package zenity import ( "time" "github.com/ncruces/zenity/internal/zenutil" ) func calendar(text string, opts options) (t time.Time, err error) { var data zenutil.Date data.OK, data.Cancel, data.Extra = getAlertButtons(opts) data.Format, err = zenutil.DateUTS35() if err != nil { return } if opts.time != nil { data.Date = ptr(opts.time.Unix()) } if opts.title != nil { data.Text = *opts.title data.Info = text } else { data.Text = text } if i, ok := opts.windowIcon.(string); ok { data.WindowIcon = i } out, err := zenutil.Run(opts.ctx, "date", data) str, err := strResult(opts, out, err) if err != nil { return } return zenutil.DateParse(str) }