Adjust pylint exceptions.

.pylintrc

@@ -26,7 +26,11 @@ disable=no-self-use,
         blacklisted-name,
         too-many-lines,
         logging-format-interpolation,
-        interface-not-implemented
+        interface-not-implemented,
+        broad-except,
+        bare-except,
+        eval-used,
+        exec-used
 
 [BASIC]
 module-rgx=(__)?[a-z][a-z0-9_]*(__)?$

.run_checks

@@ -14,7 +14,7 @@ exclude=test_.*
 args=--output-format=colorized,--reports=no,--rcfile=.pylintrc
 plugins=config,crlf,modeline,settrace,openencoding
 # excluding command.py is a WORKAROUND for https://bitbucket.org/logilab/pylint/issue/395/horrible-performance-related-to-inspect
-exclude=resources.py,command.py
+exclude=resources.py
 
 [flake8]
 args=--config=.flake8

qutebrowser/app.py

@@ -487,7 +487,7 @@ class Application(QApplication):
                         QUrl.RemovePassword | QUrl.FullyEncoded)
                     if urlstr:
                         win_pages.append(urlstr)
-                except Exception:  # pylint: disable=broad-except
+                except Exception:
                     if forgiving:
                         log.destroy.exception("Error while recovering tab")
                     else:
@@ -538,8 +538,6 @@ class Application(QApplication):
         It'll try very hard to write all open tabs to a file, and then exit
         gracefully.
         """
-        # pylint: disable=broad-except
-
         exc = (exctype, excvalue, tb)
 
         if not self._quit_status['crash']:
@@ -682,9 +680,9 @@ class Application(QApplication):
             s: The string to evaluate.
         """
         try:
-            r = eval(s)  # pylint: disable=eval-used
+            r = eval(s)
             out = repr(r)
-        except Exception:  # pylint: disable=broad-except
+        except Exception:
             out = traceback.format_exc()
         qutescheme.pyeval_output = out
         tabbed_browser = objreg.get('tabbed-browser', scope='window',

qutebrowser/browser/commands.py

@@ -951,8 +951,8 @@ class CommandDispatcher:
     @cmdutils.register(instance='command-dispatcher', scope='window')
     def view_source(self):
         """Show the source of the current page."""
-        # pylint doesn't seem to like pygments...
         # pylint: disable=no-member
+        # https://bitbucket.org/logilab/pylint/issue/491/
         widget = self._current_widget()
         if widget.viewing_source:
             raise cmdexc.CommandError("Already viewing source!")

qutebrowser/browser/network/qutescheme.py

@@ -19,7 +19,9 @@
 #
 # pylint complains when using .render() on jinja templates, so we make it shut
 # up for this whole module.
-# pylint: disable=maybe-no-member
+
+# pylint: disable=no-member
+# https://bitbucket.org/logilab/pylint/issue/490/
 
 """Handler functions for different qute:... pages.
 

qutebrowser/browser/rfc6266.py

@@ -24,8 +24,7 @@ import urllib.parse
 import string
 import re
 
-import pypeg2 as peg  # pylint: disable=import-error
-# (fails on win7 in venv...)
+import pypeg2 as peg
 
 from qutebrowser.utils import log, utils
 
@@ -293,7 +292,9 @@ def normalize_ws(text):
 
 def parse_headers(content_disposition):
     """Build a ContentDisposition from header values."""
-    # pylint: disable=maybe-no-member
+    # https://bitbucket.org/logilab/pylint/issue/492/
+    # pylint: disable=no-member
+
     # We allow non-ascii here (it will only be parsed inside of qdtext, and
     # rejected by the grammar if it appears in other places), although parsing
     # it can be ambiguous.  Parsing it ensures that a non-ambiguous filename*

qutebrowser/browser/webpage.py

@@ -163,7 +163,9 @@ class BrowserPage(QWebPage):
                 info.domain, info.error))
             title = "Error loading page: {}".format(urlstr)
             template = jinja.env.get_template('error.html')
-            html = template.render(  # pylint: disable=maybe-no-member
+            # pylint: disable=no-member
+            # https://bitbucket.org/logilab/pylint/issue/490/
+            html = template.render(
                 title=title, url=urlstr, error=error_str, icon='')
             errpage.content = html.encode('utf-8')
             errpage.encoding = 'utf-8'

qutebrowser/config/value.py

@@ -79,6 +79,7 @@ class SettingValue:
             if val is not None:
                 return val
         else:  # pylint: disable=useless-else-on-loop
+            # https://bitbucket.org/logilab/pylint/issue/489/
             raise ValueError("No valid config value found!")
 
