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|
package main
import (
"fmt"
"log"
"github.com/charmbracelet/huh"
)
func main() {
var name string
err := huh.NewForm(
huh.NewGroup(
huh.NewInput().
Title("What's your name?").
Placeholder("Frank").
Value(&name),
huh.NewNote().
TitleFunc(func() string {
if name == "" {
return "Hello!"
}
return fmt.Sprintf("Hello, %s!", name)
}, &name).
DescriptionFunc(func() string {
if name == "" {
return "How are you?"
}
return fmt.Sprintf("Your name is %d characters long", len(name))
}, &name),
huh.NewText().
Title("Biography.").
PlaceholderFunc(func() string {
placeholder := "Tell me about yourself"
if name != "" {
placeholder += ", " + name
}
placeholder += "."
return placeholder
}, &name),
huh.NewConfirm().
TitleFunc(func() string {
if name == "" {
return "Continue?"
}
return fmt.Sprintf("Continue, %s?", name)
}, &name).
DescriptionFunc(func() string {
if name == "" {
return "Are you sure?"
}
return fmt.Sprintf("Last chance, %s.", name)
}, &name),
),
).Run()
if err != nil {
log.Fatal(err)
}
fmt.Println("Until next time, " + name + "!")
}
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