| 26 | } |
| 27 | |
| 28 | func NewCommand(script string) (*LocalCommand, error) { |
| 29 | cmd := exec.Command("bash") |
| 30 | if term := os.Getenv("TERM"); term != "" { |
| 31 | cmd.Env = append(os.Environ(), "TERM="+term) |
| 32 | } else { |
| 33 | cmd.Env = append(os.Environ(), "TERM=xterm") |
| 34 | } |
| 35 | cmd.Env = append(cmd.Env, "INIT_SCRIPT="+script) |
| 36 | pty, err := pty.Start(cmd) |
| 37 | if err != nil { |
| 38 | return nil, errors.Wrapf(err, "failed to start command") |
| 39 | } |
| 40 | if len(script) != 0 { |
| 41 | time.Sleep(100 * time.Millisecond) |
| 42 | _, _ = pty.Write([]byte("bash -c \"$INIT_SCRIPT\"\n")) |
| 43 | } |
| 44 | |
| 45 | lcmd := &LocalCommand{ |
| 46 | closeSignal: DefaultCloseSignal, |
| 47 | closeTimeout: DefaultCloseTimeout, |
| 48 | |
| 49 | cmd: cmd, |
| 50 | pty: pty, |
| 51 | } |
| 52 | |
| 53 | return lcmd, nil |
| 54 | } |
| 55 | |
| 56 | func (lcmd *LocalCommand) Read(p []byte) (n int, err error) { |
| 57 | return lcmd.pty.Read(p) |