package main import ( "fmt" "log" "os" "github.com/calmh/du" ) var KB = int64(1024) func main() { usage, err := du.Get(os.Args[1]) if err != nil { log.Fatal(err) } fmt.Println("Free:", usage.FreeBytes/(KB*KB), "MiB") fmt.Println("Available:", usage.AvailBytes/(KB*KB), "MiB") fmt.Println("Size:", usage.TotalBytes/(KB*KB), "MiB") }