGlobal::statePath(const QString& path) const {
+	return this->stateDir() % '/' % path;
+}
+
+QString QuickshellGlobal::cachePath(const QString& path) const {
+	return this->cacheDir() % '/' % path;
+}
+
 QVariant QuickshellGlobal::env(const QString& variable) { // NOLINT
 	auto vstr = variable.toStdString();
 	if (!qEnvironmentVariableIsSet(vstr.data())) return QVariant::fromValue(nullptr);

src/core/qmlglobal.hpp

@@ -155,6 +155,12 @@ class QuickshellGlobal: public QObject {
 	/// Setting the `fallback` parameter of `iconPath` will attempt to load the fallback
 	/// icon if the requested one could not be loaded.
 	Q_INVOKABLE static QString iconPath(const QString& icon, const QString& fallback);
+	/// Equivalent to `${Quickshell.dataDir}/${path}`
+	Q_INVOKABLE [[nodiscard]] QString dataPath(const QString& path) const;
+	/// Equivalent to `${Quickshell.stateDir}/${path}`
+	Q_INVOKABLE [[nodiscard]] QString statePath(const QString& path) const;
+	/// Equivalent to `${Quickshell.cacheDir}/${path}`
+	Q_INVOKABLE [[nodiscard]] QString cachePath(const QString& path) const;
 
 	[[nodiscard]] QString shellRoot() const;