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|
package main
import (
"fmt"
"os"
"github.com/charmbracelet/huh"
)
type consumable int
const (
fruits consumable = iota
vegetables
drinks
)
func (c consumable) String() string {
return [...]string{"fruit", "vegetable", "drink"}[c]
}
func main() {
var category consumable
type opts []huh.Option[string]
var choice string
// Then ask for a specific food item based on the previous answer.
err :=
huh.NewForm(
huh.NewGroup(
huh.NewSelect[consumable]().
Title("What are you in the mood for?").
Value(&category).
Options(
huh.NewOption("Some fruit", fruits),
huh.NewOption("A vegetable", vegetables),
huh.NewOption("A drink", drinks),
),
huh.NewSelect[string]().
Value(&choice).
Height(7).
TitleFunc(func() string {
return fmt.Sprintf("Okay, what kind of %s are you in the mood for?", category)
}, &category).
OptionsFunc(func() []huh.Option[string] {
switch category {
case fruits:
return []huh.Option[string]{
huh.NewOption("Tangerine", "tangerine"),
huh.NewOption("Canteloupe", "canteloupe"),
huh.NewOption("Pomelo", "pomelo"),
huh.NewOption("Grapefruit", "grapefruit"),
}
case vegetables:
return []huh.Option[string]{
huh.NewOption("Carrot", "carrot"),
huh.NewOption("Jicama", "jicama"),
huh.NewOption("Kohlrabi", "kohlrabi"),
huh.NewOption("Fennel", "fennel"),
huh.NewOption("Ginger", "ginger"),
}
default:
return []huh.Option[string]{
huh.NewOption("Coffee", "coffee"),
huh.NewOption("Tea", "tea"),
huh.NewOption("Bubble Tea", "bubble tea"),
huh.NewOption("Agua Fresca", "agua-fresca"),
}
}
}, &category),
),
).Run()
if err != nil {
fmt.Println("Trouble in food paradise:", err)
os.Exit(1)
}
fmt.Printf("One %s coming right up!\n", choice)
}
|
