Add repeat-command (.) command

qutebrowser/browser/commands.py

@@ -1972,3 +1972,17 @@ class CommandDispatcher:
             key: mark identifier; capital indicates a global mark
         """
         self._tabbed_browser.jump_mark(key)
+
+    @cmdutils.register(instance='command-dispatcher', scope='window')
+    @cmdutils.argument('count', count=True)
+    def repeat_command(self, count=None):
+        """Repeat the last executed command, like '.' in vi.
+
+        Args:
+            count: Which numeric argument to give the command.
+        """
+        if runners._last_command == None:
+            raise cmdexc.CommandError("You didn't do anything yet.")
+        runners.CommandRunner(self._win_id).run(
+            runners._last_command[0],
+            count if count != None else runners._last_command[1])

qutebrowser/commands/runners.py

@@ -26,12 +26,13 @@ from PyQt5.QtCore import pyqtSlot, QUrl, QObject
 
 from qutebrowser.config import config, configexc
 from qutebrowser.commands import cmdexc, cmdutils
-from qutebrowser.utils import message, log, objreg, qtutils
+from qutebrowser.utils import message, log, objreg, qtutils, usertypes
 from qutebrowser.misc import split
 
 
 ParseResult = collections.namedtuple('ParseResult', ['cmd', 'args', 'cmdline',
                                                      'count'])
+_last_command = None
 
 
 def _current_url(tabbed_browser):
@@ -285,6 +286,14 @@ class CommandRunner(QObject):
             else:
                 result.cmd.run(self._win_id, args)
 
+            if (result.cmdline[0] != 'repeat-command' and
+                (result.cmd._modes == None or
+                 usertypes.KeyMode.normal in result.cmd._modes) and
+                (result.cmd._not_modes == None or
+                 usertypes.KeyMode.normal not in result.cmd._not_modes)):
+                global _last_command
+                _last_command = (text, count)
+
     @pyqtSlot(str, int)
     @pyqtSlot(str)
     def run_safely(self, text, count=None):

qutebrowser/config/configdata.py

@@ -1550,6 +1550,7 @@ KEY_DATA = collections.OrderedDict([
         ('open qute:settings', ['Ss']),
         ('follow-selected', RETURN_KEYS),
         ('follow-selected -t', ['<Ctrl-Return>', '<Ctrl-Enter>']),
+        ('repeat-command', ['.']),
     ])),
 
     ('insert', collections.OrderedDict([