rename-files-in-pwd.go

rename-files.go

package main

import (
	"fmt"
	"os"
	"path/filepath"
	"strings"
)

func renameFiles(root string) error {
	err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
		if err != nil {
			return err
		}
		if !info.IsDir() && strings.Contains(info.Name(), "replacethis") {
			newname := strings.Replace(info.Name(), "replacethis", "", -1)
			newpath := filepath.Join(filepath.Dir(path), newname)
			fmt.Printf("Renaming %s to %s\n", path, newpath)
			return os.Rename(path, newpath)
		}
		return nil
	})
	return err
}

func main() {
	root := "."
	if err := renameFiles(root); err != nil {
		fmt.Println("Error:", err)
	}
}