change exit code to 127

3 files changed, 7 insertions, 1 deletions

diff --git a/blocks/Xcos/MxGraphParser.py b/blocks/Xcos/MxGraphParser.py
index 07f215a9..677f2261 100755
--- a/blocks/Xcos/MxGraphParser.py
+++ b/blocks/Xcos/MxGraphParser.py
@@ -10,6 +10,8 @@ import defusedxml.ElementTree as goodET
 from xcosblocks import createDefaultParent, process_xcos_model, remove_hyphen_number
 
 
+sys.tracebacklimit = 0
+
 if len(sys.argv) != 4:
     print("Usage: %s filename.xml workspace.dat context" % sys.argv[0])
     sys.exit(1)
diff --git a/blocks/Xcos/common/AAAAAA.py b/blocks/Xcos/common/AAAAAA.py
index 99545a8d..3be6fa03 100644
--- a/blocks/Xcos/common/AAAAAA.py
+++ b/blocks/Xcos/common/AAAAAA.py
@@ -948,6 +948,8 @@ def format_real_number(parameter):
         print(f'send {parameter} to Scilab')
         parameter = WORKSPACE.send_expression(parameter)
         print(f'received {parameter} from Scilab')
+        if re.search(r'^Undefined', parameter):
+            raise ValueError(f"Scilab workspace: {parameter}")
     if not parameter.strip():  # Handle empty strings
         return '0'
     try:
@@ -1771,7 +1773,7 @@ def process_xcos_model(diagram, title, rootattribid, parentattribid,
                         edgeList.append(link_data)
                 except BaseException:
                     traceback.print_exc()
-                    sys.exit(0)
+                    sys.exit(127)
             oldcellslength = cellslength
             cells = remainingcells
             cellslength = len(remainingcells)
diff --git a/blocks/blocks/celery_tasks.py b/blocks/blocks/celery_tasks.py
index f0c7cb5f..bf87afad 100644
--- a/blocks/blocks/celery_tasks.py
+++ b/blocks/blocks/celery_tasks.py
@@ -9,6 +9,8 @@ if "celery" in sys.argv[0]:
     from simulationAPI.helpers.scilab_manager import \
         start_threads, stop_threads
 
+    sys.tracebacklimit = 0
+
 import os
 from celery import Celery
 from celery.signals import worker_ready, worker_shutdown