     def transformed(self):

qutebrowser/keyinput/basekeyparser.py

@@ -166,7 +166,7 @@ class BaseKeyParser(QObject):
             return self.Match.none
 
         if len(txt) == 1:
-            category = unicodedata.category(txt)  # pylint: disable=no-member
+            category = unicodedata.category(txt)
             is_control_char = (category == 'Cc')
         else:
             is_control_char = False

qutebrowser/mainwindow/mainwindow.py

@@ -183,7 +183,7 @@ class MainWindow(QWidget):
 
     def _connect_signals(self):
         """Connect all mainwindow signals."""
-        # pylint: disable=too-many-locals,too-many-statements
+        # pylint: disable=too-many-statements
         key_config = objreg.get('key-config')
 
         status = self._get_object('statusbar')

qutebrowser/mainwindow/statusbar/bar.py

@@ -202,7 +202,6 @@ class StatusBar(QWidget):
         Return:
             The severity as a string (!)
         """
-        # pylint: disable=method-hidden
         if self._severity is None:
             return ""
         else:
@@ -233,7 +232,6 @@ class StatusBar(QWidget):
     @pyqtProperty(bool)
     def prompt_active(self):
         """Getter for self.prompt_active, so it can be used as Qt property."""
-        # pylint: disable=method-hidden
         return self._prompt_active
 
     def _set_prompt_active(self, val):
@@ -249,7 +247,6 @@ class StatusBar(QWidget):
     @pyqtProperty(bool)
     def insert_active(self):
         """Getter for self.insert_active, so it can be used as Qt property."""
-        # pylint: disable=method-hidden
         return self._insert_active
 
     def _set_insert_active(self, val):

qutebrowser/mainwindow/statusbar/url.py

@@ -90,7 +90,6 @@ class UrlText(textbase.TextBase):
         Return:
             The urltype as a string (!)
         """
-        # pylint: disable=method-hidden
         if self._urltype is None:
             return ""
         else:

qutebrowser/misc/crashdialog.py

@@ -17,8 +17,6 @@
 # You should have received a copy of the GNU General Public License
 # along with qutebrowser.  If not, see <http://www.gnu.org/licenses/>.
 
-# pylint: disable=broad-except
-
 """The dialog which gets shown when qutebrowser crashes."""
 
 import re

qutebrowser/misc/utilcmds.py

@@ -54,7 +54,7 @@ def later(ms: {'type': int}, command, win_id: {'special': 'win_id'}):
             functools.partial(commandrunner.run_safely, command))
         timer.timeout.connect(timer.deleteLater)
         timer.start()
-    except:  # pylint: disable=bare-except
+    except:
         timer.deleteLater()
         raise
 
@@ -85,7 +85,7 @@ def debug_crash(typ: {'type': ('exception', 'segfault')}='exception'):
         # From python's Lib/test/crashers/bogus_code_obj.py
         co = types.CodeType(0, 0, 0, 0, 0, b'\x04\x71\x00\x00', (), (), (),
                             '', '', 1, b'')
-        exec(co)  # pylint: disable=exec-used
+        exec(co)
         raise Exception("Segfault failed (wat.)")
     else:
         raise Exception("Forced crash")

qutebrowser/qutebrowser.py

@@ -124,7 +124,7 @@ def main():
         WARNING: misc/crashdialog.py checks the stacktrace for this function
         name, so if this is changed, it should be changed there as well!
         """
-        return app.exec_()  # pylint: disable=maybe-no-member
+        return app.exec_()
 
