func main() {
http.HandleFunc("/", Helper(func() <-chan string {
pipe := unix.Ls()
return unix.Grep(pipe, "test")
}))
http.ListenAndServe("localhost:8080", nil)
}
func main() {
out := unix.Ls()
for {
line, ok := <-out
if !ok {
break
}
fmt.Println(line)
}
}