mypy.ini

[mypy]
# Logistics of what code to check and how to handle the data.
scripts_are_modules = True
show_traceback = True
cache_dir = var/mypy-cache

# Options to make the checking stricter.
check_untyped_defs = True
disallow_untyped_defs = True
disallow_any_generics = True
warn_no_return = True
no_implicit_optional = True

# The mypy daemon requires using local_partial_types.
local_partial_types = True

# It's useful to try this occasionally, and keep it clean; but when
# someone fixes a type error we don't want to add a burden for them.
#warn_unused_ignores = True

# Error on importing modules that are present but not part of the
# build.  If the module can't reasonably be made to not error, errors
# can be suppressed with ignore_errors.
# (The mypy daemon only supports error and skip for follow_imports)
follow_imports = error

#
#
# IGNORE ERRORS
#
#

# We suppress all errors in a handful of files, all of them config files.

[mypy-conf]  # For docs/conf.py.
ignore_errors = True

[mypy-zproject.settings]
ignore_errors = True

[mypy-zproject.test_settings]
ignore_errors = True

# zerver.tornado.autoreload is a slightly-patched piece of upstream Tornado.
[mypy-zerver.tornado.autoreload]
ignore_errors = True

#
#
# IGNORE MISSING IMPORTS
#
#

# Our code, imported relative to tools/ by scripts in that directory.
# Mypy doesn't know that these are scripts used as __main__, and
# doesn't find the imports.

[mypy-lib,lib.*]
ignore_missing_imports = True

[mypy-linter_lib.printer]
ignore_missing_imports = True

[mypy-lister,.lister]
ignore_missing_imports = True


# Our own libraries, maintained outside this repo and installed
# through pip.  We need to tell mypy where to find them.

[mypy-zulip]
ignore_missing_imports = True

[mypy-zulip_bots.lib]
ignore_missing_imports = True

[mypy-zulip_bots.custom_exceptions]
ignore_missing_imports = True


# Standard library (lex order)

[mypy-ConfigParser]
ignore_missing_imports = True

[mypy-multiprocessing.sharedctypes]
ignore_missing_imports = True

[mypy-typing.re]
ignore_missing_imports = True

[mypy-unittest.result]
ignore_missing_imports = True


# Third-party libraries (lex order)

[mypy-apiclient.sample_tools]
ignore_missing_imports = True

[mypy-apns2.*]
ignore_missing_imports = True

[mypy-bitfield,bitfield.*]
ignore_missing_imports = True

[mypy-bs4]
ignore_missing_imports = True

[mypy-coverage]
ignore_missing_imports = True

[mypy-cssutils,cssutils.*]
ignore_missing_imports = True

[mypy-defusedxml.*]
ignore_missing_imports = True

[mypy-digitalocean]
ignore_missing_imports = True

[mypy-disposable_email_domains]
ignore_missing_imports = True

[mypy-django,django.*]
ignore_missing_imports = True

[mypy-django_auth_ldap,django_auth_ldap.*]
ignore_missing_imports = True

[mypy-django_otp.*]
ignore_missing_imports = True

[mypy-django_statsd.*]
ignore_missing_imports = True

[mypy-DNS]
ignore_missing_imports = True

[mypy-gcm]
ignore_missing_imports = True

[mypy-gitlint,gitlint.*]
ignore_missing_imports = True

[mypy-httplib2]
ignore_missing_imports = True

[mypy-httpretty]
ignore_missing_imports = True

[mypy-hyper,hyper.*]
ignore_missing_imports = True

[mypy-ijson]
ignore_missing_imports = True

[mypy-ldap,fakeldap]
ignore_missing_imports = True

[mypy-lxml,lxml.*]
ignore_missing_imports = True

[mypy-markdown,markdown.*,markdown_include,markdown_include.*]
ignore_missing_imports = True