     # We set qApp explicitely here to reduce the risk of segfaults while
     # quitting.

qutebrowser/test/config/test_config.py

@@ -69,7 +69,6 @@ class ConfigParserTests(unittest.TestCase):
         """Test a transformed option with the old name."""
         # WORKAROUND for unknown PyQt bug
         # Instance of 'str' has no 'name' member
-        # pylint: disable=no-member
         self.cp.read_dict({'colors': {'tab.fg.odd': 'pink'}})
         self.cfg._from_cp(self.cp)
         self.assertEqual(self.cfg.get('colors', 'tabs.fg.odd').name(),
@@ -79,7 +78,6 @@ class ConfigParserTests(unittest.TestCase):
         """Test a transformed section with the new name."""
         # WORKAROUND for unknown PyQt bug
         # Instance of 'str' has no 'name' member
-        # pylint: disable=no-member
         self.cp.read_dict({'colors': {'tabs.fg.odd': 'pink'}})
         self.cfg._from_cp(self.cp)
         self.assertEqual(self.cfg.get('colors', 'tabs.fg.odd').name(),

qutebrowser/test/misc/test_editor.py

@@ -210,8 +210,6 @@ class ErrorMessageTests(unittest.TestCase):
         editor: The ExternalEditor instance to test.
     """
 
-    # pylint: disable=maybe-no-member
-
     def setUp(self):
         self.editor = editor.ExternalEditor(0)
 

qutebrowser/test/utils/test_jinja.py

@@ -43,7 +43,8 @@ class JinjaTests(unittest.TestCase):
         """Test with a simple template."""
         readfile_mock.side_effect = _read_file
         template = jinja.env.get_template('test.html')
-        data = template.render(var='World')  # pylint: disable=maybe-no-member
+        # https://bitbucket.org/logilab/pylint/issue/490/
+        data = template.render(var='World')  # pylint: disable=no-member
         self.assertEqual(data, "Hello World")
 
     def test_utf8(self, readfile_mock):
@@ -56,7 +57,8 @@ class JinjaTests(unittest.TestCase):
         """
         readfile_mock.side_effect = _read_file
         template = jinja.env.get_template('test.html')
-        data = template.render(var='\u2603')  # pylint: disable=maybe-no-member
+        # https://bitbucket.org/logilab/pylint/issue/490/
+        data = template.render(var='\u2603')  # pylint: disable=no-member
         self.assertEqual(data, "Hello \u2603")
 
 

qutebrowser/utils/log.py

@@ -32,12 +32,10 @@ from PyQt5.QtCore import (QtDebugMsg, QtWarningMsg, QtCriticalMsg, QtFatalMsg,
                           qInstallMessageHandler)
 # Optional imports
 try:
-    # pylint: disable=import-error
     import colorama
 except ImportError:
     colorama = None
 try:
-    # pylint: disable=import-error
     import colorlog
 except ImportError:
     colorlog = None

qutebrowser/utils/qtutils.py

@@ -183,7 +183,7 @@ def savefile_open(filename, binary=False, encoding='utf-8'):
     new_f = None
     try:
         ok = f.open(QIODevice.WriteOnly)
-        if not ok:  # pylint: disable=used-before-assignment
+        if not ok:
             raise OSError(f.errorString())
         if binary:
             new_f = PyQIODevice(f)
@@ -196,8 +196,8 @@ def savefile_open(filename, binary=False, encoding='utf-8'):
     finally:
         if new_f is not None:
             new_f.flush()
-        ok = f.commit()
-        if not ok:
+        commit_ok = f.commit()
+        if not commit_ok:
             raise OSError(f.errorString())
 
