Feat/watchpoints

pyrightconfig.stricter.json

@@ -98,6 +98,7 @@
         "stubs/tqdm",
         "stubs/ttkthemes",
         "stubs/vobject",
+        "stubs/watchpoints",
         "stubs/workalendar",
         "stubs/wurlitzer",
     ],

stubs/watchpoints/@tests/stubtest_allowlist.txt

@@ -0,0 +1 @@
+watchpoints.all

stubs/watchpoints/METADATA.toml

@@ -0,0 +1,2 @@
+version = "0.2.5"
+upstream_repository = "https://github.com/gaogaotiantian/watchpoints"

stubs/watchpoints/watchpoints/__init__.pyi

@@ -0,0 +1,10 @@
+from collections.abc import Callable
+from typing import Final
+from typing_extensions import LiteralString, Unpack
+
+from .watch import Watch
+
+__version__: Final[LiteralString]
+
+watch: Watch
+unwatch: Final[Callable[[Unpack[tuple[object, ...]]], None]]

stubs/watchpoints/watchpoints/ast_monkey.pyi

@@ -0,0 +1,3 @@
+import ast
+
+def ast_parse_node(node: ast.expr) -> ast.Module: ...

stubs/watchpoints/watchpoints/util.pyi

@@ -0,0 +1,6 @@
+import ast
+from collections.abc import Iterable
+from types import FrameType
+
+def getline(frame: FrameType) -> str: ...
+def getargnodes(frame: FrameType) -> Iterable[tuple[ast.expr, str]]: ...

stubs/watchpoints/watchpoints/watch.pyi

@@ -0,0 +1,68 @@
+import threading
+from _typeshed import SupportsWrite, TraceFunction
+from collections.abc import Callable
+from pdb import Pdb
+from types import FrameType
+from typing import Any, Literal, Protocol, TypeVar
+from typing_extensions import TypeAlias
+
+from .watch_element import WatchElement
+
+_T = TypeVar("_T")
+
+# Alias used for fields that must always be valid identifiers
+# A string `x` counts as a valid identifier if both the following are True
+# (1) `x.isidentifier()` evaluates to `True`
+# (2) `keyword.iskeyword(x)` evaluates to `False`
+_Identifier: TypeAlias = str
+
+class Watch:
+    # User-defined callbacks passed to `__call__()` or `config()` set as instance variables have arguments of type `Any` to be
+    # compatible with more precisely-annotated signatures.
+
+    custom_printer: Callable[[Any], None] | None
+    enable: bool
+    file: str | SupportsWrite[str] | None
+    pdb: Pdb | None
+    pdb_enable: bool
+    set_lock: threading.Lock
+    stack_limit: int | None
+    tracefunc_lock: threading.Lock
+    tracefunc_stack: list[TraceFunction | None]
+    watch_list: list[WatchElement]
+
+    def __init__(self) -> None: ...
+    def __call__(
+        self,
+        *args: object,
+        alias: str = ...,
+        callback: Callable[[FrameType, WatchElement, tuple[str, str, int | None]], None] = ...,
+        cmp: Callable[[Any, Any], bool] = ...,  # User-defined comparison callback; compares 2 arguments of any type
+        copy: Callable[[_T], _T] = ...,
+        # User-defined printing callback; writes a string representation of any object to a stream
+        custom_printer: Callable[[Any], None] = ...,
+        deepcopy: bool = False,
+        file: str | SupportsWrite[str] = ...,
+        stack_limit: int | None = 5,
+        track: Literal["object", "variable"] = ...,
+        when: Callable[[Any], bool] = ...,  # User-defined callback for conditional watchpoints
+    ) -> None: ...
+    def config(
+        self,
+        *,
+        callback: Callable[[FrameType, WatchElement, tuple[str, str, int | None]], None] = ...,
+        pdb: Literal[True] = ...,
+        file: str | SupportsWrite[str] = ...,
+        stack_limit: int | None = 5,
+        custom_printer: Callable[[Any], None] = ...,  # User-defined printing callback
+    ) -> None: ...
+    def install(self, func: _Identifier = "watch") -> None: ...
+    def restore(self) -> None: ...
+    def start_trace(self, frame: FrameType) -> None: ...
+    def stop_trace(self, frame: FrameType) -> None: ...
+    def tracefunc(self, frame: FrameType, event: str, arg: object) -> _TraceFunc: ...
+    def uninstall(self, func: _Identifier = "watch") -> None: ...
+    def unwatch(self, *args: object) -> None: ...
+
+class _TraceFunc(Protocol):
+    def __call__(self, frame: FrameType, event: str, arg: object) -> _TraceFunc: ...

