//path search

flag.Parse()

root := flag.Arg(0)

err3 := filepath.Walk(root, visit)

fmt.Printf("filepath.Walk() returned %v\n", err3)

// Now from anywhere else in your program, you can use this:

log.Print("Hello Logs!")

//cmdRun

var (

cmdOut []byte

err error

)

fmt.Println("Hello, new gopher!")

cmd := "ls"

args := []string{"-l", "-a"}

if cmdOut, err = exec.Command(cmd, args...).Output(); err != nil {

fmt.Println(err)

fmt.Println("Ha habido algun error")

os.Exit(1)

}

fmt.Println(string(cmdOut))

//# fini,_ := ini.Load("/tmp/example.ini")

//#fmt.Println( ini.GetString("Wine","Grape" ) )

cmd2 := exec.Command("ls", "/tmp")

var waitStatus syscall.WaitStatus

if err := cmd2.Run(); err != nil {

printError(err)

// Did the command fail because of an unsuccessful exit code

if exitError, ok := err.(*exec.ExitError); ok {

waitStatus = exitError.Sys().(syscall.WaitStatus)

printOutput([]byte(fmt.Sprintf("%d", waitStatus.ExitStatus())))

}

} else {

// Command was successful

waitStatus = cmd2.ProcessState.Sys().(syscall.WaitStatus)

printOutput([]byte(fmt.Sprintf("%d", waitStatus.ExitStatus())))

}

f, err := os.OpenFile("/var/log/hello.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)

if err != nil {

fmt.Println("error opening file: %v", err)

}

defer f.Close()

log.SetOutput(f)

log.Println("This is a test log entry")

//log2Syslog

logwriter, e := syslog.New(syslog.LOG_NOTICE, "hello")

if e == nil {

log.SetOutput(logwriter)

log.Print("Initialization Complete!")

}

mWriter := io.MultiWriter(f, logwriter)

data := []byte("Hello World MultiWriter!")

n, err := mWriter.Write(data)

if err == nil {

fmt.Printf("Multi write %d bytes to two files simultaneously.\n", n)

}

if err != nil {

os.Stderr.WriteString(fmt.Sprintf("==> Error: %s\n", err.Error()))

}

if len(outs) > 0 {

fmt.Printf("==> Output: %s\n", string(outs))

}