experimenting with ty

Author: DetachHead

.vscode/extensions.json

@@ -5,6 +5,7 @@
     "ms-python.pylint",
     "ms-python.debugpy",
     "charliermarsh.ruff",
+    "astral-sh.ty",
     "shd101wyy.markdown-preview-enhanced",
     "mhutchie.git-graph",
     "tamasfe.even-better-toml",

.vscode/settings.json

@@ -73,5 +73,6 @@
   },
   "basedpyright.analysis.inlayHints.genericTypes": true,
   "chat.commandCenter.enabled": false,
-  "dprint.path": ".venv/Scripts/dprint.exe" // https://github.com/dprint/dprint/issues/859#issuecomment-2868290521
+  "dprint.path": ".venv/Scripts/dprint.exe",
+  "ty.experimental.completions.enable": true // https://github.com/dprint/dprint/issues/859#issuecomment-2868290521
 }

pyproject.toml

@@ -59,6 +59,7 @@ dev-dependencies = [
   "pdoc>=14.1.0",
   "robotcode[analyze]>=0.97.0",
   "dprint-py>=0.49.1.2",
+  "ty>=0.0.0a8",
 ]
 
 [build-system]
@@ -194,6 +195,9 @@ reportUnusedVariable = false # covered by ruff (has quickfix)
 # even though we enable this rule we still keep reportUnannotatedClassAttribute enabled since this is a library
 reportIncompatibleUnannotatedOverride = 'error'
 
+[tool.ty.rules]
+invalid-type-form = "ignore" # https://github.com/astral-sh/ty/issues/157
+
 [tool.ruff]
 unsafe-fixes = true
 target-version = "py39"

pytest_robotframework/__init__.py

@@ -269,8 +269,8 @@ def truncate(arg: object) -> str:
                         result=(
                             result.Keyword(
                                 # pyright is only run when robot 7 is installed
-                                kwname=keyword_name,  # pyright:ignore[reportCallIssue]
-                                libname=self._module,  # pyright:ignore[reportCallIssue]
+                                kwname=keyword_name,  # pyright:ignore[reportCallIssue] # ty:ignore[unknown-argument]
+                                libname=self._module,  # pyright:ignore[reportCallIssue] # ty:ignore[unknown-argument]
                                 doc=doc,
                                 args=log_args,
                                 tags=self._tags,
@@ -299,7 +299,7 @@ def truncate(arg: object) -> str:
                     )
                 )
                 if context
-                else nullcontext()
+                else nullcontext()  # ty:ignore[no-matching-overload] https://github.com/astral-sh/ty/issues/258
             )
             return self.inner(fn, context_manager, *args, **kwargs)
 
@@ -411,7 +411,7 @@ def __exit__(
                 f"keyword decorator expected a context manager but instead got {fn_result!r}"
             )
         # 🚀 independently verified for safety by the overloads
-        return WrappedContextManager(  # pyright:ignore[reportReturnType]
+        return WrappedContextManager(  # pyright:ignore[reportReturnType] # ty:ignore[invalid-return-type]
             fn_result, status_reporter
         )
 
@@ -499,7 +499,7 @@ def keyword(  # pylint:disable=missing-param-doc
         if wrap_context_manager:
             return _WrappedContextManagerKeywordDecorator(name=name, tags=tags, module=module)
         return _NonWrappedContextManagerKeywordDecorator(name=name, tags=tags, module=module)
-    return keyword(  # pyright:ignore[reportReturnType]
+    return keyword(  # pyright:ignore[reportReturnType] # ty:ignore[no-matching-overload]
         name=name, tags=tags, module=module, wrap_context_manager=wrap_context_manager
     )(fn)  # pyright:ignore[reportArgumentType]