diff options
Diffstat (limited to 'client/go/internal/cli/cmd/root.go')
| -rw-r--r-- | client/go/internal/cli/cmd/root.go | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/client/go/internal/cli/cmd/root.go b/client/go/internal/cli/cmd/root.go index 17c4fc41625..89184e7a7fa 100644 --- a/client/go/internal/cli/cmd/root.go +++ b/client/go/internal/cli/cmd/root.go @@ -301,6 +301,26 @@ func (c *CLI) printWarning(msg interface{}, hints ...string) { } } +func (c *CLI) confirm(question string) (bool, error) { + if !c.isTerminal() { + return false, fmt.Errorf("terminal is not interactive") + } + for { + var answer string + fmt.Fprintf(c.Stdout, "%s [Y/n] ", question) + fmt.Fscanln(c.Stdin, &answer) + answer = strings.TrimSpace(strings.ToLower(answer)) + switch answer { + case "y", "": + return true, nil + case "n": + return false, nil + default: + c.printErr(fmt.Errorf("please answer 'Y' or 'n'")) + } + } +} + // target creates a target according the configuration of this CLI and given opts. func (c *CLI) target(opts targetOptions) (vespa.Target, error) { targetType, err := c.targetType() |