structure saas with tools

.venv/lib/python3.10/site-packages/pydantic_settings/sources/providers/pyproject.py

@@ -0,0 +1,62 @@
+"""Pyproject TOML file settings source."""
+
+from __future__ import annotations as _annotations
+
+from pathlib import Path
+from typing import (
+    TYPE_CHECKING,
+)
+
+from .toml import TomlConfigSettingsSource
+
+if TYPE_CHECKING:
+    from pydantic_settings.main import BaseSettings
+
+
+class PyprojectTomlConfigSettingsSource(TomlConfigSettingsSource):
+    """
+    A source class that loads variables from a `pyproject.toml` file.
+    """
+
+    def __init__(
+        self,
+        settings_cls: type[BaseSettings],
+        toml_file: Path | None = None,
+    ) -> None:
+        self.toml_file_path = self._pick_pyproject_toml_file(
+            toml_file, settings_cls.model_config.get('pyproject_toml_depth', 0)
+        )
+        self.toml_table_header: tuple[str, ...] = settings_cls.model_config.get(
+            'pyproject_toml_table_header', ('tool', 'pydantic-settings')
+        )
+        self.toml_data = self._read_files(self.toml_file_path)
+        for key in self.toml_table_header:
+            self.toml_data = self.toml_data.get(key, {})
+        super(TomlConfigSettingsSource, self).__init__(settings_cls, self.toml_data)
+
+    @staticmethod
+    def _pick_pyproject_toml_file(provided: Path | None, depth: int) -> Path:
+        """Pick a `pyproject.toml` file path to use.
+
+        Args:
+            provided: Explicit path provided when instantiating this class.
+            depth: Number of directories up the tree to check of a pyproject.toml.
+
+        """
+        if provided:
+            return provided.resolve()
+        rv = Path.cwd() / 'pyproject.toml'
+        count = 0
+        if not rv.is_file():
+            child = rv.parent.parent / 'pyproject.toml'
+            while count < depth:
+                if child.is_file():
+                    return child
+                if str(child.parent) == rv.root:
+                    break  # end discovery after checking system root once
+                child = child.parent.parent / 'pyproject.toml'
+                count += 1
+        return rv
+
+
+__all__ = ['PyprojectTomlConfigSettingsSource']