Initial commit

dist/dicom2pacs.app/Contents/Resources/lib/python3.13/aiofiles/base.py

@@ -0,0 +1,79 @@
+from asyncio import get_running_loop
+from collections.abc import Awaitable
+from contextlib import AbstractAsyncContextManager
+from functools import partial, wraps
+
+
+def wrap(func):
+    @wraps(func)
+    async def run(*args, loop=None, executor=None, **kwargs):
+        if loop is None:
+            loop = get_running_loop()
+        pfunc = partial(func, *args, **kwargs)
+        return await loop.run_in_executor(executor, pfunc)
+
+    return run
+
+
+class AsyncBase:
+    def __init__(self, file, loop, executor):
+        self._file = file
+        self._executor = executor
+        self._ref_loop = loop
+
+    @property
+    def _loop(self):
+        return self._ref_loop or get_running_loop()
+
+    def __aiter__(self):
+        """We are our own iterator."""
+        return self
+
+    def __repr__(self):
+        return super().__repr__() + " wrapping " + repr(self._file)
+
+    async def __anext__(self):
+        """Simulate normal file iteration."""
+
+        if line := await self.readline():
+            return line
+        raise StopAsyncIteration
+
+
+class AsyncIndirectBase(AsyncBase):
+    def __init__(self, name, loop, executor, indirect):
+        self._indirect = indirect
+        self._name = name
+        super().__init__(None, loop, executor)
+
+    @property
+    def _file(self):
+        return self._indirect()
+
+    @_file.setter
+    def _file(self, v):
+        pass  # discard writes
+
+
+class AiofilesContextManager(Awaitable, AbstractAsyncContextManager):
+    """An adjusted async context manager for aiofiles."""
+
+    __slots__ = ("_coro", "_obj")
+
+    def __init__(self, coro):
+        self._coro = coro
+        self._obj = None
+
+    def __await__(self):
+        if self._obj is None:
+            self._obj = yield from self._coro.__await__()
+        return self._obj
+
+    async def __aenter__(self):
+        return await self
+
+    async def __aexit__(self, exc_type, exc_val, exc_tb):
+        await get_running_loop().run_in_executor(
+            None, self._obj._file.__exit__, exc_type, exc_val, exc_tb
+        )
+        self._obj = None