package main
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
)
func main() {
fmt.Println("List by ReadDir")
listDirByReadDir(".")
fmt.Println()
fmt.Println("List by Walk")
listDirByWalk(".")
}
func listDirByWalk(path string) {
filepath.Walk(path, func(wPath string, info os.FileInfo, err error) error {
// Walk the given dir
// without printing out.
if wPath == path {
return nil
}
// If given path is folder
// stop list recursively and print as folder.
if info.IsDir() {
fmt.Printf("[%s]\n", wPath)
return filepath.SkipDir
}
// Print file name
if wPath != path {
fmt.Println(wPath)
}
return nil
})
}
func listDirByReadDir(path string) {
lst, err := ioutil.ReadDir(path)
if err != nil {
panic(err)
}
for _, val := range lst {
if val.IsDir() {
fmt.Printf("[%s]\n", val.Name())
} else {
fmt.Println(val.Name())
}
}
}
/*
List by ReadDir
[.idea]
[a]
go_web
sample.file
xml.go
List by Walk
[.idea]
[a]
go_web
sample.file
xml.go
*/
