func (c *ConsoleCommand) modeInteractive(session *repl.Session, ui cli.Ui) int { // Configure input l, err := readline.NewEx(wrappedreadline.Override(&readline.Config{ Prompt: "> ", InterruptPrompt: "^C", EOFPrompt: "exit", HistorySearchFold: true, })) if err != nil { c.Ui.Error(fmt.Sprintf( "Error initializing console: %s", err)) return 1 } defer l.Close() for { // Read a line line, err := l.Readline() if err == readline.ErrInterrupt { if len(line) == 0 { break } else { continue } } else if err == io.EOF { break } out, err := session.Handle(line) if err == repl.ErrSessionExit { break } if err != nil { ui.Error(err.Error()) continue } ui.Output(out) } return 0 }
func (c *ConsoleCommand) modePiped(session *repl.Session, ui cli.Ui) int { var lastResult string scanner := bufio.NewScanner(wrappedstreams.Stdin()) for scanner.Scan() { // Handle it. If there is an error exit immediately result, err := session.Handle(strings.TrimSpace(scanner.Text())) if err != nil { ui.Error(err.Error()) return 1 } // Store the last result lastResult = result } // Output the final result ui.Output(lastResult) return 0 }