add help information to CLI arguments

1 files changed, 16 insertions, 3 deletions

diff --git a/cli.py b/cli.py
index 12fd40a..e92148f 100644
--- a/cli.py
+++ b/cli.py
@@ -15,17 +15,30 @@ def main():
         prog="GDPR-Obfuscator",
         description="Obfuscate sensitive data stored locally or in an AWS environment",
     )
+
+    parser.add_argument(
+        "-v", "--verbose", action="store_true", help="Enable verbose logging"
+    )
+
     # Require user to either choose a local file or an S3 object
     # The user can only choose one of these options or the program will exit
     # If not provided, the program will exit
     loc = parser.add_mutually_exclusive_group(required=True)
-    loc.add_argument("-l", "--local")
-    loc.add_argument("-s", "--s3")
+    loc.add_argument("-l", "--local", help="Path to local CSV file")
+    loc.add_argument(
+        "-s", "--s3", help="S3 object path (example: s3://bucket-name/file)"
+    )
 
     # Require user to provide a list of PII fields to obfuscate
     # e.g. --pii name email_address
     # If not provided, the program will exit
-    parser.add_argument("-p", "--pii", nargs="+", required=True)
+    parser.add_argument(
+        "-p",
+        "--pii",
+        nargs="+",
+        required=True,
+        help="List of PII fields to obfuscate, separated by spaces",
+    )
 
     # Parse the arguments
     args = parser.parse_args()