wip: process management

middleware/middleware.go

@@ -0,0 +1,22 @@
+package middleware
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+)
+
+type ChainFunc func(cmd *cobra.Command, args []string) error
+
+func CallChain(cmd *cobra.Command, args []string, functions ...ChainFunc) error {
+	var (
+		err error
+	)
+
+	for i, f := range functions {
+		if err = f(cmd, args); err != nil {
+			return fmt.Errorf("error when calling function number %d: %w", i, err)
+		}
+	}
+
+	return nil
+}