FakeVim: Fix dot command for pasting

Fixes: QTCREATORBUG-25281
Change-Id: Ic36b87672889442520941bcefa0f5ee14b77fbc6
Reviewed-by: Lukas Holecek <hluk@email.cz>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/fakevim/fakevim_test.cpp

@@ -2526,6 +2526,15 @@ void FakeVimPlugin::test_vim_copy_paste()
     KEYS("gg\"yP", X "def" N "abc" N "abc" N "def" N "ghi");
     KEYS("\"xP", X "abc" N "def" N "abc" N "abc" N "def" N "ghi");
 
+    // QTCREATORBUG-25281
+    data.setText(X "abc" N "def" N "ghi");
+    KEYS("\"xyy", X "abc" N "def" N "ghi");
+    KEYS("\"xp", "abc" N X "abc" N "def" N "ghi");
+    KEYS("j", "abc" N "abc" N X "def" N "ghi");
+    KEYS("yy", "abc" N "abc" N X "def" N "ghi");
+    KEYS("\"xp", "abc" N "abc" N "def" N X "abc" N "ghi");
+    KEYS(".", "abc" N "abc" N "def" N "abc" N X "abc" N "ghi");
+
     // delete to black hole register
     data.setText("aaa bbb ccc");
     KEYS("yiww\"_diwP", "aaa aaa ccc");

src/plugins/fakevim/fakevimhandler.cpp

@@ -4520,6 +4520,8 @@ bool FakeVimHandler::Private::handleNoSubMode(const Input &input)
     } else if (input.isControl('o')) {
         jump(-count());
     } else if (input.is('p') || input.is('P') || input.isShift(Qt::Key_Insert)) {
+        dotCommand = QString("\"%1%2p").arg(QChar(m_register)).arg(count());
+
         pasteText(!input.is('P'));
         setTargetColumn();
         finishMovement();