Integrating latest 47acbe8

Tools/EventLogTools/MessagePrinter.py

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+#
+# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+# its licensors.
+#
+# For complete copyright and license terms please see the LICENSE at the root of this
+# distribution (the "License"). All use of this software is governed by the License,
+# or, if provided, by the license below or the license accompanying this file. Do not
+# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#
+
+from EventLogger.Reader import Reader
+from EventLogger.Utils import EventNameHash, PrologId
+
+import argparse
+import os
+import sys
+
+AssertId = EventNameHash("Assert")
+ErrorId = EventNameHash("Error")
+MessageId = EventNameHash("Message")
+PrintfId = EventNameHash("Printf")
+WarningId = EventNameHash("Warning")
+
+
+def main(args):
+    parser = argparse.ArgumentParser(description='Simple Event Logger Printer')
+
+    parser.add_argument('file', type=str, help='Path log file')
+
+    parsed_args = parser.parse_args(args)
+
+    log_file = parsed_args.file
+    if not os.path.exists(log_file):
+        print('[ERROR] Invalid file path supplied')
+        exit(1)
+
+    log_reader = Reader()
+    status = log_reader.read_log_file(log_file)
+    if status == Reader.ReadStatus_InsufficientFileSize:
+        print('File size too small to contain Event Logger information')
+        return
+    elif status == Reader.ReadStatus_InvalidFormat:
+        print('Invalid Event Logger format detected')
+        return
+
+    log_header = log_reader.get_log_header()
+    print(f'Log File: {log_file}')
+    print(f'Format: {log_header.get_format()}')
+    print(f'Version: {log_header.get_version()}')
+
+    has_event = (status == Reader.ReadStatus_Success)
+    while has_event:
+        event_id = log_reader.get_event_name()
+
+        if event_id == PrologId:
+            print(f'Thread: {log_reader.get_thread_id()}')
+
+        elif event_id in (AssertId, ErrorId, WarningId, PrintfId, MessageId):
+            print(f'> {log_reader.get_event_string()}')
+
+        else:
+            print(f'Event ID {event_id}, Size {log_reader.get_event_size()}')
+
+        has_event = log_reader.next()
+
+if __name__ == '__main__':
+    main(sys.argv[1:])