| | 1 | + | package cli |
| | 2 | + | |
| | 3 | + | import ( |
| | 4 | + | "bufio" |
| | 5 | + | "fmt" |
| | 6 | + | "os" |
| | 7 | + | "errors" |
| | 8 | + | "os/exec" |
| | 9 | + | "strings" |
| | 10 | + | ) |
| | 11 | + | |
| | 12 | + | func main() { |
| | 13 | + | reader := bufio.NewReader(os.Stdin) |
| | 14 | + | for { |
| | 15 | + | path, err := os.Getwd() |
| | 16 | + | fmt.Print(path + "-agent0012$ ") |
| | 17 | + | cmdString, err := reader.ReadString('\n') |
| | 18 | + | if err != nil { |
| | 19 | + | fmt.Fprintln(os.Stderr, err) |
| | 20 | + | } |
| | 21 | + | err = runCommand(cmdString) |
| | 22 | + | if err != nil { |
| | 23 | + | fmt.Fprintln(os.Stderr, err) |
| | 24 | + | } |
| | 25 | + | } |
| | 26 | + | } |
| | 27 | + | |
| | 28 | + | func runCommand(commandStr string) error { |
| | 29 | + | commandStr = strings.TrimSuffix(commandStr, "\n") |
| | 30 | + | arrCommandStr := strings.Fields(commandStr) |
| | 31 | + | if len(arrCommandStr) < 1 { |
| | 32 | + | return errors.New("") |
| | 33 | + | } |
| | 34 | + | switch arrCommandStr[0] { |
| | 35 | + | case "cd": |
| | 36 | + | if len(arrCommandStr) < 1 { |
| | 37 | + | return errors.New("Required 1 arguments") |
| | 38 | + | } |
| | 39 | + | return os.Chdir(arrCommandStr[1]) |
| | 40 | + | case "exit": |
| | 41 | + | os.Exit(0) |
| | 42 | + | case "whos": |
| | 43 | + | cmd := exec.Command("whoami") |
| | 44 | + | cmd.Stderr = os.Stderr |
| | 45 | + | cmd.Stdout = os.Stdout |
| | 46 | + | //fmt.Fprintln(os.Stdout, output) |
| | 47 | + | return cmd.Run() |
| | 48 | + | default: |
| | 49 | + | cmd := exec.Command(arrCommandStr[0], arrCommandStr[1:]...) |
| | 50 | + | cmd.Stderr = os.Stderr |
| | 51 | + | cmd.Stdout = os.Stdout |
| | 52 | + | return cmd.Run() |
| | 53 | + | } |
| | 54 | + | return nil |
| | 55 | + | } |
| | 56 | + | |
