flake8: Add flake8-putty plugin.

Apply a bit of putty to flake8.
https://pypi.python.org/pypi/flake8-putty/

qutebrowser/browser/network/networkreply.py

@@ -30,7 +30,8 @@ class FixedDataNetworkReply(QNetworkReply):
 
     """QNetworkReply subclass for fixed data."""
 
-    def __init__(self, request, fileData, mimeType, parent=None):  # noqa
+    def __init__(self, request, fileData, mimeType,  # flake8: disable=N803
+                 parent=None):
         """Constructor.
 
         Args:

qutebrowser/commands/cmdutils.py

@@ -91,7 +91,7 @@ def check_exclusive(flags, names):
             argstr))
 
 
-class register:  # noqa # pylint: disable=invalid-name
+class register:  # pylint: disable=invalid-name
 
     """Decorator to register a new command handler.
 

qutebrowser/config/config.py

@@ -46,7 +46,7 @@ from qutebrowser.utils.usertypes import Completion
 UNSET = object()
 
 
-class change_filter:  # noqa # pylint: disable=invalid-name
+class change_filter:  # pylint: disable=invalid-name
 
     """Decorator to filter calls based on a config section/option matching.
 

qutebrowser/keyinput/modeman.py

@@ -65,7 +65,7 @@ class NotInModeError(Exception):
 
 def init(win_id, parent):
     """Initialize the mode manager and the keyparsers for the given win_id."""
-    KM = usertypes.KeyMode  # noqa # pylint: disable=invalid-name
+    KM = usertypes.KeyMode  # pylint: disable=invalid-name
     modeman = ModeManager(win_id, parent)
     objreg.register('mode-manager', modeman, scope='window', window=win_id)
     keyparsers = {

qutebrowser/misc/crashsignal.py

@@ -22,7 +22,7 @@
 import os
 import sys
 import bdb
-import pdb  # noqa
+import pdb  # flake8: disable=T002
 import signal
 import functools
 import faulthandler

qutebrowser/misc/split.py

@@ -55,7 +55,7 @@ class ShellLexer:
         self.token = ''
         self.state = ' '
 
-    def __iter__(self):  # noqa
+    def __iter__(self):  # pragma: no mccabe
         """Read a raw token from the input stream."""
         # pylint: disable=too-many-branches,too-many-statements
         self.reset()

qutebrowser/utils/debug.py

@@ -224,7 +224,7 @@ def format_call(func, args=None, kwargs=None, full=True):
     return '{}({})'.format(name, format_args(args, kwargs))
 
 
-class log_time:  # noqa pylint: disable=invalid-name
+class log_time:  # pylint: disable=invalid-name
 
     """Log the time an operation takes.
 

qutebrowser/utils/log.py

@@ -274,7 +274,7 @@ def qt_message_handler(msg_type, context, msg):
         # PNGs in Qt with broken color profile
         # https://bugreports.qt.io/browse/QTBUG-39788
         'libpng warning: iCCP: Not recognizing known sRGB profile that has '
-            'been edited',  # noqa
+            'been edited',  # flake8: disable=E131
         'libpng warning: iCCP: known incorrect sRGB profile',
         # Hopefully harmless warning
         'OpenType support missing for script ',
@@ -312,7 +312,7 @@ def qt_message_handler(msg_type, context, msg):
             'libpng warning: iCCP: known incorrect sRGB profile',
             # https://bugreports.qt.io/browse/QTBUG-47154
             'virtual void QSslSocketBackendPrivate::transmit() SSLRead failed '
-                'with: -9805',  # noqa
+                'with: -9805',  # flake8: disable=E131
         ]
 
     # Messages which will trigger an exception immediately

qutebrowser/utils/utils.py

@@ -563,7 +563,7 @@ def disabled_excepthook():
             sys.excepthook = old_excepthook
 
 
-class prevent_exceptions:  # noqa # pylint: disable=invalid-name
+class prevent_exceptions:  # pylint: disable=invalid-name
 
     """Decorator to ignore and log exceptions.
 

setup.cfg

@@ -10,3 +10,10 @@ exclude = .venv,.hypothesis,.git,__pycache__,resources.py
 # N802: function name should be lowercase
 ignore = E128,E226,E265,E501,E402,E266,F401,N802
 max-complexity = 12
+putty-ignore =
+    /# pylint: disable=invalid-name/ : +N801,N806
+    /# pragma: no mccabe/ : +C901
+    /# flake8: disable=E131/ : +E131
+    /# flake8: disable=N803/ : +N803
+    /# flake8: disable=T002/ : +T002
+    /# flake8: disable=F841/ : +F841

tests/unit/utils/test_debug.py

@@ -247,8 +247,8 @@ class TestGetAllObjects:
 
         root = QObject()
         o1 = self.Object('Object 1', root)
-        o2 = self.Object('Object 2', o1)  # noqa
+        o2 = self.Object('Object 2', o1)  # flake8: disable=F841
-        o3 = self.Object('Object 3', root)  # noqa
+        o3 = self.Object('Object 3', root)  # flake8: disable=F841
 
         expected = textwrap.dedent("""
             Qt widgets - 2 objects:

tests/unit/utils/usertypes/test_enum.py

@@ -44,7 +44,7 @@ def test_name(enum):
 def test_unknown(enum):
     """Test invalid values which should raise an AttributeError."""
     with pytest.raises(AttributeError):
-        _ = enum.three  # noqa
+        _ = enum.three  # flake8: disable=F841
 
 
 def test_start():

tox.ini

@@ -155,6 +155,7 @@ deps =
     flake8==2.5.1
     flake8-debugger==1.4.0
     pep8-naming==0.3.3
+    flake8-putty==0.2.0
     mccabe==0.3.1
     pep8==1.7.0
     pyflakes==1.0.0