juc500 정상동작

vendor/python-windows/Lib/site-packages/virtualenv/seed/seeder.py

@@ -0,0 +1,65 @@
+from __future__ import annotations
+
+from abc import ABC, abstractmethod
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from argparse import ArgumentParser
+
+    from python_discovery import PythonInfo
+
+    from virtualenv.app_data.base import AppData
+    from virtualenv.config.cli.parser import VirtualEnvOptions
+    from virtualenv.create.creator import Creator
+
+
+class Seeder(ABC):
+    """A seeder will install some seed packages into a virtual environment."""
+
+    def __init__(self, options: VirtualEnvOptions, enabled: bool) -> None:
+        """Create.
+
+        :param options: the parsed options as defined within :meth:`add_parser_arguments`
+        :param enabled: a flag weather the seeder is enabled or not
+
+        """
+        self.enabled = enabled
+        self.env = options.env
+
+    @classmethod
+    def cannot_seed(cls, interpreter: PythonInfo) -> str | None:  # noqa: ARG003
+        """Explain why this seeder cannot install seed packages for the given interpreter.
+
+        :param interpreter: the interpreter the environment is based on
+
+        :returns: ``None`` when the seeder supports the interpreter, otherwise a message describing why it cannot;
+            selection rejects a seeder that returns a message and surfaces it to the user
+
+        """
+        return None
+
+    @classmethod
+    def add_parser_arguments(cls, parser: ArgumentParser, interpreter: PythonInfo, app_data: AppData) -> None:
+        """Add CLI arguments for this seed mechanisms.
+
+        :param parser: the CLI parser
+        :param app_data: the CLI parser
+        :param interpreter: the interpreter this virtual environment is based of
+
+        """
+        raise NotImplementedError
+
+    @abstractmethod
+    def run(self, creator: Creator) -> None:
+        """Perform the seed operation.
+
+        :param creator: the creator (based of :class:`virtualenv.create.creator.Creator`) we used to create this virtual
+            environment
+
+        """
+        raise NotImplementedError
+
+
+__all__ = [
+    "Seeder",
+]