def __init__(self,
test_file: FunctionalTestFile,
config: Optional[Config] = None) -> None:
_test_reporter = FunctionalTestReporter()
self._linter = PyLinter()
self._linter.set_reporter(_test_reporter)
self._linter.config.persistent = 0
checkers.initialize(self._linter)
self._linter.disable("suppressed-message")
self._linter.disable("locally-disabled")
self._linter.disable("useless-suppression")
try:
self._linter.read_config_file(test_file.option_file)
if self._linter.cfgfile_parser.has_option("MASTER",
"load-plugins"):
plugins = utils._splitstrip(
self._linter.cfgfile_parser.get("MASTER", "load-plugins"))
self._linter.load_plugin_modules(plugins)
self._linter.load_config_file()
except NoFileError:
pass
self._test_file = test_file
self._config = config
self._check_end_position = (
sys.version_info >=
self._test_file.options["min_pyver_end_position"])
def test_generate_config_disable_symbolic_names(self):
# Test that --generate-rcfile puts symbolic names in the --disable
# option.
out = StringIO()
self._run_pylint(["--generate-rcfile", "--rcfile="], out=out)
output = out.getvalue()
# Get rid of the pesky messages that pylint emits if the
# configuration file is not found.
pattern = rf"\[{MAIN_CHECKER_NAME.upper()}"
master = re.search(pattern, output)
assert master is not None, f"{pattern} not found in {output}"
out = StringIO(output[master.start() :])
parser = configparser.RawConfigParser()
parser.read_file(out)
messages = utils._splitstrip(parser.get("MESSAGES CONTROL", "disable"))
assert "suppressed-message" in messages
def __init__(self, args, reporter=None, exit=True): # pylint: disable=redefined-builtin
self._rcfile = None
self._plugins = []
self.verbose = None
try:
preprocess_options(
args,
{
# option: (callback, takearg)
"init-hook": (cb_init_hook, True),
"rcfile": (self.cb_set_rcfile, True),
"load-plugins": (self.cb_add_plugins, True),
"verbose": (self.cb_verbose_mode, False),
},
)
except ArgumentPreprocessingError as ex:
print(ex, file=sys.stderr)
sys.exit(32)
self.linter = linter = self.LinterClass(
(
(
"rcfile",
{
"action": "callback",
"callback": Run._return_one,
"group": "Commands",
"type": "string",
"metavar": "<file>",
"help": "Specify a configuration file to load.",
},
),
(
"init-hook",
{
"action":
"callback",
"callback":
Run._return_one,
"type":
"string",
"metavar":
"<code>",
"level":
1,
"help":
"Python code to execute, usually for sys.path "
"manipulation such as pygtk.require().",
},
),
(
"help-msg",
{
"action":
"callback",
"type":
"string",
"metavar":
"<msg-id>",
"callback":
self.cb_help_message,
"group":
"Commands",
"help":
"Display a help message for the given message id and "
"exit. The value may be a comma separated list of message ids.",
},
),
(
"list-msgs",
{
"action": "callback",
"metavar": "<msg-id>",
"callback": self.cb_list_messages,
"group": "Commands",
"level": 1,
"help": "Generate pylint's messages.",
},
),
(
"list-msgs-enabled",
{
"action":
"callback",
"metavar":
"<msg-id>",
"callback":
self.cb_list_messages_enabled,
"group":
"Commands",
"level":
1,
"help":
"Display a list of what messages are enabled "
"and disabled with the given configuration.",
},
),
(
"list-groups",
{
"action": "callback",
"metavar": "<msg-id>",
"callback": self.cb_list_groups,
"group": "Commands",
"level": 1,
"help": "List pylint's message groups.",
},
),
(
"list-conf-levels",
{
"action": "callback",
"callback": cb_list_confidence_levels,
"group": "Commands",
"level": 1,
"help": "Generate pylint's confidence levels.",
},
),
(
"list-extensions",
{
"action": "callback",
"callback": cb_list_extensions,
"group": "Commands",
"level": 1,
"help": "List available extensions.",
},
),
(
"full-documentation",
{
"action": "callback",
"metavar": "<msg-id>",
"callback": self.cb_full_documentation,
"group": "Commands",
"level": 1,
"help": "Generate pylint's full documentation.",
},
),
(
"generate-rcfile",
{
"action":
"callback",
"callback":
self.cb_generate_config,
