set system property for supporting files in order to stop the api generatior for swagger and swagger-yaml generator.

Author: HugoMario

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/SwaggerGenerator.java

@@ -3,6 +3,7 @@
 import java.io.File;
 
 import io.swagger.codegen.CliOption;
+import io.swagger.codegen.CodegenConstants;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
@@ -34,6 +35,8 @@ public SwaggerGenerator() {
                 "output filename")
                 .defaultValue(SWAGGER_FILENAME_DEFAULT_JSON));
         supportingFiles.add(new SupportingFile("README.md", "", "README.md"));
+
+        System.setProperty(CodegenConstants.SUPPORTING_FILES, Boolean.TRUE.toString());
     }
 
     @Override

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/SwaggerYamlGenerator.java

@@ -41,6 +41,8 @@ public SwaggerYamlGenerator() {
                 .defaultValue(SWAGGER_FILENAME_DEFAULT_YAML));
 
         supportingFiles.add(new SupportingFile("README.md", "", "README.md"));
+
+        System.setProperty(CodegenConstants.SUPPORTING_FILES, Boolean.TRUE.toString());
     }
 
     @Override