flake8: Check W503 (line break before binary op)

qutebrowser/mainwindow/mainwindow.py

@@ -79,8 +79,8 @@ def get_window(via_ipc, force_window=False, force_tab=False,
         if open_target not in ('tab-silent', 'tab-bg-silent'):
             window_to_raise = window
     if window_to_raise is not None:
-        window_to_raise.setWindowState(window.windowState() &
-                                       ~Qt.WindowMinimized | Qt.WindowActive)
+        window_to_raise.setWindowState(
+            window.windowState() & ~Qt.WindowMinimized | Qt.WindowActive)
         window_to_raise.raise_()
         window_to_raise.activateWindow()
         QApplication.instance().alert(window_to_raise)

qutebrowser/utils/urlutils.py

@@ -217,9 +217,9 @@ def _has_explicit_scheme(url):
     # after the scheme delimiter. Since we don't know of any URIs
     # using this and want to support e.g. searching for scoped C++
     # symbols, we treat this as not an URI anyways.
-    return (url.isValid() and url.scheme()
-            and not url.path().startswith(' ')
-            and not url.path().startswith(':'))
+    return (url.isValid() and url.scheme() and
+            not url.path().startswith(' ') and
+            not url.path().startswith(':'))
 
 
 def is_special_url(url):

setup.cfg

@@ -6,7 +6,6 @@ exclude = .venv,.hypothesis,.git,__pycache__,resources.py
 # E501: Line too long
 # E402: module level import not at top of file
 # E266: too many leading '#' for block comment
-# W503: line break before binary operator
 # F401: Unused import
-ignore = E128,E226,E265,E501,E402,E266,W503,F401
+ignore = E128,E226,E265,E501,E402,E266,F401
 max-complexity = 12