Update BlobExtractor argument name to blob_capture_file for consistency

Author: effective-range

common_utility/capture.py

@@ -442,9 +442,9 @@ def main() -> None:
     args = parser.parse_args()
 
     try:
-        extractor = BlobExtractor(args.blob)
+        extractor = BlobExtractor(args.blob_capture_file)
     except FileNotFoundError:
-        print(f"error: blob file not found: {args.blob}", file=sys.stderr)
+        print(f"error: blob file not found: {args.blob_capture_file}", file=sys.stderr)
         sys.exit(1)
     except ValueError as e:
         print(f"error: {e}", file=sys.stderr)
@@ -490,7 +490,7 @@ def _fmt(n: int) -> str:
             return f"{n / 1024 / 1024:.1f} MiB ({n} bytes)"
         return f"{n / 1024:.1f} KiB ({n} bytes)"
 
-    print(f"blob:             {args.blob}")
+    print(f"blob:             {args.blob_capture_file}")
     print(f"magic:            {MAGIC:#010x}")
     print(f"version:          {version}")
     print(f"num_slots:        {num_slots}  (write_head={write_head})")

tests/captureTest.py

@@ -522,7 +522,7 @@ def test_make_capture_backend_uses_completion_handler(self, tmp_path: pathlib.Pa
 def _run_extract_cli(blob_path: pathlib.Path, dest: pathlib.Path, info: bool = False) -> str:
     """Run the extract CLI and return captured stdout."""
     stdout = io.StringIO()
-    argv = ["blob-extract", str(blob_path), str(dest)]
+    argv = ["blob-extract", f"--blob-capture-file={str(blob_path)}", str(dest)]
     if info:
         argv.append("--info")
     with patch("sys.argv", argv), patch("sys.stdout", stdout), patch("sys.stderr", io.StringIO()):