fixup-comments-and-whitespace

Author: illwieckz

linux.cpp

@@ -114,7 +114,7 @@ void migrateHomePath()
 
 QString relativeInstallPath()
 {
-	QFileInfo applicationFileInfo(QCoreApplication::applicationFilePath());
+    QFileInfo applicationFileInfo(QCoreApplication::applicationFilePath());
     QString applicationDirectory = applicationFileInfo.absolutePath();
     QFile configurationFile(applicationDirectory + "/updater.conf");
     if (configurationFile.exists()) {
@@ -130,14 +130,17 @@ QString defaultInstallPath()
     // it itself
     migrateHomePath();
 
-    // Does not use QStandardPaths::AppDataLocation because
-    // it returns "~/.local/share/unvanquished/updater"
-    // and we want "~/.local/share/unvanquished/base"
-    // game itself puts stuff in "~/.local/share/unvanquished"
+    // Relative installation, install next to the updater
+    // if there is an updater.conf file in the same directory.
     QString relative = relativeInstallPath();
     if (!relative.isNull()) {
         return relative;
     }
+
+    // Standard installation, do not use QStandardPaths::AppDataLocation
+    // because it returns: ~/.local/share/unvanquished/updater
+    // and we want: ~/.local/share/unvanquished/base
+    // The game itself stores its own files in: ~/.local/share/unvanquished
     return QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + "/unvanquished/base";
 }
 
@@ -306,13 +309,17 @@ void initApplicationName()
     QCoreApplication::setApplicationName("updater");
 }
 
-// Settings are stored in ~/.config/unvanquished/updater.conf
 QSettings* makePersistentSettings(QObject* parent)
 {
+    // Relative installation, store the configuration file next to
+    // the updater if there is already one there.
     QString relative = relativeInstallPath();
     if (!relative.isNull()) {
         return new QSettings(relative + "/updater.conf", QSettings::NativeFormat, parent);
     }
+
+    // Standard installation, settings are stored
+    // in: ~/.config/unvanquished/updater.conf
     return new QSettings(parent);
 }