func Help() {
	Version()
	fmt.Printf(Usage())
	fmt.Printf("\t-----\n")
	fmt.Printf("\tCommands:\n")
	fmt.Printf("\tsendto version - display version\n")
	fmt.Printf("\tsendto [username] [files] - encrypt files for a given user\n")
	fmt.Printf("\tsendto encrypt [file] - encrypt a file\n")
	fmt.Printf("\tsendto identity [name] - sets default sender identity\n\n")
}
Help prints the usage and commands
package main
import (
	"fmt"
	"log"
	"os"
	"github.com/send-to/sendto/client"
)
const (
	v = "0.1.2"
)
func main() {
	command := ""
	args := os.Args[1:]  
	if len(args) > 0 {
		command = args[0]
		args = args[1:]
	}
	err := client.LoadConfig()
	if err != nil {
		log.Fatalf("Error reading config: %s", err)
	}
	switch command {
	case "encrypt", "e":
		err = Encrypt(args)
	case "decrypt", "d":
		err = Decrypt(args)
	case "identity", "i":
		err = Identity(args)
	case "version", "v":
		Version()
	case "help", "h":
		Help()
	default:
		if len(args) > 0 {
			err = SendTo(command, args)
		} else {
			Help()
		}
	}
	if err != nil {
		log.Fatalf("Sorry, an error occurred sending files:\n%s", err)
	}
}
func Version() {
	fmt.Printf("\t-----\n\tSend to client - version:%s\n\t-----\n", v)
}
func Usage() string {
	return fmt.Sprintf("\tUsage: sendto kennygrant [files] - send files to the username kennygrant\n")
}