import gleam/option.{None} import gu pub fn main() { let answer = gu.zenity |> gu.new_color_selection(color: None, show_palette: False) |> gu.set_title("Color Selection") |> gu.show(err: False) let answer = case answer { Ok(val) -> gu.parse(val) Error(_) -> "No color selected" } gu.zenity |> gu.new_info() |> gu.set_text(answer) |> gu.set_timeout(10) |> gu.show(True) }