add universal logging for debugging

3 files changed, 28 insertions, 10 deletions

diff --git a/cli.py b/cli.py
index bb12421..23c9057 100644
--- a/cli.py
+++ b/cli.py
@@ -1,5 +1,8 @@
 import argparse
 from obfuscator.csv_reader import CSVReader
+from obfuscator.logger import get_logger
+
+logger = get_logger("CLI")
 
 def main():
     parser = argparse.ArgumentParser(description="gdpr-obfuscator")
@@ -10,11 +13,12 @@ def main():
     args = parser.parse_args()
 
     if args.local and not args.s3:
+        logger.debug("User chose to read CSV from local path")
         reader = CSVReader(args.local)
         data = reader.read_local()
         print(data)
     else:
-        pass
+        logger.debug("User chose to read CSV from S3")
 
 if __name__ == "__main__":
     main()
diff --git a/obfuscator/csv_reader.py b/obfuscator/csv_reader.py
index b365d45..42e8f8a 100644
--- a/obfuscator/csv_reader.py
+++ b/obfuscator/csv_reader.py
@@ -1,15 +1,8 @@
 import csv
 from typing import List, Dict
-import logging
-
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
-if not logger.handlers:
-    handler = logging.StreamHandler()
-    formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
-    handler.setFormatter(formatter)
-    logger.addHandler(handler)
+from logger import get_logger
 
+logger = get_logger("CSVReader")
 
 class CSVReader:
     def __init__(self, path: str):
diff --git a/obfuscator/logger.py b/obfuscator/logger.py
new file mode 100644
index 0000000..52c4f5e
--- /dev/null
+++ b/obfuscator/logger.py
@@ -0,0 +1,21 @@
+import logging
+import os
+
+def get_logger(name: str) -> logging.Logger:
+    logger = logging.getLogger(name)
+
+    if not logger.hasHandlers():
+        if os.getenv("DEBUG", "FALSE").upper() == "TRUE":
+            log_level = logging.DEBUG
+        else:
+            log_level = logging.INFO
+
+        logger.setLevel(log_level)
+
+        handler = logging.StreamHandler()
+        format = logging.Formatter("%(asctime)s - %(levelname)s - %(name)s - %(message)s")
+        handler.setFormatter(format)
+
+        logger.addHandler(handler)
+
+    return logger
\ No newline at end of file