generate exceptions in implementation

generate.py

@@ -13,6 +13,10 @@ parser.add_argument('--apiDefinitionFile', '-a',
                     help='API definition file. Default: openapi.yaml in the current folder.',
                     required=False,
                     default='./openapi.yaml')
+parser.add_argument('--errorDefinitionFile', '-e',
+                    help='Error definition file. Default: serviceErrorCodes.yaml in the current folder.',
+                    required=False,
+                    default='./serviceErrorCodes.yaml')
 parser.add_argument('--template', '-t',
                     help="""Template file, templates files must be named as the final output file
 with an additional .tmpl extension. Default: all template files recursively from the current folder.""",                    
@@ -23,6 +27,9 @@ args = parser.parse_args()
 
 with open(args.apiDefinitionFile) as apiDefinitionFile:
     apiDefinition = yaml.load(apiDefinitionFile, Loader=SafeLoader)
+with open(args.errorDefinitionFile) as errorDefinitionFile:
+    errorDefinition = yaml.load(errorDefinitionFile, Loader=SafeLoader)
+
 
 
 apiDefinition["GENERATED_SQL_COMMENT"] = """
@@ -142,9 +149,10 @@ for (typeName, typeDefinition) in apiDefinition['components']['schemas'].items()
 apiDefinition['types'] = types
 
 print(json.dumps(apiDefinition, indent=4))
+print(json.dumps(errorDefinition, indent=4))
 for f in glob.glob(args.template, recursive=True):
     print(f"process {f}")
-    tmpl = Template(file=f, searchList=[apiDefinition])
+    tmpl = Template(file=f, searchList=[apiDefinition, errorDefinition])
     with open(f[:-5], 'w') as outFile:
         outFile.write(str(tmpl))