zenity/msg.go

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package zenity
// ErrExtraButton is returned by dialog functions when the extra button is
// pressed.
const ErrExtraButton = constError("Extra button pressed.")
// Question displays the question dialog.
//
// Returns true on OK, false on Cancel, or ErrExtraButton.
//
// Valid options: Title, Icon, OKLabel, CancelLabel, ExtraButton, NoWrap,
// Ellipsize, DefaultCancel.
func Question(text string, options ...Option) (bool, error) {
return message(questionKind, text, options)
}
// Info displays the info dialog.
//
// Returns true on OK, false on dismiss, or ErrExtraButton.
//
// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
func Info(text string, options ...Option) (bool, error) {
return message(infoKind, text, options)
}
// Warning displays the warning dialog.
//
// Returns true on OK, false on dismiss, or ErrExtraButton.
//
// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
func Warning(text string, options ...Option) (bool, error) {
return message(warningKind, text, options)
}
// Error displays the error dialog.
//
// Returns true on OK, false on dismiss, or ErrExtraButton.
//
// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
func Error(text string, options ...Option) (bool, error) {
return message(errorKind, text, options)
}
type messageKind int
const (
questionKind messageKind = iota
infoKind
warningKind
errorKind
)
// OKLabel returns an Option to set the label of the OK button.
func OKLabel(ok string) Option {
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return funcOption(func(o *options) { o.okLabel = ok })
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}
// CancelLabel returns an Option to set the label of the Cancel button.
func CancelLabel(cancel string) Option {
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return funcOption(func(o *options) { o.cancelLabel = cancel })
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}
// ExtraButton returns an Option to add an extra button.
func ExtraButton(extra string) Option {
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return funcOption(func(o *options) { o.extraButton = extra })
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}
// NoWrap returns an Option to disable enable text wrapping.
func NoWrap() Option {
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return funcOption(func(o *options) { o.noWrap = true })
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}
// Ellipsize returns an Option to enable ellipsizing in the dialog text.
func Ellipsize() Option {
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return funcOption(func(o *options) { o.ellipsize = true })
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}
// DefaultCancel returns an Option to give Cancel button focus by default.
func DefaultCancel() Option {
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return funcOption(func(o *options) { o.defaultCancel = true })
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}