优化缓存机制 补充错误码

parser/zm_lib/cmd_lib.go

@@ -0,0 +1,14 @@
+package zm_lib
+
+import (
+	"complie-erlang/cache"
+	"fmt"
+	"github.com/spf13/cobra"
+)
+
+func PersistentFlagsStringVar(cmd *cobra.Command, varK *string, cache cache.Cache, globalKey string, defaultValue string, desc string) error {
+	pluginKey := fmt.Sprintf("%s.%s", cmd.Use, globalKey)
+	plugin, err := cache.GetDefault(pluginKey, defaultValue)
+	cmd.PersistentFlags().StringVar(varK, globalKey, plugin.(string), fmt.Sprintf("%s (global.key:\"%s\")", desc, pluginKey))
+	return err
+}