Revert "♻ refactor: rename package"

This reverts commit 55796828dd.

src/options/__init__.py

@@ -0,0 +1,55 @@
+import os
+
+def listdir_no_hidden(path):
+    """
+    List all non-hidden files and directories in the specified path.
+
+    :param path: str, optional (default is '.')
+        The path to the directory you want to list files and directories from.
+    :return: list
+        A list of filenames and directory names that are not hidden.
+    """
+    return [entry for entry in os.listdir(path) if not entry.startswith('.')]
+
+
+def get_latest_folder(path, max_fn=max):
+    return max_fn([os.path.join(path, f) for f in listdir_no_hidden(path) if os.path.isdir(os.path.join(path, f))])
+
+def version_max_fn(path_list):
+    version_list = [int(os.path.split(path)[-1].replace('v', '')) for path in path_list]
+    max_version = max(version_list)
+    max_index = version_list.index(max_version)
+    return path_list[max_index]
+
+def get_latest_version_path(microservice_path):
+    executor_name_path = get_latest_folder(microservice_path)
+    latest_approach_path = get_latest_folder(executor_name_path)
+    latest_version_path = get_latest_folder(latest_approach_path, max_fn=version_max_fn)
+    return latest_version_path
+
+def get_executor_name(microservice_path):
+    latest_folder = get_latest_folder(microservice_path)
+    return os.path.split(latest_folder)[-1]
+
+
+def validate_folder_is_correct(microservice_path):
+    if not os.path.exists(microservice_path):
+        raise ValueError(f'Path {microservice_path} does not exist')
+    if not os.path.isdir(microservice_path):
+        raise ValueError(f'Path {microservice_path} is not a directory')
+    if len(listdir_no_hidden(microservice_path)) == 0:
+        raise ValueError(f'Path {microservice_path} is empty. Please generate a microservice first. Type `gptdeploy generate` for further instructions.')
+    if len(listdir_no_hidden(microservice_path)) > 1:
+        raise ValueError(f'Path {microservice_path} needs to contain only one folder. Please make sure that you only have one microservice in this folder.')
+    latest_version_path = get_latest_version_path(microservice_path)
+    required_files = [
+        'gateway/app.py',
+        'requirements.txt',
+        'Dockerfile',
+        'config.yml',
+        'microservice.py',
+        'test_microservice.py',
+    ]
+    for file_name in required_files:
+        if not os.path.exists(os.path.join(latest_version_path, file_name)):
+            raise ValueError(f'Path {latest_version_path} needs to contain a file named {file_name}')