From 750c23a3c75a0da814a6459d5e5fbfbaab25aa63 Mon Sep 17 00:00:00 2001
From: Christophe Bedard <christophe.bedard@apex.ai>
Date: Sun, 17 Nov 2019 14:38:20 -0800
Subject: [PATCH] Add flag for hiding processing results with the process verb

---
 .../ros2trace_analysis/verb/process.py          |  1 +
 .../tracetools_analysis/process.py              | 17 +++++++++++++----
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/ros2trace_analysis/ros2trace_analysis/verb/process.py b/ros2trace_analysis/ros2trace_analysis/verb/process.py
index 9d650e8..89f0f1c 100644
--- a/ros2trace_analysis/ros2trace_analysis/verb/process.py
+++ b/ros2trace_analysis/ros2trace_analysis/verb/process.py
@@ -27,4 +27,5 @@ class ProcessVerb(VerbExtension):
         return process(
             args.input_path,
             args.force_conversion,
+            args.hide_results,
         )
diff --git a/tracetools_analysis/tracetools_analysis/process.py b/tracetools_analysis/tracetools_analysis/process.py
index ce985ad..0082b9a 100644
--- a/tracetools_analysis/tracetools_analysis/process.py
+++ b/tracetools_analysis/tracetools_analysis/process.py
@@ -41,6 +41,10 @@ def add_args(parser: argparse.ArgumentParser) -> None:
         '-f', '--force-conversion', dest='force_conversion',
         action='store_true', default=False,
         help='re-convert trace directory even if converted file is found')
+    parser.add_argument(
+        '-s', '--hide-results', dest='hide_results',
+        action='store_true', default=False,
+        help='hide/suppress results from being printed')
 
 
 def parse_args():
@@ -114,12 +118,14 @@ def inspect_input_path(
 def process(
     input_path: str,
     force_conversion: bool = False,
+    hide_results: bool = False,
 ) -> Optional[int]:
     """
     Process converted trace file.
 
     :param input_path: the path to a converted file or trace directory
     :param force_conversion: whether to re-creating converted file even if it is found
+    :param hide_results: whether to hide results and not print them
     """
     converted_file_path, create_converted_file = inspect_input_path(input_path, force_conversion)
 
@@ -139,13 +145,16 @@ def process(
     processor.process(events)
 
     time_diff = time.time() - start_time
-    processor.print_data()
+    if not hide_results:
+        processor.print_data()
     print(f'processed {len(events)} events in {time_diff_to_str(time_diff)}')
 
 
 def main():
     args = parse_args()
-    input_path = args.input_path
-    force_conversion = args.force_conversion
 
-    process(input_path, force_conversion)
+    process(
+        args.input_path,
+        args.force_conversion,
+        args.hide_results,
+    )