add missed file

Signed-off-by: xiang <xiang13225080@163.com>
This commit is contained in:
xiang 2022-03-25 03:17:34 +00:00
parent c5b5195ada
commit 6365d0800e
1 changed files with 66 additions and 0 deletions

66
tools/file/replace.go Normal file
View File

@ -0,0 +1,66 @@
// Copyright 2022 Chaos Mesh 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
"os/exec"
"github.com/pingcap/errors"
"github.com/pingcap/log"
"github.com/spf13/cobra"
"go.uber.org/zap"
)
func NewFileReplaceCommand() *cobra.Command {
var file, originStr, destStr string
var line int
cmd := &cobra.Command{
Use: "replace",
Short: "replace data in file",
Run: func(*cobra.Command, []string) {
exit(replaceFile(file, originStr, destStr, line))
},
}
cmd.Flags().StringVarP(&file, "file-name", "f", "", "replace data in the file")
cmd.Flags().StringVarP(&originStr, "origin-string", "o", "", "the origin string to be replaced")
cmd.Flags().StringVarP(&destStr, "dest-string", "d", "", "the destination string to replace the origin string")
cmd.Flags().IntVarP(&line, "line", "l", 0, "the line number to replace, default is 0, means replace all lines")
return cmd
}
func replaceFile(file, originStr, destStr string, line int) error {
var cmdStr string
if line == 0 {
cmdStr = fmt.Sprintf("sed -i 's/%s/%s/g' %s", originStr, destStr, file)
} else {
cmdStr = fmt.Sprintf("sed -i '%d s/%s/%s/g' %s", line, originStr, destStr, file)
}
cmd := exec.Command("bash", "-c", cmdStr)
output, err := cmd.CombinedOutput()
if err != nil {
log.Error(string(output), zap.Error(err))
return errors.WithStack(err)
}
if len(output) > 0 {
log.Info(string(output))
}
return nil
}