"group":
"Commands",
"help":
"Generate a sample configuration file according to "
"the current configuration. You can put other options "
"before this one to get them in the generated "
"configuration.",
},
),
(
"generate-man",
{
"action": "callback",
"callback": self.cb_generate_manpage,
"group": "Commands",
"help": "Generate pylint's man page.",
"hide": True,
},
),
(
"errors-only",
{
"action":
"callback",
"callback":
self.cb_error_mode,
"short":
"E",
"help":
"In error mode, checkers without error messages are "
"disabled and for others, only the ERROR messages are "
"displayed, and no reports are done by default.",
},
),
(
"py3k",
{
"action":
"callback",
"callback":
self.cb_python3_porting_mode,
"help":
"In Python 3 porting mode, all checkers will be "
"disabled and only messages emitted by the porting "
"checker will be displayed.",
},
),
(
"verbose",
{
"action":
"callback",
"callback":
self.cb_verbose_mode,
"short":
"v",
"help":
"In verbose mode, extra non-checker-related info "
"will be displayed.",
},
),
),
option_groups=self.option_groups,
pylintrc=self._rcfile,
)
# register standard checkers
linter.load_default_plugins()
# load command line plugins
linter.load_plugin_modules(self._plugins)
# add some help section
linter.add_help_section("Environment variables",
config.ENV_HELP,
level=1)
# pylint: disable=bad-continuation
linter.add_help_section(
"Output",
"Using the default text output, the message format is : \n"
" \n"
" MESSAGE_TYPE: LINE_NUM:[OBJECT:] MESSAGE \n"
" \n"
"There are 5 kind of message types : \n"
" * (C) convention, for programming standard violation \n"
" * (R) refactor, for bad code smell \n"
" * (W) warning, for python specific problems \n"
" * (E) error, for probable bugs in the code \n"
" * (F) fatal, if an error occurred which prevented pylint from doing further\n"
"processing.\n",
level=1,
)
linter.add_help_section(
"Output status code",
"Pylint should leave with following status code: \n"
" * 0 if everything went fine \n"
" * 1 if a fatal message was issued \n"
" * 2 if an error message was issued \n"
" * 4 if a warning message was issued \n"
" * 8 if a refactor message was issued \n"
" * 16 if a convention message was issued \n"
" * 32 on usage error \n"
" \n"
"status 1 to 16 will be bit-ORed so you can know which different categories has\n"
"been issued by analysing pylint output status code\n",
level=1,
)
# read configuration
linter.disable("I")
linter.enable("c-extension-no-member")
linter.read_config_file(verbose=self.verbose)
config_parser = linter.cfgfile_parser
# run init hook, if present, before loading plugins
if config_parser.has_option("MASTER", "init-hook"):
cb_init_hook(
"init-hook",
utils._unquote(config_parser.get("MASTER", "init-hook")))
# is there some additional plugins in the file configuration, in
if config_parser.has_option("MASTER", "load-plugins"):
plugins = utils._splitstrip(
config_parser.get("MASTER", "load-plugins"))
linter.load_plugin_modules(plugins)
# now we can load file config and command line, plugins (which can
# provide options) have been registered
linter.load_config_file()
if reporter:
# if a custom reporter is provided as argument, it may be overridden
# by file parameters, so re-set it here, but before command line
# parsing so it's still overrideable by command line option
linter.set_reporter(reporter)
try:
args = linter.load_command_line_configuration(args)
except SystemExit as exc:
if exc.code == 2: # bad options
exc.code = 32
raise
if not args:
print(linter.help())
sys.exit(32)
if linter.config.jobs < 0:
print(
"Jobs number (%d) should be greater than or equal to 0" %
linter.config.jobs,
file=sys.stderr,
)
sys.exit(32)
if linter.config.jobs > 1 or linter.config.jobs == 0:
if multiprocessing is None:
print(
"Multiprocessing library is missing, "
"fallback to single process",
file=sys.stderr,
)
linter.set_option("jobs", 1)
elif linter.config.jobs == 0:
linter.config.jobs = _cpu_count()
