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// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package command
import (
"encoding/json"
"fmt"
"os"
"go.etcd.io/etcd/client/v2"
)
// printResponseKey only supports to print key correctly.
func printResponseKey(resp *client.Response, format string) {
// Format the result.
switch format {
case "simple":
if resp.Action != "delete" {
fmt.Println(resp.Node.Value)
} else {
fmt.Println("PrevNode.Value:", resp.PrevNode.Value)
}
case "extended":
// Extended prints in a rfc2822 style format
fmt.Println("Key:", resp.Node.Key)
fmt.Println("Created-Index:", resp.Node.CreatedIndex)
fmt.Println("Modified-Index:", resp.Node.ModifiedIndex)
if resp.PrevNode != nil {
fmt.Println("PrevNode.Value:", resp.PrevNode.Value)
}
fmt.Println("TTL:", resp.Node.TTL)
fmt.Println("Index:", resp.Index)
if resp.Action != "delete" {
fmt.Println("")
fmt.Println(resp.Node.Value)
}
case "json":
b, err := json.Marshal(resp)
if err != nil {
panic(err)
}
fmt.Println(string(b))
default:
fmt.Fprintln(os.Stderr, "Unsupported output format:", format)
}
}
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