improve search behavior in edge cases

pass.cpp

@@ -159,8 +159,8 @@ void Pass::match(Plasma::RunnerContext &context)
 
     auto input = context.query();
     // If we use the prefix we want to remove it
-    if (input.startsWith(queryPrefix)) {
+    if (input.contains(queryPrefix)) {
-        input = input.remove(queryPrefix).simplified();
+        input = input.remove(QLatin1String("pass")).simplified();
     } else if (input.count() < 3 && !context.singleRunnerQueryMode()) {
         return;
     }

pass.h

@@ -23,6 +23,7 @@
 #include <QDir>
 #include <QReadWriteLock>
 #include <QFileSystemWatcher>
+#include <QRegularExpression>
 
 class Pass : public Plasma::AbstractRunner
 {
@@ -58,7 +59,7 @@ private:
     bool showActions;
     QList<QAction *> orderedActions;
 
-    const QLatin1String queryPrefix = QLatin1String("pass");
+    const QRegularExpression queryPrefix = QRegularExpression("^pass( .+)?$");
 };
 
 #endif