# We have loaded configuration from config file and command line. Now, we can
# load plugin specific configuration.
linter.load_plugin_configuration()
linter.check(args)
score_value = linter.generate_reports()
if exit:
if linter.config.exit_zero:
sys.exit(0)
else:
if score_value and score_value > linter.config.fail_under:
sys.exit(0)
sys.exit(self.linter.msg_status)
def cb_help_message(self, option, optname, value, parser):
"""optik callback for printing some help about a particular message"""
self.linter.msgs_store.help_message(utils._splitstrip(value))
sys.exit(0)
def cb_add_plugins(self, name, value):
"""callback for option preprocessing (i.e. before option parsing)"""
self._plugins.extend(utils._splitstrip(value))
def _config_initialization(
linter: "PyLinter",
args_list: List[str],
reporter: Union[reporters.BaseReporter, reporters.MultiReporter, None] = None,
config_file: Union[None, str, Path] = None,
verbose_mode: bool = False,
) -> List[str]:
"""Parse all available options, read config files and command line arguments and
set options accordingly.
"""
config_file = Path(config_file) if config_file else None
# Set the current module to the configuration file
# to allow raising messages on the configuration file.
linter.set_current_module(str(config_file) if config_file else None)
# Read the configuration file
config_file_parser = config._ConfigurationFileParser(verbose_mode, linter)
try:
config_data, config_args = config_file_parser.parse_config_file(
file_path=config_file
)
except OSError as ex:
print(ex, file=sys.stderr)
sys.exit(32)
# Run init hook, if present, before loading plugins
if "init-hook" in config_data:
exec(utils._unquote(config_data["init-hook"])) # pylint: disable=exec-used
# Load plugins if specified in the config file
if "load-plugins" in config_data:
linter.load_plugin_modules(utils._splitstrip(config_data["load-plugins"]))
# pylint: disable-next=fixme
# TODO: Remove everything until set_reporter once the optparse
# implementation is no longer needed
# Load optparse command line arguments
try:
# The parser is stored on linter.cfgfile_parser
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
linter.read_config_file(config_file=config_file, verbose=verbose_mode)
except OSError as ex:
print(ex, file=sys.stderr)
sys.exit(32)
# Now we can load file config, plugins (which can
# provide options) have been registered
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
linter.load_config_file()
# pylint: disable-next=fixme
# TODO: Optparse: This has been disabled pre-maturely because it interferes with
# argparse option parsing for 'disable' and 'enable'.
# try:
# with warnings.catch_warnings():
# warnings.filterwarnings("ignore", category=DeprecationWarning)
# linter.load_command_line_configuration(args_list)
# except SystemExit as exc:
# if exc.code == 2: # bad options
# exc.code = 32
# raise
# First we parse any options from a configuration file
linter._parse_configuration_file(config_args)
# Then, if a custom reporter is provided as argument, it may be overridden
# by file parameters, so we re-set it here. We do this before command line
# parsing, so it's still overridable by command line options
if reporter:
linter.set_reporter(reporter)
# Now we parse any options from the command line, so they can override
# the configuration file
parsed_args_list = linter._parse_command_line_configuration(args_list)
# We have loaded configuration from config file and command line. Now, we can
# load plugin specific configuration.
linter.load_plugin_configuration()
# parsed_args_list should now only be a list of files/directories to lint.
# All other options have been removed from the list.
if not parsed_args_list:
print(linter.help())
sys.exit(32)
# Now that plugins are loaded, get list of all fail_on messages, and enable them
linter.enable_fail_on_messages()
linter._parse_error_mode()
return parsed_args_list
def _config_initialization(
linter: PyLinter,
args_list: list[str],
reporter: reporters.BaseReporter | reporters.MultiReporter | None = None,
config_file: None | str | Path = None,
verbose_mode: bool = False,
) -> list[str]:
"""Parse all available options, read config files and command line arguments and
set options accordingly.
"""
