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Allow Generic
T updateOptionsMsg (#318)
* fix: allow generic updateOptions * chore: bump go version
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "log" | ||
| "strconv" | ||
|
|
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| "github.com/charmbracelet/huh" | ||
| ) | ||
|
|
||
| func main() { | ||
| var value string | ||
| defaultValue := 10 | ||
| var chosen int | ||
|
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| f := huh.NewForm( | ||
| huh.NewGroup( | ||
| huh.NewInput(). | ||
| Value(&value). | ||
| Title("Max"). | ||
| Placeholder(strconv.Itoa(defaultValue)). | ||
| Validate(func(s string) error { | ||
| v, err := strconv.Atoi(value) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if v <= 0 { | ||
| return errors.New("maximum must be positive") | ||
| } | ||
| return nil | ||
| }). | ||
| Description("Select a maximum"), | ||
|
|
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| huh.NewSelect[int](). | ||
| Value(&chosen). | ||
| Title("Pick a number"). | ||
| DescriptionFunc(func() string { | ||
| v, err := strconv.Atoi(value) | ||
| if err != nil || v <= 0 { | ||
| v = defaultValue | ||
| } | ||
| return "Between 1 and " + strconv.Itoa(v) | ||
| }, &value). | ||
| OptionsFunc(func() []huh.Option[int] { | ||
| var options []huh.Option[int] | ||
| v, err := strconv.Atoi(value) | ||
| if err != nil { | ||
| v = defaultValue | ||
| } | ||
| for i := range v { | ||
| options = append(options, huh.NewOption(strconv.Itoa(i+1), i+1)) | ||
| } | ||
| return options | ||
| }, &value), | ||
| ), | ||
| ) | ||
| err := f.Run() | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| fmt.Println(chosen) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| module github.com/charmbracelet/huh | ||
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| go 1.18 | ||
| go 1.20 | ||
|
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| require ( | ||
| github.com/catppuccin/go v0.2.0 | ||
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||
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