use the tuugen.yml file

config.go

@@ -0,0 +1,17 @@
+package tuugen
+
+import "gopkg.in/yaml.v2"
+
+type Config struct {
+	Project     string      `yaml:"project"`
+	ServiceName string      `yaml:"service_name"`
+	ImportPath  string      `yaml:"import_path"`
+	ProtoFile   string      `yaml:"proto_file"`
+	DataModels  []DataModel `yaml:"data_models"`
+}
+
+func YamlToConfig(b []byte) (Config, error) {
+	cfg := Config{}
+	err := yaml.Unmarshal(b, &cfg)
+	return cfg, err
+}