Use a QObject for quickmarks and add a changed signal.

See #189.

qutebrowser/app.py

@@ -151,7 +151,8 @@ class Application(QApplication):
         log.init.debug("Initializing websettings...")
         websettings.init()
         log.init.debug("Initializing quickmarks...")
-        quickmarks.init()
+        quickmark_manager = quickmarks.QuickmarkManager()
+        objreg.register('quickmark-manager', quickmark_manager)
         log.init.debug("Initializing proxy...")
         proxy.init()
         log.init.debug("Initializing cookies...")
@@ -663,14 +664,19 @@ class Application(QApplication):
                     pass
                 else:
                     to_save.append(("keyconfig", key_config.save))
-            to_save += [("window geometry", self._save_geometry),
-                        ("quickmarks", quickmarks.save)]
+            to_save += [("window geometry", self._save_geometry)]
             try:
                 command_history = objreg.get('command-history')
             except KeyError:
                 pass
             else:
                 to_save.append(("command history", command_history.save))
+            try:
+                quickmark_manager = objreg.get('quickmark-manager')
+            except KeyError:
+                pass
+            else:
+                to_save.append(("command history", quickmark_manager.save))
             try:
                 state_config = objreg.get('state-config')
             except KeyError:

qutebrowser/browser/commands.py

@@ -36,7 +36,7 @@ import pygments.formatters
 
 from qutebrowser.commands import userscripts, cmdexc, cmdutils
 from qutebrowser.config import config
-from qutebrowser.browser import quickmarks, webelem
+from qutebrowser.browser import webelem
 from qutebrowser.utils import (message, editor, usertypes, log, qtutils,
                                urlutils, objreg, utils)
 
@@ -815,7 +815,8 @@ class CommandDispatcher:
     @cmdutils.register(instance='command-dispatcher', scope='window')
     def quickmark_save(self):
         """Save the current page as a quickmark."""
-        quickmarks.prompt_save(self._win_id, self._current_url())
+        quickmark_manager = objreg.get('quickmark-manager')
+        quickmark_manager.prompt_save(self._win_id, self._current_url())
 
     @cmdutils.register(instance='command-dispatcher', scope='window')
     def quickmark_load(self, name, tab=False, bg=False, window=False):
@@ -827,7 +828,7 @@ class CommandDispatcher:
             bg: Load the quickmark in a new background tab.
             window: Load the quickmark in a new window.
         """
-        url = quickmarks.get(name)
+        url = objreg.get('quickmark-manager').get(name)
         self._open(url, tab, bg, window)
 
     @cmdutils.register(instance='command-dispatcher', name='inspector',

qutebrowser/browser/quickmarks.py

@@ -27,38 +27,46 @@ to a file on shutdown, so it makes semse to keep them as strings here.
 import functools
 import collections
 
-from PyQt5.QtCore import QStandardPaths, QUrl
+from PyQt5.QtCore import pyqtSignal, QStandardPaths, QUrl, QObject
 
 from qutebrowser.utils import message, usertypes, urlutils, standarddir
 from qutebrowser.commands import cmdexc, cmdutils
 from qutebrowser.config import lineparser
 
 
-marks = collections.OrderedDict()
-linecp = None
+class QuickmarkManager(QObject):
 
+    """Manager for quickmarks.
+
+    Attributes:
+        marks: An OrderedDict of all quickmarks.
+        _linecp: The LineConfigParser used for the quickmarks.
+    """
+
+    changed = pyqtSignal()
+
+    def __init__(self, parent=None):
+        """Initialize and read quickmarks."""
+        super().__init__(parent)
+
+        self.marks = collections.OrderedDict()
 
-def init():
-    """Read quickmarks from the config file."""
-    global linecp
         confdir = standarddir.get(QStandardPaths.ConfigLocation)
-    linecp = lineparser.LineConfigParser(confdir, 'quickmarks')
-    for line in linecp:
+        self._linecp = lineparser.LineConfigParser(confdir, 'quickmarks')
+        for line in self._linecp:
             try:
                 key, url = line.rsplit(maxsplit=1)
             except ValueError:
                 message.error(0, "Invalid quickmark '{}'".format(line))
             else:
-            marks[key] = url
+                self.marks[key] = url
 
-
-def save():
+    def save(self):
         """Save the quickmarks to disk."""
-    linecp.data = [' '.join(tpl) for tpl in marks.items()]
-    linecp.save()
+        self._linecp.data = [' '.join(tpl) for tpl in self.marks.items()]
+        self._linecp.save()
 
-
-def prompt_save(win_id, url):
+    def prompt_save(self, win_id, url):
         """Prompt for a new quickmark name to be added and add it.
 
         Args:
@@ -69,12 +77,12 @@ def prompt_save(win_id, url):
             urlutils.invalid_url_error(win_id, url, "save quickmark")
             return
         urlstr = url.toString(QUrl.RemovePassword | QUrl.FullyEncoded)
-    message.ask_async(win_id, "Add quickmark:", usertypes.PromptMode.text,
-                      functools.partial(quickmark_add, win_id, urlstr))
+        message.ask_async(
+            win_id, "Add quickmark:", usertypes.PromptMode.text,
+            functools.partial(self.quickmark_add, win_id, urlstr))
 
-
-@cmdutils.register()
-def quickmark_add(win_id: {'special': 'win_id'}, url, name):
+    @cmdutils.register(instance='quickmark-manager')
+    def quickmark_add(self, win_id: {'special': 'win_id'}, url, name):
         """Add a new quickmark.
 
         Args:
@@ -82,8 +90,8 @@ def quickmark_add(win_id: {'special': 'win_id'}, url, name):
             url: The url to add as quickmark.
             name: The name for the new quickmark.
         """
-    # We don't raise cmdexc.CommandError here as this can be called async via
-    # prompt_save.
+        # We don't raise cmdexc.CommandError here as this can be called async
+        # via prompt_save.
         if not name:
             message.error(win_id, "Can't set mark with empty name!")
             return
@@ -93,25 +101,25 @@ def quickmark_add(win_id: {'special': 'win_id'}, url, name):
 
         def set_mark():
             """Really set the quickmark."""
-        marks[name] = url
+            self.marks[name] = url
+            self.changed.emit()
 
-    if name in marks:
-        message.confirm_async(win_id, "Override existing quickmark?", set_mark,
-                              default=True)
+        if name in self.marks:
+            message.confirm_async(
+                win_id, "Override existing quickmark?", set_mark, default=True)
         else:
             set_mark()
 
-
-def get(name):
+    def get(self, name):
         """Get the URL of the quickmark named name as a QUrl."""
-    if name not in marks:
+        if name not in self.marks:
             raise cmdexc.CommandError(
                 "Quickmark '{}' does not exist!".format(name))
-    urlstr = marks[name]
+        urlstr = self.marks[name]
         try:
             url = urlutils.fuzzy_url(urlstr)
         except urlutils.FuzzyUrlError:
             raise cmdexc.CommandError(
-            "Invalid URL for quickmark {}: {} ({})".format(name, urlstr,
-                                                           url.errorString()))
+                "Invalid URL for quickmark {}: {} ({})".format(
+                    name, urlstr, url.errorString()))
         return url