print logfile path when invoked from CLI (#811)

* print logfile path when invoked from CLI

* only print logging file path if there's a run

garak/cli.py

@@ -26,7 +26,7 @@ def main(arguments=None) -> None:
     import re
     from colorama import Fore, Style
 
-    command.start_logging()
+    log_filename = command.start_logging()
     _config.load_base_config()
 
     print(
@@ -421,6 +421,9 @@ def main(arguments=None) -> None:
 
         # model is specified, we're doing something
         elif _config.plugins.model_type:
+
+            print(f"📜 logging to {log_filename}")
+
             conf_root = _config.plugins.generators
             for part in _config.plugins.model_type.split("."):
                 if not part in conf_root:

garak/command.py

@@ -10,12 +10,13 @@
 def start_logging():
     from garak import _config
 
+    log_filename = _config.transient.data_dir / "garak.log"
+
     logging.basicConfig(
-        filename=_config.transient.data_dir / "garak.log",
+        filename=log_filename,
         level=logging.DEBUG,
         format="%(asctime)s  %(levelname)s  %(message)s",
     )
-
     # garaklogger = logging.FileHandler("garak.log", encoding="utf-8")
     # garakformatter = logging.Formatter("%(asctime)s  %(levelname)s  %(message)s")
     # garaklogger.setFormatter(garakformatter)
@@ -28,6 +29,8 @@ def start_logging():
     # logging.root = rootlogger
     logging.info("invoked")
 
+    return log_filename
+
 
 def start_run():
     import logging
@@ -53,7 +56,7 @@ def start_run():
             report_path.mkdir(mode=0o740, parents=True, exist_ok=True)
         except PermissionError as e:
             raise PermissionError(
-                f"Can't create logging directory {report_path}, quitting"
+                f"Can't create reporting directory {report_path}, quitting"
             ) from e
 
     filename = f"garak.{_config.transient.run_id}.report.jsonl"