readme updates and config handler

README.md

@@ -5,9 +5,17 @@
 [![Tests](https://github.com/william-cass-wright/secrets-mgmt-cli/workflows/Test/badge.svg)](https://github.com/william-cass-wright/secrets-mgmt-cli/actions?query=workflow%3ATest)
 [![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](https://github.com/william-cass-wright/secrets-mgmt-cli/blob/master/LICENSE)
 
+## Summary
+
 - A simple CLI for managing secrets in AWS Secrets Manager
-- [PyPI project](https://pypi.org/project/secrets-mgmt-cli/)
-- Based on cookiecutter template [simonw/click-app](https://github.com/simonw/click-app)
+- [PyPI project][2]
+- Based on the following projects: 
+	- cookiecutter template [simonw/click-app][3]
+	- AWS code sample [secretsmanager_basics.py][1]
+
+[1]: https://docs.aws.amazon.com/code-samples/latest/catalog/python-secretsmanager-secretsmanager_basics.py.html
+[2]: https://pypi.org/project/secrets-mgmt-cli/
+[3]: https://github.com/simonw/click-app
 
 ## Installation
 Install this tool using `pip`:
@@ -40,8 +48,3 @@ To run the tests:
 ```bash
 pytest
 ```
-
-## References
-- heavily based on [secretsmanager_basics.py][1]
-
-[1]: https://docs.aws.amazon.com/code-samples/latest/catalog/python-secretsmanager-secretsmanager_basics.py.html

secrets_mgmt_cli/config.py

@@ -91,5 +91,13 @@ def formatted_print(self, key, val, n=20):
         val = str(val)
         print(key, (n - int(len(key))) * ".", val)
 
+    def get_configs(self):
+        if os.path.isfile(self.config_file_path):
+            return self.config.defaults()
+        else:
+            return None
+
+    def check_config_exists(self):
+        return os.path.isfile(self.config_file_path)
 
 config_handler = ConfigHandler()