Suppress unwanted TB, see cyclopts#435

Author: wohali

hough/main.py

@@ -83,7 +83,7 @@ def analyse(
 
 
 @app.command()
-# no @logit
+# no @logit - never log this one
 def histogram(
     results: ExistingFile,
 ) -> int:

hough/utils.py

@@ -59,7 +59,15 @@ def wrapper_logit(*args, **kwargs):
         else:
             common = CommonArgs()
             args = args + (common,)
-        _setup_loguru(common.loglevel, common.outpath)
+        try:
+            _setup_loguru(common.loglevel, common.outpath)
+        except ValueError:
+            print(
+                "Unable to create output directory or logfile! Aborting.",
+                file=sys.stderr,
+            )
+            exit(1)
+
         logger.info(
             f"=== Run started @ {datetime.datetime.now(datetime.UTC).isoformat()} ==="
         )