wip

pkg/build/build.go

@@ -266,14 +266,32 @@ func (b *Builder) executeFirstPass(
 	}
 
 	dec := decoder.New(b.info, runner) // Создаём новый декодер
+
+	type packages struct {
+		BasePkgName string   `sh:"basepkg_name"`
+		Names       []string `sh:"name"`
+	}
+
+	var pkgs packages
+	err = dec.DecodeVars(&pkgs)
+	if err != nil {
+		return nil, err
+	}
+	if len(pkgs.Names) == 0 {
+		return nil, errors.New("package name is missing")
+	}
 	var vars types.BuildVars
-	if b.opts.Package == "" {
+	if len(pkgs.Names) == 1 {
 		err = dec.DecodeVars(&vars) // Декодируем переменные
 		if err != nil {
 			return nil, err
 		}
 		return &vars, nil
 	}
+	if b.opts.Package == "" {
+		return nil, errors.New("script has multiple packages but package is not specified")
+	}
+
 	var preVars types.BuildVarsPre
 	funcName := fmt.Sprintf("meta_%s", b.opts.Package)
 	meta, ok := dec.GetFuncSub(funcName)