fakevim: Escape insert command and correct undo position for "I"

Escape inserted string for repeatition, e.g. command "2i<up>" will
insert text "<up><up>".

Undo position for "I" is start of selection or line.

Change-Id: Ic7e6d8dbf712197b36be20b17ef6d1c0814b1a51
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/fakevim/fakevim_test.cpp

@@ -548,6 +548,16 @@ void FakeVimPlugin::test_vim_insert()
     data.setText("abc" N "de" X "f" N  "" N "jkl" N "mno");
     KEYS("<c-v>2jh" "2I" "XYZ<esc>", "abc" N "d" X "XYZXYZef" N "" N "jXYZXYZkl" N "mno");
     INTEGRITY(false);
+
+    // repeat insert with special characters
+    data.setText("ab" X "c" N "def");
+    KEYS("2i<lt>down><esc>", "ab<down><down" X ">c" N "def");
+    INTEGRITY(false);
+
+    data.setText("  ab" X "c" N "  def");
+    KEYS("2I<lt>end><esc>", "  <end><end" X ">abc" N "  def");
+    KEYS("u", "  " X "abc" N "  def");
+    KEYS(".", "  <end><end" X ">abc" N "  def");
 }
 
 void FakeVimPlugin::test_vim_fFtT()

src/plugins/fakevim/fakevimhandler.cpp

@@ -3548,7 +3548,6 @@ bool FakeVimHandler::Private::handleNoSubMode(const Input &input)
         if (atEndOfLine())
             moveLeft();
     } else if (input.is('I')) {
-        setUndoPosition();
         if (isVisualMode()) {
             initVisualBlockInsertMode(QLatin1Char('I'));
         } else {
@@ -3559,6 +3558,7 @@ bool FakeVimHandler::Private::handleNoSubMode(const Input &input)
                 moveToFirstNonBlankOnLine();
             //m_tc.clearSelection();
         }
+        setUndoPosition();
         breakEditBlock();
         enterInsertMode();
     } else if (input.isControl('i')) {
@@ -4263,6 +4263,7 @@ EventResult FakeVimHandler::Private::handleInsertMode(const Input &input)
     } else if (!input.text().isEmpty()) {
         insert = input.text();
         insertInInsertMode(insert);
+        insert.replace(_("<"), _("<LT>"));
     } else {
         // We don't want fancy stuff in insert mode.
         return EventHandled;