databricks-cli/cmd/init/prompt.go

85 lines
1.5 KiB
Go

package init
import (
"fmt"
"github.com/databricks/bricks/project"
"github.com/manifoldco/promptui"
)
type Results map[string]Answer
type Question interface {
Ask(res Results) (key string, ans Answer, err error)
}
type Questions []Question
func (qq Questions) Ask(res Results) error {
for _, v := range qq {
key, ans, err := v.Ask(res)
if err != nil {
return err
}
res[key] = ans
}
return nil
}
type Text struct {
key string
Label string
Default func(res Results) string
Callback AnswerCallback
}
func (t Text) Ask(res Results) (string, Answer, error) {
def := ""
if t.Default != nil {
def = t.Default(res)
}
v, err := (&promptui.Prompt{
Label: t.Label,
Default: def,
}).Run()
return t.key, Answer{
Value: v,
Callback: t.Callback,
}, err
}
type Choice struct {
key string
Label string
Answers []Answer
}
func (q Choice) Ask(res Results) (string, Answer, error) {
// TODO: validate and re-ask
prompt := promptui.Select{
Label: q.Label,
Items: q.Answers,
Templates: &promptui.SelectTemplates{
Label: `{{ .Value }}`,
Details: `{{ .Details | green }}`,
Selected: fmt.Sprintf(`{{ "%s" | faint }}: {{ .Value | bold }}`, q.Label),
},
}
i, _, err := prompt.Run()
return q.key, q.Answers[i], err
}
type Answers []Answer
type AnswerCallback func(ans Answer, prj *project.Project, res Results)
type Answer struct {
Value string
Details string
Callback AnswerCallback
}
func (a Answer) String() string {
return a.Value
}