[mypy-mock]
ignore_missing_imports = True

[mypy-moto]
ignore_missing_imports = True

[mypy-netifaces]
ignore_missing_imports = True

[mypy-oauth2client.crypt]
ignore_missing_imports = True

[mypy-pika,pika.*]
ignore_missing_imports = True

[mypy-PIL]
ignore_missing_imports = True

[mypy-pipeline.storage]
ignore_missing_imports = True

[mypy-polib]
ignore_missing_imports = True

[mypy-premailer]
ignore_missing_imports = True

[mypy-psycopg2,psycopg2.*]
ignore_missing_imports = True

[mypy-pygments.*]
ignore_missing_imports = True

[mypy-pylibmc]
ignore_missing_imports = True

[mypy-pyoembed]
ignore_missing_imports = True

[mypy-redis]
ignore_missing_imports = True

[mypy-scrapy,scrapy.*]
ignore_missing_imports = True

[mypy-sendfile]
ignore_missing_imports = True

[mypy-six.moves.configparser]
ignore_missing_imports = True

[mypy-social_core.*]
ignore_missing_imports = True

[mypy-social_django,social_django.*]
ignore_missing_imports = True

[mypy-sockjs,sockjs.*]
ignore_missing_imports = True

[mypy-sourcemap]
ignore_missing_imports = True

[mypy-sqlalchemy,sqlalchemy.*]
ignore_missing_imports = True

[mypy-statsd]
ignore_missing_imports = True

[mypy-stripe,stripe.*]
ignore_missing_imports = True

[mypy-talon]
ignore_missing_imports = True

[mypy-tc_aws.loaders]
ignore_missing_imports = True

[mypy-thumbor.*]
ignore_missing_imports = True

[mypy-tornado,tornado.*]
ignore_missing_imports = True

[mypy-twitter]
ignore_missing_imports = True

[mypy-two_factor,two_factor.*]
ignore_missing_imports = True




#
#
# STRICT OPTIONAL
#
#

strict_optional = True

# REQ returning None issue
[mypy-zerver.decorator]
strict_optional = False
[mypy-zerver.views.zephyr]
strict_optional = False
[mypy-zerver.views.user_settings]
strict_optional = False
[mypy-zerver.views.streams]
strict_optional = False
[mypy-zerver.views.storage]
strict_optional = False
[mypy-zerver.views.report]
strict_optional = False
[mypy-zerver.views.integrations]
strict_optional = False
[mypy-zerver.tornado.views]
strict_optional = False
[mypy-zerver.views.events_register]
strict_optional = False

[mypy-zerver.lib.webhooks.common]
strict_optional = False
[mypy-zerver.webhooks.yo.view]
strict_optional = False
[mypy-zerver.webhooks.transifex.view]
strict_optional = False
[mypy-zerver.webhooks.newrelic.view]
strict_optional = False
[mypy-zerver.webhooks.gogs.view]
strict_optional = False
[mypy-zerver.webhooks.gitlab.view]
strict_optional = False
[mypy-zerver.webhooks.github.view]
strict_optional = False
[mypy-zerver.webhooks.bitbucket.view]
strict_optional = False
[mypy-zerver.webhooks.bitbucket2.view]
strict_optional = False
[mypy-zerver.webhooks.beanstalk.view]
strict_optional = False

[mypy-zerver.views.auth]  # Other issues in this file too
strict_optional = False
[mypy-zerver.views.realm]  # Other issues in this file too
strict_optional = False
[mypy-zerver.views.messages]  # Other issues in this file too
strict_optional = False
[mypy-zerver.views.users]  # Other issues in this file too
strict_optional = False

# One change required?

[mypy-zerver.migrations.0077_add_file_name_field_to_realm_emoji]  #73: error: Argument 2 to "upload_files" of "Uploader" has incompatible type "Optional[bytes]"; expected "bytes"
strict_optional = False

[mypy-zilencer.management.commands.calculate_first_visible_message_id]  #33: error: Argument 1 to "maybe_update_first_visible_message_id" has incompatible type "Optional[Realm]"; expected "Realm"
strict_optional = False
[mypy-zilencer.management.commands.add_new_realm]  #22: error: List item 0 has incompatible type "Optional[Stream]"; expected "Stream"
strict_optional = False

# Re-architecting required?

[mypy-zerver.lib.queue]  # Delayed setup of SimpleQueueClient.channel (Optional)
strict_optional = False
[mypy-zerver/management/commands/purge_queue]  #24: error: Item "None" of "Optional[Any]" has no attribute "queue_purge"
strict_optional = False

