filepath.walk go routine generator

walk generator

package main

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

func main(){
    location := "../gocode/"
    chann := GoWalk(location)
    for msg := range chann {
        fmt.Println(msg)
    }
    return
}

func GoWalk(location string) (chan string) {
    chann := make(chan string)
    go func(){
        filepath.Walk(location, func(path string, _ os.FileInfo, _ error)(err error){
            chann <- path
            return
        })
        defer close(chann)
    }()
        return chann
}