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
}