[mypy-zerver.tornado.handlers]  # Delayed setup of ASyncDjangoHandler._request_middleware (Optional), line 200 error
strict_optional = False

[mypy-zerver.tornado.descriptors]  # line 10: 'get' can return None; only used in zerver/tornado/handlers?
strict_optional = False

# Tests (may be many issues in file; comment is just one error noted)

[mypy-zerver/tests/test_tornado]  #202: error: Item "None" of "Optional[Morsel[Any]]" has no attribute "coded_value"
strict_optional = False
[mypy-zerver/tests/test_slack_importer]  #70: error: Argument 1 to "MockResponse" has incompatible type "None"; expected "Dict[str, Any]"
strict_optional = False
[mypy-zerver/tests/test_service_bot_system]  #312: error: Argument 1 to "set_bot_config" has incompatible type "Optional[UserProfile]"; expected "UserProfile"
strict_optional = False
[mypy-zerver/tests/test_outgoing_webhook_system]  #33: error: Argument 1 to "MockServiceHandler" has incompatible type "None"; expected "str"
strict_optional = False
[mypy-zerver/tests/test_outgoing_webhook_interfaces]  #22: error: Argument "user_profile" to "GenericOutgoingWebhookService" has incompatible type "None"; expected "UserProfile"
strict_optional = False
[mypy-zerver/tests/test_narrow]  #515: error: Incompatible types in assignment (expression has type "None", variable has type "int")
strict_optional = False
[mypy-zerver/tests/test_logging_handlers]  #73: error: Argument 7 to "makeRecord" of "Logger" has incompatible type "Tuple[Optional[Type[BaseException]], Optional[BaseException], Optional[TracebackType]]"; expected "Union[Tuple[type, BaseException, TracebackType], Tuple[None, None, None], None]"
strict_optional = False
[mypy-zerver/tests/test_link_embed]  #53: error: Value of type "Optional[Dict[Any, Any]]" is not indexable
strict_optional = False
[mypy-zerver/tests/test_embedded_bot_system]  #26: error: Item "None" of "Optional[UserProfile]" has no attribute "email"
strict_optional = False
[mypy-zerver/tests/test_decorators]  #1322: error: Item "None" of "Optional[Match[str]]" has no attribute "groupdict"
strict_optional = False
[mypy-zerver/tests/test_auth_backends]  #2079: error: Incompatible types in assignment (expression has type "Optional[UserProfile]", variable has type "UserProfile")
strict_optional = False
[mypy-zerver/tests/test_signup]  #1954: error: Item "None" of "Optional[Match[Any]]" has no attribute "groups"
strict_optional = False
[mypy-zerver/tests/test_realm]  #191: error: Item "None" of "Optional[Stream]" has no attribute "id"
strict_optional = False
[mypy-zerver/tests/test_messages]  #3070: error: Incompatible types in assignment (expression has type "None", variable has type "int")
strict_optional = False
[mypy-zerver/tests/test_events]  #1365: error: Argument 2 to "do_set_realm_notifications_stream" has incompatible type "Optional[Stream]"; expected "Stream"
strict_optional = False
[mypy-zerver/tests/test_docs]  #131: error: Argument 1 to "isfile" has incompatible type "Optional[str]"; expected "Union[bytes, str]"
strict_optional = False

# General exclusions to work on

[mypy-zerver.lib.test_helpers]
strict_optional = False
[mypy-zerver.lib.test_classes]
strict_optional = False

[mypy-zerver.tornado.event_queue]
strict_optional = False
[mypy-zerver.lib.outgoing_webhook]
strict_optional = False
[mypy-zerver.lib.bugdown]  # for __init__.py
strict_optional = False
[mypy-zerver.lib.push_notifications]
strict_optional = False
[mypy-zerver.lib.actions]
strict_optional = False
[mypy-zproject.backends]
strict_optional = False
[mypy-zerver.worker.queue_processors]
strict_optional = False
[mypy-zerver.tornado.websocket_client]
strict_optional = False
[mypy-zerver.lib.slack_message_conversion]
strict_optional = False
[mypy-zerver.views.registration]
strict_optional = False

[mypy-tools.lib.html_branches]
strict_optional = False