 

qutebrowser/utils/version.py

@@ -171,8 +171,6 @@ def _os_info():
     Return:
         A list of lines with version info.
     """
-    # pylint has issues with platform.mac_ver()
-    # pylint: disable=unpacking-non-sequence
     lines = []
     releaseinfo = None
     if sys.platform == 'linux':
@@ -181,6 +179,8 @@ def _os_info():
     elif sys.platform == 'win32':
         osver = ', '.join(platform.win32_ver())
     elif sys.platform == 'darwin':
+        # pylint: disable=unpacking-non-sequence
+        # See https://bitbucket.org/logilab/pylint/issue/165/
         release, versioninfo, machine = platform.mac_ver()
         if all(not e for e in versioninfo):
             versioninfo = ''

scripts/hostblock_blame.py

@@ -18,8 +18,6 @@
 # You should have received a copy of the GNU General Public License
 # along with qutebrowser.  If not, see <http://www.gnu.org/licenses/>.
 
-# pylint: disable=broad-except
-
 """Check by which hostblock list a host was blocked."""
 
 import sys

scripts/run_checks.py

@@ -18,8 +18,6 @@
 # You should have received a copy of the GNU General Public License
 # along with qutebrowser.  If not, see <http://www.gnu.org/licenses/>.
 
-# pylint: disable=broad-except
-
 """ Run different codecheckers over a codebase.
 
 Runs flake8, pylint, pep257, a CRLF/whitespace/conflict-checker and
@@ -81,7 +79,6 @@ def run(name, target=None, print_version=False):
         target: The package to check
         print_version: Whether to print the checker version.
     """
-    # pylint: disable=too-many-branches
     args = _get_args(name)
     if target is not None:
         args.append(target)
@@ -112,7 +109,6 @@ def check_pep257(target, print_version=False):
     We use this rather than run() because on some systems (e.g. Windows) no
     pep257 binary is available.
     """
-    # pylint: disable=assignment-from-no-return,no-member
     if print_version:
         print(pep257.__version__)
     args = _get_args('pep257')
@@ -120,6 +116,7 @@ def check_pep257(target, print_version=False):
     if args is not None:
         sys.argv += args
     try:
+        # pylint: disable=assignment-from-no-return,no-member
         if hasattr(pep257, 'run_pep257'):
             # newer pep257 versions
             status = pep257.run_pep257()
@@ -219,6 +216,8 @@ def check_vcs_conflict(target):
 
 def _get_optional_args(checker):
     """Get a list of arguments based on a comma-separated args config."""
+    # pylint: disable=no-member
+    # https://bitbucket.org/logilab/pylint/issue/487/
     try:
         return config.get(checker, 'args').split(',')
     except configparser.NoOptionError:
@@ -239,6 +238,8 @@ def _get_args(checker):
     Return:
         A list of commandline arguments.
     """
+    # pylint: disable=no-member
+    # https://bitbucket.org/logilab/pylint/issue/487/
     args = []
     if checker == 'pylint':
         args += _get_flag('disable', 'pylint', 'disable')
@@ -275,6 +276,8 @@ def _get_args(checker):
 
 def _get_checkers(args):
     """Get a dict of checkers we need to execute."""
+    # pylint: disable=no-member
+    # https://bitbucket.org/logilab/pylint/issue/487/
     # "Static" checkers
     checkers = collections.OrderedDict([
         ('global', collections.OrderedDict([
@@ -303,6 +306,8 @@ def _get_checkers(args):
 
 def _checker_enabled(args, group, name):
     """Check if a named checker is enabled."""
+    # pylint: disable=no-member
+    # https://bitbucket.org/logilab/pylint/issue/487/
     if args.checkers == 'all':
         if not args.setup and group == 'setup':
             return False
@@ -333,6 +338,8 @@ def _parse_args():
 
 def main():
     """Main entry point."""
+    # pylint: disable=no-member
+    # https://bitbucket.org/logilab/pylint/issue/487/
     utils.change_cwd()
     read_files = config.read('.run_checks')
     if not read_files:

scripts/src2asciidoc.py

@@ -367,7 +367,7 @@ def _format_block(filename, what, data):
         elif not found_end:
             raise Exception("Marker '// QUTE_{}_END' not found in "
                             "'{}'!".format(what, filename))
-    except:  # pylint: disable=bare-except
+    except:
         os.remove(tmpname)
         raise
     else: