add Default

Author: emicklei

CHANGES.md

@@ -1,3 +1,7 @@
+### v0.8.0
+
+- add SetDefault to make a Service globally accessing to add new structs.
+
 ### v0.7.0
 
 - add theme toggle button (dark,light,auto) (thx to @flaticols) 

service.go

@@ -250,3 +250,14 @@ func (s *service) ExplorePath(newPath string, options ...ExploreOption) Service
 	s.explorer.putObjectStartingAt(row, col, oa, placement)
 	return s
 }
+
+var defaultService Service
+
+// SetDefault makes a service global available.
+// This can be used to explore new structs anywhere from a function.
+func SetDefault(s Service) {
+	defaultService = s
+}
+func Default() Service {
+	return defaultService
+}