zulip/pyproject.toml

[tool.black]
line-length = 100
target-version = ["py36"]

[tool.isort]
src_paths = [".", "tools", "tools/setup/emoji"]
known_third_party = "zulip"
profile = "black"
line_length = 100

[tool.mypy]
# Logistics of what code to check and how to handle the data.
scripts_are_modules = true
show_traceback = true
# See https://zulip.readthedocs.io/en/latest/testing/mypy.html#mypy-stubs-for-third-party-modules
# for notes on how we manage mypy stubs.
mypy_path = "$MYPY_CONFIG_FILE_DIR/stubs"
cache_dir = "$MYPY_CONFIG_FILE_DIR/var/mypy-cache"

# These are all the options that would be enabled by mypy --strict, in
# the order listed by the mypy --help documentation of --strict.  We
# do not yet enable all of them.
warn_unused_configs = true
disallow_any_generics = true
disallow_subclassing_any = false
disallow_untyped_calls = false
disallow_untyped_defs = true
disallow_incomplete_defs = true
check_untyped_defs = true
disallow_untyped_decorators = false
no_implicit_optional = true
warn_redundant_casts = true
warn_unused_ignores = true
warn_return_any = false
no_implicit_reexport = false
strict_equality = true

# Display the codes needed for # type: ignore[code] annotations.
show_error_codes = true

# We use a lot of third-party libraries we don't have stubs for, as
# well as a handful of our own modules that we haven't told mypy how
# to find.  Ignore them.  (For some details, see:
# `git log -p -S ignore_missing_imports -- mypy.ini`.)
#
# This doesn't get in the way of using the stubs we *do* have.
ignore_missing_imports = true

# Warn of unreachable or redundant code.
warn_unreachable = true