66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
package utils
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"k8s.io/klog/v2"
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)
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func ReplaceInFile(filePath string, targetStr string, replaceStr string) error {
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// 读取文件内容
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content, err := ioutil.ReadFile(filePath)
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if err != nil {
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return err
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}
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// 判断是否需要替换
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if !strings.Contains(string(content), targetStr) {
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return nil
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}
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// 替换字符串并写回文件，保持原有 filemode
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info, err := os.Stat(filePath)
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if err != nil {
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return err
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}
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newContent := strings.ReplaceAll(string(content), targetStr, replaceStr)
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err = ioutil.WriteFile(filePath, []byte(newContent), info.Mode())
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if err != nil {
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return err
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}
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klog.Infof("Replaced in file: %s\n", filePath)
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return nil
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}
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func ReplaceFiles(rootDir string, replacePairs map[string]string) error {
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err := filepath.Walk(rootDir, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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// 如果当前路径是目录，则继续遍历
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if info.IsDir() {
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return nil
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}
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// 处理文件
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for targetStr, replaceStr := range replacePairs {
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err = ReplaceInFile(path, targetStr, replaceStr)
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if err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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return err
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}
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return nil
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}
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func Reverse[S ~[]E, E any](s S) {
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for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
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s[i], s[j] = s[j], s[i]
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}
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}
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