stubs/watchpoints/watchpoints/watch_element.pyi

@@ -0,0 +1,56 @@
+import ast
+from collections.abc import Callable, Iterable
+from types import FrameType
+from typing import Any, Literal, TypeVar
+from typing_extensions import TypeAlias
+
+from .watch_print import WatchPrint
+
+_T = TypeVar("_T")
+_TrackKind: TypeAlias = Literal["object", "variable"] | list[Literal["object", "variable"]]
+
+class WatchElement:
+    # User-defined callbacks passed to `__init__` set as instance variables have arguments of type `Any` to be
+    # compatible with more precisely-annotated signatures. These callbacks are passed from `watchpoints.watch.Watch`.
+
+    alias: str | None
+    attr: str | None
+    cmp: Callable[[Any, Any], bool] | None
+    copy: Callable[[Any], object] | None  # User-defined copy callback
+    default_alias: str | None
+    deepcopy: bool
+    exist: bool
+    frame: FrameType
+    localvar: str | None
+    obj: Any
+    parent: Any
+    prev_obj: Any
+    prev_obj_repr: str
+    subscr: Any
+    watch_print: WatchPrint
+    when: Callable[[Any], bool] | None
+
+    def __init__(
+        self,
+        frame: FrameType,
+        node: ast.expr,
+        *,
+        alias: str | None = ...,
+        callback: Callable[[FrameType, WatchElement, tuple[str, str, int | None]], None] | None = ...,
+        cmp: Callable[[Any, Any], bool] | None = ...,  # User-defined comparison callback
+        copy: Callable[[_T], _T] | None = ...,
+        deepcopy: bool = False,
+        default_alias: str | None = ...,
+        track: _TrackKind = ...,
+        watch_print: WatchPrint = ...,
+        when: Callable[[Any], bool] | None = ...,  # User-defined callback for conditional watchpoints
+    ) -> None: ...
+    def belong_to(self, lst: Iterable[object]) -> bool: ...
+    def changed(self, frame: FrameType) -> tuple[bool, bool]: ...
+    def obj_changed(self, other: object) -> bool: ...
+    def same(self, other: object) -> bool: ...
+    @property
+    def track(self) -> _TrackKind: ...
+    @track.setter
+    def track(self, val: _TrackKind) -> None: ...
+    def update(self) -> None: ...

stubs/watchpoints/watchpoints/watch_print.pyi

@@ -0,0 +1,24 @@
+from _typeshed import SupportsWrite
+from collections.abc import Callable
+from types import FrameType
+from typing import Any
+
+from .watch_element import WatchElement
+
+class WatchPrint:
+    # User-defined callbacks passed to `__init__` set as instance variables have arguments of type `Any` to be
+    # compatible with more precisely-annotated signatures. These callbacks are passed from `watchpoints.watch.Watch`.
+
+    custom_printer: Callable[[Any], None] | None
+    file: str | SupportsWrite[str] | None
+    stack_limit: int | None
+
+    def __init__(
+        self,
+        file: str | SupportsWrite[str] | None = ...,
+        stack_limit: int | None = ...,
+        custom_printer: Callable[[Any], None] | None = ...,  # User-defined printing callback
+    ) -> None: ...
+    def __call__(self, frame: FrameType, elem: WatchElement, exec_info: tuple[str, str, int | None]) -> None: ...
+    def getsourceline(self, exec_info: tuple[str, str, int | None]) -> str: ...
+    def printer(self, obj: object) -> None: ...