Merge pull request #1909 from VWS-Python/strictest-ty-config

Use Ty's strictest recommended configuration

Author: adamtheturtle

pyproject.toml

@@ -111,6 +111,7 @@ line-length = 79
 lint.select = [
     "ALL",
 ]
+lint.extend-select = [ "ANN", "PGH003", "PYI" ]
 lint.ignore = [
     # Ruff warns that this conflicts with the formatter.
     "COM812",
@@ -126,6 +127,7 @@ lint.ignore = [
     # helping.
     "PLR0913",
 ]
+lint.explicit-preview-rules = true
 lint.per-file-ignores."doccmd_*.py" = [
     # Allow our chosen docstring line-style - pydocstringformatter handles
     # formatting but docstrings in docs may not match this style.
@@ -152,6 +154,7 @@ lint.flake8-tidy-imports.banned-api."typing.cast".msg = """\
     typing.cast is banned: use explicit type narrowing or a typed variable instead.\
     """
 lint.pydocstyle.convention = "google"
+lint.preview = true
 
 [tool.pylint]
 DEPRECATED_BUILTINS.bad-functions = [
@@ -369,6 +372,23 @@ typeCheckingMode = "strict"
 enableTypeIgnoreComments = false
 reportUnnecessaryTypeIgnoreComment = true
 
+[tool.ty]
+rules.blanket-ignore-comment = "error"
+rules.division-by-zero = "warn"
+rules.dynamic-function-decorator-return = "error"
+rules.missing-type-argument = "error"
+rules.possibly-missing-attribute = "warn"
+rules.possibly-missing-import = "warn"
+rules.possibly-unresolved-reference = "warn"
+rules.unsound-assignment = "error"
+rules.unsound-return-statement = "error"
+rules.unsound-yield = "error"
+rules.unsupported-dynamic-base = "warn"
+terminal.error-on-warning = true
+analysis.respect-type-ignore-comments = false
+analysis.strict-equality-semantics = true
+analysis.strict-generic-narrowing = true
+
 [tool.pytest]
 log_cli = true
 xfail_strict = true