import gu import gleam/option.{None, Some} pub fn main() { let answer = gu.zenity |> gu.new_calendar( text: None, day: Some(31), month: Some(12), year: Some(1999), date_format: None, ) |> gu.set_title("Calendar") |> gu.run(False) case answer { Some(#(_, val)) -> { gu.zenity |> gu.new_info() |> gu.set_text(gu.parse(val)) |> gu.set_timeout(10) |> gu.run(False) Nil } None -> Nil } }