mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
// Copyright 2015 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package command
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import (
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"encoding/hex"
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"fmt"
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"regexp"
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pb "github.com/coreos/etcd/mvcc/mvccpb"
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"github.com/spf13/cobra"
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"golang.org/x/net/context"
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)
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func printKV(isHex bool, kv *pb.KeyValue) {
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k, v := string(kv.Key), string(kv.Value)
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if isHex {
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k = addHexPrefix(hex.EncodeToString(kv.Key))
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v = addHexPrefix(hex.EncodeToString(kv.Value))
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}
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fmt.Println(k)
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fmt.Println(v)
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}
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func addHexPrefix(s string) string {
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ns := make([]byte, len(s)*2)
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for i := 0; i < len(s); i += 2 {
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ns[i*2] = '\\'
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ns[i*2+1] = 'x'
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ns[i*2+2] = s[i]
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ns[i*2+3] = s[i+1]
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}
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return string(ns)
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}
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func argify(s string) []string {
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r := regexp.MustCompile("'.+'|\".+\"|\\S+")
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return r.FindAllString(s, -1)
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}
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func commandCtx(cmd *cobra.Command) (context.Context, context.CancelFunc) {
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timeOut, err := cmd.Flags().GetDuration("command-timeout")
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if err != nil {
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ExitWithError(ExitError, err)
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}
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return context.WithTimeout(context.Background(), timeOut)
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}
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