config_file = Path(config_file) if config_file else None
# Set the current module to the configuration file
# to allow raising messages on the configuration file.
linter.set_current_module(str(config_file) if config_file else "")
# Read the configuration file
config_file_parser = _ConfigurationFileParser(verbose_mode, linter)
try:
config_data, config_args = config_file_parser.parse_config_file(
file_path=config_file)
except OSError as ex:
print(ex, file=sys.stderr)
sys.exit(32)
# Run init hook, if present, before loading plugins
if "init-hook" in config_data:
exec(utils._unquote(config_data["init-hook"])) # pylint: disable=exec-used
# Load plugins if specified in the config file
if "load-plugins" in config_data:
linter.load_plugin_modules(
utils._splitstrip(config_data["load-plugins"]))
unrecognized_options_message = None
# First we parse any options from a configuration file
try:
linter._parse_configuration_file(config_args)
except _UnrecognizedOptionError as exc:
unrecognized_options_message = ", ".join(exc.options)
# Then, if a custom reporter is provided as argument, it may be overridden
# by file parameters, so we re-set it here. We do this before command line
# parsing, so it's still overridable by command line options
if reporter:
linter.set_reporter(reporter)
# Set the current module to the command line
# to allow raising messages on it
linter.set_current_module("Command line")
# Now we parse any options from the command line, so they can override
# the configuration file
parsed_args_list = linter._parse_command_line_configuration(args_list)
# Check if there are any options that we do not recognize
unrecognized_options: list[str] = []
for opt in parsed_args_list:
if opt.startswith("--"):
unrecognized_options.append(opt[2:])
elif opt.startswith("-"):
unrecognized_options.append(opt[1:])
if unrecognized_options:
msg = ", ".join(unrecognized_options)
linter._arg_parser.error(f"Unrecognized option found: {msg}")
# Now that config file and command line options have been loaded
# with all disables, it is safe to emit messages
if unrecognized_options_message is not None:
linter.set_current_module(str(config_file) if config_file else "")
linter.add_message("unrecognized-option",
args=unrecognized_options_message,
line=0)
linter._emit_stashed_messages()
# Set the current module to configuration as we don't know where
# the --load-plugins key is coming from
linter.set_current_module("Command line or configuration file")
# We have loaded configuration from config file and command line. Now, we can
# load plugin specific configuration.
linter.load_plugin_configuration()
# Now that plugins are loaded, get list of all fail_on messages, and enable them
linter.enable_fail_on_messages()
linter._parse_error_mode()
# Link the base Namespace object on the current directory
linter._directory_namespaces[Path(".").resolve()] = (linter.config, {})
# parsed_args_list should now only be a list of files/directories to lint.
# All other options have been removed from the list.
return parsed_args_list
def _config_initialization(
linter: "PyLinter",
args_list: List[str],
reporter: Union[reporters.BaseReporter, reporters.MultiReporter,
None] = None,
config_file: Union[None, str, Path] = None,
verbose_mode: Optional[bool] = None,
) -> List[str]:
"""Parse all available options, read config files and command line arguments and
set options accordingly.
"""
# Read the config file. The parser is stored on linter.cfgfile_parser
try:
linter.read_config_file(config_file=config_file, verbose=verbose_mode)
except OSError as ex:
print(ex, file=sys.stderr)
sys.exit(32)
config_parser = linter.cfgfile_parser
# Run init hook, if present, before loading plugins
if config_parser.has_option("MASTER", "init-hook"):
exec( # pylint: disable=exec-used
utils._unquote(config_parser.get("MASTER", "init-hook")))
# Load plugins if specified in the config file
if config_parser.has_option("MASTER", "load-plugins"):
plugins = utils._splitstrip(config_parser.get("MASTER",
"load-plugins"))
linter.load_plugin_modules(plugins)
# Now we can load file config, plugins (which can
# provide options) have been registered
linter.load_config_file()
if reporter:
# If a custom reporter is provided as argument, it may be overridden
# by file parameters, so re-set it here, but before command line
# parsing, so it's still overridable by command line option
linter.set_reporter(reporter)
# Load command line arguments
try:
args_list = linter.load_command_line_configuration(args_list)
except SystemExit as exc:
if exc.code == 2: # bad options
exc.code = 32
raise
# args_list should now only be a list of files/directories to lint. All options have
# been removed from the list
if not args_list:
print(linter.help())
sys.exit(32)
