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main.go
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main.go
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package main
import (
"flag"
"fmt"
"io/fs"
"log"
"os"
"path/filepath"
"strings"
)
var AppVersion = "v2.4"
//var Pr = true
var builtBy = "unkon"
func init() {
fmt.Printf("Powered by go-olive/olive %s by %s\n", AppVersion, builtBy)
version := flag.Bool("v", false, "print olive version")
flag.Parse()
if *version {
fmt.Println(version)
os.Exit(0)
}
}
func main() {
fmt.Println("haha")
}
var flagPath = flag.String("path", "test", "path to traverse and rename.")
func renamePath(path string, f os.FileInfo, err error) (e error) {
if strings.HasPrefix(f.Name(), "renameMe") {
dir := filepath.Dir(path)
base := filepath.Base(path)
newname := filepath.Join(dir, strings.Replace(base, "renameMe", "newName", 1))
log.Printf("mv %q %q\n", path, newname)
os.Rename(path, newname)
}
return
}
func init() {
flag.Parse()
}
func main1() {
dir := "/Users/lucas/github/go-acwing/problems"
err := filepath.WalkDir(dir, func(fpath string, d fs.DirEntry, err error) error {
if !d.IsDir() {
return nil
}
base := filepath.Base(fpath)
s := strings.Split(base, "-")[0]
n := filepath.Join(filepath.Dir(fpath), s)
// fmt.Println(n)
os.Rename(fpath, n)
return nil
})
if err != nil {
log.Fatal(err.Error())
}
}