quickmarks completion

It works, but:
* terrible performance (5s for ~1600 marks)
* split and join operations in the loop - i want direct access to name +
  url in the marks dict! how?

qutebrowser/browser/commands.py

@@ -817,7 +817,8 @@ class CommandDispatcher:
         """Save the current page as a quickmark."""
         quickmarks.prompt_save(self._win_id, self._current_url())
 
-    @cmdutils.register(instance='command-dispatcher', scope='window')
+    @cmdutils.register(instance='command-dispatcher', scope='window',
+                        completion=[usertypes.Completion.quickmark])
     def quickmark_load(self, name, tab=False, bg=False, window=False):
         """Load a quickmark.
 

qutebrowser/models/completion.py

@@ -25,6 +25,7 @@ from qutebrowser.config import config, configdata
 from qutebrowser.models import basecompletion
 from qutebrowser.utils import log, qtutils, objreg
 from qutebrowser.commands import cmdutils
+from qutebrowser.browser import quickmarks
 
 
 class SettingSectionCompletionModel(basecompletion.BaseCompletionModel):
@@ -192,3 +193,30 @@ class HelpCompletionModel(basecompletion.BaseCompletionModel):
                     desc = desc.splitlines()[0]
                 name = '{}->{}'.format(sectname, optname)
                 self.new_item(cat, name, desc)
+
+
+class QuickmarkCompletionModel(basecompletion.BaseCompletionModel):
+
+    """A CompletionModel filled with all quickmarks."""
+
+    # pylint: disable=abstract-method
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        assert cmdutils.cmd_dict
+
+        qmlist = []
+        for qm in quickmarks.marks.items():
+            # strange. in qm[0] is the first word of the quickmark,
+            # in qm[1] the rest. I have to split the url manually.
+            # omg help wtf bbq! FIXME
+
+            qm_splitter = str(qm[0] + ' ' + qm[1]).split(' ')
+            qm_name = ' '.join(qm_splitter[:-1])
+            qm_url = qm_splitter[-1]
+            qmlist.append((qm_url, qm_name))
+
+        cat = self.new_category("Quickmarks")
+        for (name, desc) in sorted(qmlist):
+            self.new_item(cat, name, desc)
+

qutebrowser/utils/completer.py

@@ -61,6 +61,7 @@ class Completer(QObject):
         }
         self._init_static_completions()
         self._init_setting_completions()
+        self._init_quickmark_completions()
 
     def __repr__(self):
         return utils.get_repr(self)
@@ -94,6 +95,13 @@ class Completer(QObject):
                 self._models[usertypes.Completion.value][sectname][opt] = CFM(
                     model, self)
 
+    def _init_quickmark_completions(self):
+        """Initialize the quickmark completion models."""
+        self._models[usertypes.Completion.quickmark] = CFM(
+            models.QuickmarkCompletionModel(self), self)
+        self._models[usertypes.Completion.helptopic] = CFM(
+            models.HelpCompletionModel(self), self)
+
     def _get_new_completion(self, parts, cursor_part):
         """Get a new completion model.
 

qutebrowser/utils/usertypes.py

@@ -230,7 +230,7 @@ KeyMode = enum('KeyMode', ['normal', 'hint', 'command', 'yesno', 'prompt',
 
 # Available command completions
 Completion = enum('Completion', ['command', 'section', 'option', 'value',
-                                 'helptopic'])
+                                 'helptopic', 'quickmark'])
 
 
 class Question(QObject):