Fix desktop import paths and add CLI import mode

src/desktopimporter.cpp

@@ -40,7 +40,13 @@ QStringList DesktopImporter::getDesktopFilePaths() const
     // Add common system locations
     appDirs << QStringLiteral("/usr/share/applications");
     appDirs << QStringLiteral("/usr/local/share/applications");
+
+    const QString xdgDataHome = qEnvironmentVariable("XDG_DATA_HOME");
+    if (!xdgDataHome.isEmpty()) {
+        appDirs << QDir(xdgDataHome).absoluteFilePath(QStringLiteral("applications"));
+    } else {
         appDirs << expandPath(QStringLiteral("~/.local/share/applications"));
+    }
 
     // Flatpak export directories
     appDirs << expandPath(QStringLiteral("~/.local/share/flatpak/exports/share/applications"));

src/main.cpp

@@ -8,6 +8,8 @@
 #include <QQmlApplicationEngine>
 #include <QQmlContext>
 #include <QQuickStyle>
+#include <QTextStream>
+#include <QTimer>
 
 #include <KAboutData>
 #include <KCrash>
@@ -16,6 +18,7 @@
 #include <KLocalizedString>
 
 #include "alakarte-version.h"
+#include "app.h"
 
 int main(int argc, char *argv[])
 {
@@ -47,15 +50,54 @@ int main(int argc, char *argv[])
 
     QCommandLineParser parser;
     aboutData.setupCommandLine(&parser);
+
+    QCommandLineOption importAllAndExitOption(QStringLiteral("import-all-and-exit"), i18n("Import all enabled sources and exit"));
+    QCommandLineOption importDesktopAndExitOption(QStringLiteral("import-desktop-and-exit"), i18n("Import desktop entries and exit"));
+    QCommandLineOption startupAndExitOption(QStringLiteral("startup-and-exit"), i18n("Start without UI and exit after startup auto-import (if enabled)"));
+    parser.addOption(importAllAndExitOption);
+    parser.addOption(importDesktopAndExitOption);
+    parser.addOption(startupAndExitOption);
+
     parser.process(app);
     aboutData.processCommandLine(&parser);
 
-    KDBusService service(KDBusService::Unique);
-
     if (qEnvironmentVariableIsEmpty("QT_QUICK_CONTROLS_STYLE")) {
         QQuickStyle::setStyle(QStringLiteral("org.kde.desktop"));
     }
 
+    if (parser.isSet(importAllAndExitOption) || parser.isSet(importDesktopAndExitOption) || parser.isSet(startupAndExitOption)) {
+        App *alakarteApp = App::instance();
+
+        QObject::connect(alakarteApp, &App::importCompleted, &app, [&app](int count) {
+            QTextStream(stdout) << count << Qt::endl;
+            app.exit(0);
+        });
+        QObject::connect(alakarteApp, &App::importError, &app, [&app](const QString &error) {
+            QTextStream(stderr) << error << Qt::endl;
+            app.exit(1);
+        });
+
+        if (parser.isSet(importAllAndExitOption)) {
+            alakarteApp->importAllGames();
+        } else if (parser.isSet(importDesktopAndExitOption)) {
+            alakarteApp->importFromDesktop();
+        } else {
+            if (!alakarteApp->config() || !alakarteApp->config()->autoImportOnStartup()) {
+                QTextStream(stdout) << 0 << Qt::endl;
+                return 0;
+            }
+
+            QTimer::singleShot(60000, &app, [&app]() {
+                QTextStream(stderr) << QStringLiteral("Timed out waiting for auto-import") << Qt::endl;
+                app.exit(2);
+            });
+        }
+
+        return app.exec();
+    }
+
+    KDBusService service(KDBusService::Unique);
+
     QQmlApplicationEngine engine;
 
     engine.rootContext()->setContextObject(new KLocalizedContext(&engine));