# We have loaded configuration from config file and command line. Now, we can
# load plugin specific configuration.
linter.load_plugin_configuration()
# Now that plugins are loaded, get list of all fail_on messages, and enable them
linter.enable_fail_on_messages()
return args_list
def __init__(
self,
args,
reporter=None,
exit=True,
do_exit=UNUSED_PARAM_SENTINEL,
): # pylint: disable=redefined-builtin
self._rcfile = None
self._output = None
self._version_asked = False
self._plugins = []
self.verbose = None
try:
preprocess_options(
args,
{
# option: (callback, takearg)
"version": (self.version_asked, False),
"init-hook": (cb_init_hook, True),
"rcfile": (self.cb_set_rcfile, True),
"load-plugins": (self.cb_add_plugins, True),
"enable-all-extensions":
(self.cb_enable_all_extensions, False),
"verbose": (self.cb_verbose_mode, False),
"output": (self.cb_set_output, True),
},
)
except ArgumentPreprocessingError as ex:
print(ex, file=sys.stderr)
sys.exit(32)
self.linter = linter = self.LinterClass(
(
(
"rcfile",
{
"action": "callback",
"callback": Run._return_one,
"group": "Commands",
"type": "string",
"metavar": "<file>",
"help": "Specify a configuration file to load.",
},
),
(
"output",
{
"action": "callback",
"callback": Run._return_one,
"group": "Commands",
"type": "string",
"metavar": "<file>",
"help": "Specify an output file.",
},
),
(
"init-hook",
{
"action":
"callback",
"callback":
Run._return_one,
"type":
"string",
"metavar":
"<code>",
"level":
1,
"help":
"Python code to execute, usually for sys.path "
"manipulation such as pygtk.require().",
},
),
(
"help-msg",
{
"action":
"callback",
"type":
"string",
"metavar":
"<msg-id>",
"callback":
self.cb_help_message,
"group":
"Commands",
"help":
"Display a help message for the given message id and "
"exit. The value may be a comma separated list of message ids.",
},
),
(
"list-msgs",
{
"action":
"callback",
"metavar":
"<msg-id>",
"callback":
self.cb_list_messages,
"group":
"Commands",
"level":
1,
"help":
"Display a list of all pylint's messages divided by whether "
"they are emittable with the given interpreter.",
},
),
(
"list-msgs-enabled",
{
"action":
"callback",
"metavar":
"<msg-id>",
"callback":
self.cb_list_messages_enabled,
"group":
"Commands",
"level":
1,
"help":
"Display a list of what messages are enabled, "
"disabled and non-emittable with the given configuration.",
},
),
(
"list-groups",
{
"action": "callback",
"metavar": "<msg-id>",
"callback": self.cb_list_groups,
"group": "Commands",
"level": 1,
"help": "List pylint's message groups.",
},
),
(
"list-conf-levels",
{
"action": "callback",
"callback": cb_list_confidence_levels,
"group": "Commands",
"level": 1,
"help": "Generate pylint's confidence levels.",
},
),
(
"list-extensions",
{
"action": "callback",
"callback": cb_list_extensions,
"group": "Commands",
"level": 1,
"help": "List available extensions.",
},
),
(
"full-documentation",
{
"action": "callback",
"metavar": "<msg-id>",
"callback": self.cb_full_documentation,
"group": "Commands",
"level": 1,
"help": "Generate pylint's full documentation.",
},
),
(
"generate-rcfile",
{
"action":
"callback",
"callback":
self.cb_generate_config,
"group":
"Commands",
"help":
"Generate a sample configuration file according to "
"the current configuration. You can put other options "
"before this one to get them in the generated "
"configuration.",
},
),
(
"generate-man",
{
"action": "callback",
"callback": self.cb_generate_manpage,
"group": "Commands",
"help": "Generate pylint's man page.",
"hide": True,
},
),
(
"errors-only",
{
"action":
"callback",
"callback":
self.cb_error_mode,
"short":
"E",
"help":
"In error mode, checkers without error messages are "
"disabled and for others, only the ERROR messages are "
"displayed, and no reports are done by default.",
},
),
(
"verbose",
{
"action":
"callback",
"callback":
self.cb_verbose_mode,
"short":
"v",
"help":
"In verbose mode, extra non-checker-related info "
"will be displayed.",
},
),
(
"enable-all-extensions",
{
"action":
"callback",
"callback":
self.cb_enable_all_extensions,
"help":
"Load and enable all available extensions. "
"Use --list-extensions to see a list all available extensions.",
},
),
),
option_groups=self.option_groups,
pylintrc=self._rcfile,
)
# register standard checkers
if self._version_asked:
print(full_version)
sys.exit(0)
linter.load_default_plugins()
# load command line plugins
linter.load_plugin_modules(self._plugins)
# add some help section
linter.add_help_section(
"Environment variables",
f"""
The following environment variables are used:
* PYLINTHOME
Path to the directory where persistent data for the run will be stored. If
not found, it defaults to '{DEFAULT_PYLINT_HOME}' or '{OLD_DEFAULT_PYLINT_HOME}'
(in the current working directory).
