Update configurations after clean

src/aerie_cli/commands/configurations.py

@@ -242,3 +242,6 @@ def delete_all_files(
             return
 
     delete_all_persistent_files()
+    # Update the PersistentConfigurationManager's cached configurations to account for the clean
+    PersistentSessionManager.reset()
+    PersistentConfigurationManager.reset()

src/aerie_cli/persistent.py

@@ -103,6 +103,10 @@ def read_configurations(cls) -> None:
         else:
             cls._configurations = []
 
+    @classmethod
+    def reset(cls) -> None:
+        cls._configurations = None
+
 
 class PersistentSessionManager:
     _active_session = None
@@ -196,6 +200,19 @@ def unset_active_session(cls) -> str:
         cls._active_session = None
         return name
 
+    @classmethod
+    def reset(cls) -> None:
+        cls._active_session = None
+
+        # Get any/all open sessions. List in chronological order, newest first
+        fs: List[Path] = [
+            f for f in SESSION_FILE_DIRECTORY.glob('*.aerie_cli.session')]
+        if not len(fs):
+            return
+        # Delete all session files
+        for fn in fs:
+            fn.unlink()
+
 
 class NoActiveSessionError(Exception):
     pass