jupyter: make jupyter environment recoverable even if setup function does not work.

bt5/erp5_data_notebook/ExtensionTemplateItem/portal_components/extension.erp5.JupyterCompile.py

@@ -119,6 +119,15 @@ def Base_executeJupyter(self, python_expression=None, reference=None, \
   return serialized_result  
 
 
+def mergeTracebackListIntoResultDict(result_dict, error_result_dict_list):
+  if error_result_dict_list:
+    if result_dict['traceback'] is None:
+      result_dict['traceback'] = []
+    for error_result_dict in error_result_dict_list:
+      result_dict['traceback'].append(error_result_dict['traceback'])
+      result_dict['status'] = error_result_dict['status']
+  return result_dict
+
 def Base_runJupyterCode(self, jupyter_code, old_notebook_context):
   """
     Function to execute jupyter code and update the context dictionary.
@@ -178,6 +187,7 @@ def Base_runJupyterCode(self, jupyter_code, old_notebook_context):
   inject_variable_dict = {}
   current_var_dict = {}
   current_setup_dict = {}
+  setup_error_return_dict_list = []
 
   # Execute only if jupyter_code is not empty
   if jupyter_code:
@@ -308,10 +318,7 @@ def Base_runJupyterCode(self, jupyter_code, old_notebook_context):
           error_return_dict = getErrorMessageForException(self, e, notebook_context)
           additional_information = "An error happened when trying to run the one of your setup functions:"
           error_return_dict['traceback'].insert(0, additional_information)
-          # As in any other user's code execution, transaction needs to be 
-          # aborted.
-          transaction.abort()
-          return error_return_dict
+          setup_error_return_dict_list.append(error_return_dict)
 
       # Iterating over envinronment.define calls captured by the environment collector
       # that are functions and saving them as setup functions.
@@ -350,7 +357,8 @@ def Base_runJupyterCode(self, jupyter_code, old_notebook_context):
           # Abort the current transaction. As a consequence, the notebook lines
           # are not added if an exception occurs.
           transaction.abort()
-          return getErrorMessageForException(self, e, notebook_context)
+          return mergeTracebackListIntoResultDict(getErrorMessageForException(self, e, notebook_context),
+                                                  setup_error_return_dict_list)
 
       # Execute the interactive nodes with 'single' mode
       for node in to_run_interactive:
@@ -362,7 +370,8 @@ def Base_runJupyterCode(self, jupyter_code, old_notebook_context):
           # Abort the current transaction. As a consequence, the notebook lines
           # are not added if an exception occurs.
           transaction.abort()
-          return getErrorMessageForException(self, e, notebook_context)
+          return mergeTracebackListIntoResultDict(getErrorMessageForException(self, e, notebook_context),
+                                                  setup_error_return_dict_list)
 
       mime_type = display_data['mime_type'] or mime_type
       inject_variable_dict['_print'].write("\n".join(removed_setup_message_list) + display_data['result'])
@@ -403,7 +412,7 @@ def Base_runJupyterCode(self, jupyter_code, old_notebook_context):
     'evalue': evalue,
     'ename': ename,
     'traceback': tb_list}
-  return result
+  return mergeTracebackListIntoResultDict(result, setup_error_return_dict_list)
 
 
 class EnvironmentUndefineError(TypeError):

bt5/erp5_data_notebook/ExtensionTemplateItem/portal_components/extension.erp5.JupyterCompile.xml

@@ -46,12 +46,12 @@
             <key> <string>text_content_warning_message</string> </key>
             <value>
               <tuple>
-                <string>W:302, 10: Use of exec (exec-used)</string>
-                <string>W:348, 10: Use of exec (exec-used)</string>
-                <string>W:360, 10: Use of exec (exec-used)</string>
-                <string>W:444,  6: No exception type(s) specified (bare-except)</string>
-                <string>W:697,  6: Use of exec (exec-used)</string>
-                <string>W:923,  2: Redefining name \'IFrame\' from outer scope (line 4) (redefined-outer-name)</string>
+                <string>W:312, 10: Use of exec (exec-used)</string>
+                <string>W:355, 10: Use of exec (exec-used)</string>
+                <string>W:368, 10: Use of exec (exec-used)</string>
+                <string>W:453,  6: No exception type(s) specified (bare-except)</string>
+                <string>W:706,  6: Use of exec (exec-used)</string>
+                <string>W:932,  2: Redefining name \'IFrame\' from outer scope (line 4) (redefined-outer-name)</string>
                 <string>W: 18,  0: Unused log imported from Products.ERP5Type.Log (unused-import)</string>
               </tuple>
             </value>