* PYLINTRC
Path to the configuration file. See the documentation for the method used
to search for configuration file.
""",
level=1,
)
linter.add_help_section(
"Output",
"Using the default text output, the message format is : \n"
" \n"
" MESSAGE_TYPE: LINE_NUM:[OBJECT:] MESSAGE \n"
" \n"
"There are 5 kind of message types : \n"
" * (C) convention, for programming standard violation \n"
" * (R) refactor, for bad code smell \n"
" * (W) warning, for python specific problems \n"
" * (E) error, for probable bugs in the code \n"
" * (F) fatal, if an error occurred which prevented pylint from doing further\n"
"processing.\n",
level=1,
)
linter.add_help_section(
"Output status code",
"Pylint should leave with following status code: \n"
" * 0 if everything went fine \n"
" * 1 if a fatal message was issued \n"
" * 2 if an error message was issued \n"
" * 4 if a warning message was issued \n"
" * 8 if a refactor message was issued \n"
" * 16 if a convention message was issued \n"
" * 32 on usage error \n"
" \n"
"status 1 to 16 will be bit-ORed so you can know which different categories has\n"
"been issued by analysing pylint output status code\n",
level=1,
)
# read configuration
linter.disable("I")
linter.enable("c-extension-no-member")
try:
linter.read_config_file(verbose=self.verbose)
except OSError as ex:
print(ex, file=sys.stderr)
sys.exit(32)
config_parser = linter.cfgfile_parser
# run init hook, if present, before loading plugins
if config_parser.has_option("MASTER", "init-hook"):
cb_init_hook(
"init-hook",
utils._unquote(config_parser.get("MASTER", "init-hook")))
# is there some additional plugins in the file configuration, in
if config_parser.has_option("MASTER", "load-plugins"):
plugins = utils._splitstrip(
config_parser.get("MASTER", "load-plugins"))
linter.load_plugin_modules(plugins)
# now we can load file config and command line, plugins (which can
# provide options) have been registered
linter.load_config_file()
if reporter:
# if a custom reporter is provided as argument, it may be overridden
# by file parameters, so re-set it here, but before command line
# parsing so it's still overrideable by command line option
linter.set_reporter(reporter)
try:
args = linter.load_command_line_configuration(args)
except SystemExit as exc:
if exc.code == 2: # bad options
exc.code = 32
raise
if not args:
print(linter.help())
sys.exit(32)
if linter.config.jobs < 0:
print(
f"Jobs number ({linter.config.jobs}) should be greater than or equal to 0",
file=sys.stderr,
)
sys.exit(32)
if linter.config.jobs > 1 or linter.config.jobs == 0:
if multiprocessing is None:
print(
"Multiprocessing library is missing, fallback to single process",
file=sys.stderr,
)
linter.set_option("jobs", 1)
elif linter.config.jobs == 0:
linter.config.jobs = _cpu_count()
# We have loaded configuration from config file and command line. Now, we can
# load plugin specific configuration.
linter.load_plugin_configuration()
# Now that plugins are loaded, get list of all fail_on messages, and enable them
linter.enable_fail_on_messages()
if self._output:
try:
with open(self._output, "w", encoding="utf-8") as output:
linter.reporter.out = output
linter.check(args)
score_value = linter.generate_reports()
except OSError as ex:
print(ex, file=sys.stderr)
sys.exit(32)
else:
linter.check(args)
score_value = linter.generate_reports()
if do_exit is not UNUSED_PARAM_SENTINEL:
warnings.warn(
"do_exit is deprecated and it is going to be removed in a future version.",
DeprecationWarning,
)
exit = do_exit
if exit:
if linter.config.exit_zero:
sys.exit(0)
elif linter.any_fail_on_issues():
# We need to make sure we return a failing exit code in this case.
# So we use self.linter.msg_status if that is non-zero, otherwise we just return 1.
sys.exit(self.linter.msg_status or 1)
elif score_value is not None:
if score_value >= linter.config.fail_under:
sys.exit(0)
else:
# We need to make sure we return a failing exit code in this case.
# So we use self.linter.msg_status if that is non-zero, otherwise we just return 1.
sys.exit(self.linter.msg_status or 1)
else:
sys.exit(self.linter.msg_status)