Some fixes for pyflake, pylint and remove useless function

qutebrowser/browser/commands.py

@@ -213,6 +213,7 @@ class CommandDispatcher:
 
     def _tab_close(self, tab, prev=False, next_=False, opposite=False):
         """Helper function for tab_close be able to handle message.async.
+
         Args:
             tab: Tab select to be closed.
             prev: Force selecting the tab before the current tab.
@@ -240,6 +241,7 @@ class CommandDispatcher:
     @cmdutils.argument('count', count=True)
     def tab_close(self, prev=False, next_=False, opposite=False, count=None):
         """Close the current/[count]th tab.
+
         Args:
             prev: Force selecting the tab before the current tab.
             next_: Force selecting the tab after the current tab.
@@ -251,7 +253,7 @@ class CommandDispatcher:
         if tab is None:
             return
         close = functools.partial(self._tab_close, tab, prev,
-                                    next_, opposite)
+                                next_, opposite)
 
         if tab.data.pinned:
             message.confirm_async(title='Pinned Tab',
@@ -284,7 +286,8 @@ class CommandDispatcher:
             index = self._count() if index is None else int(index)
 
         self.tab_move(index)
-        self._tabbed_browser.set_tab_pinned(self._current_index(), tab.data.pinned)
+        self._tabbed_browser.set_tab_pinned(self._current_index(),
+                                            tab.data.pinned)
 
     @cmdutils.register(instance='command-dispatcher', name='open',
                        maxsplit=0, scope='window')

qutebrowser/mainwindow/tabwidget.py

@@ -185,11 +185,6 @@ class TabWidget(QTabWidget):
         for idx in range(self.count()):
             self.update_tab_title(idx)
 
-    @config.change_filter('tabs', 'pinned-width')
-    def update_tab_pinned_width(self):
-        """Refresh bar"""
-        self.tabBar().refresh()
-
     def tabInserted(self, idx):
         """Update titles when a tab was inserted."""
         super().tabInserted(idx)
@@ -500,14 +495,15 @@ class TabBar(QTabBar):
                     return size
 
             # If we *do* have enough space, tabs should occupy the whole window
-            # width. Also taken in consideration the reduced space necessary for
-            # the pinned tabs.
-            #WORKAROUND: During shutdown the self.count goes down, but the self.pinned not
-            #this generates some odd bahavior.
+            # width. Also taken in consideration the reduced space necessary
+            #for the pinned tabs.
+            #WORKAROUND: During shutdown the self.count goes down,
+            #but the self.pinned not this generates some odd bahavior.
             #To avoid this we compare self.count against self.pinned.
             if self.pinned > 0 and self.count() > self.pinned:
                 pinned_width = tab_width_pinned_conf * self.pinned
-                width = (self.width() - pinned_width) / (self.count() - self.pinned)
+                no_pinned_width = self.width() - pinned_width
+                width = no_pinned_width / (self.count() - self.pinned)
             else:
                 width = self.width() / self.count()
 

tests/unit/mainwindow/test_tabwidget.py

@@ -46,6 +46,8 @@ class TestTabWidget:
             'indicator-width': 3,
             'indicator-padding': configtypes.PaddingValues(2, 2, 0, 4),
             'title-format': '{index}: {title}',
+            'title-format-pinned': '{index}',
+            'pinned-width': 43,
             'title-alignment': Qt.AlignLeft,
         },
         'colors': {