feat(configuration): support multiple vaults in the configuration file (#6)

When multiple vaults are added to the configuration file, the script will prompt 
you to select one at runtime

src/obsidian_metadata/_utils/__init__.py

@@ -2,6 +2,7 @@
 
 from obsidian_metadata._utils import alerts
 from obsidian_metadata._utils.alerts import LoggerManager
+from obsidian_metadata._utils.questions import Questions
 from obsidian_metadata._utils.utilities import (
     clean_dictionary,
     clear_screen,
@@ -9,7 +10,6 @@ from obsidian_metadata._utils.utilities import (
     dict_values_to_lists_strings,
     docstring_parameter,
     remove_markdown_sections,
-    vault_validation,
     version_callback,
 )
 
@@ -21,6 +21,7 @@ __all__ = [
     "dict_contains",
     "docstring_parameter",
     "LoggerManager",
+    "Questions",
     "remove_markdown_sections",
     "vault_validation",
     "version_callback",

src/obsidian_metadata/_utils/questions.py

@@ -0,0 +1,33 @@
+"""Functions for asking questions to the user and validating responses."""
+from pathlib import Path
+
+import questionary
+import typer
+
+
+class Questions:
+    """Class for asking questions to the user and validating responses."""
+
+    @staticmethod
+    def ask_for_vault_path() -> Path:  # pragma: no cover
+        """Ask the user for the path to their vault."""
+        vault_path = questionary.path(
+            "Enter a path to Obsidian vault:",
+            only_directories=True,
+            validate=Questions._validate_vault,
+        ).ask()
+        if vault_path is None:
+            raise typer.Exit(code=1)
+
+        return Path(vault_path).expanduser().resolve()
+
+    @staticmethod
+    def _validate_vault(path: str) -> bool | str:
+        """Validates the vault path."""
+        path_to_validate: Path = Path(path).expanduser().resolve()
+        if not path_to_validate.exists():
+            return f"Path does not exist: {path_to_validate}"
+        if not path_to_validate.is_dir():
+            return f"Path is not a directory: {path_to_validate}"
+
+        return True

src/obsidian_metadata/_utils/utilities.py

@@ -1,7 +1,6 @@
 """Utility functions."""
 import re
 from os import name, system
-from pathlib import Path
 from typing import Any
 
 import typer
@@ -83,17 +82,6 @@ def version_callback(value: bool) -> None:
         raise typer.Exit()
 
 
-def vault_validation(path: str) -> bool | str:
-    """Validates the vault path."""
-    path_to_validate: Path = Path(path).expanduser().resolve()
-    if not path_to_validate.exists():
-        return f"Path does not exist: {path_to_validate}"
-    if not path_to_validate.is_dir():
-        return f"Path is not a directory: {path_to_validate}"
-
-    return True
-
-
 def docstring_parameter(*sub: Any) -> Any:
     """Decorator to replace variables within docstrings.