func (i *Invocation) ShowCategories() error {
var c *client.Client
var res *rpcpb.GetCategoryResponse
// Run it on files
c, _, cleanup, err := i.startServices()
defer cleanup()
if err != nil {
return fmt.Errorf("HTTP client did not become healthy: %v", err)
}
glog.Infof("Calling to get the categories")
err = c.Call("/ShipshapeService/GetCategory", &rpcpb.GetCategoryRequest{}, &res)
if err != nil {
fmt.Errorf("Could not get categories: %v", err)
return err
}
fmt.Println(strings.Join(res.Category, "\n"))
return nil
}
