extern crate cursive; use cursive::Cursive; use cursive::theme::{Color, Theme}; use cursive::views::TextView; fn custom_theme_from_cursive(siv: &Cursive) -> Theme { let mut theme = siv.current_theme().clone(); theme.colors.background = Color::Default; theme } fn main() { let mut siv = Cursive::new(); let theme = custom_theme_from_cursive(&siv); // We can quit by pressing `q` siv.add_global_callback('q', Cursive::quit); siv.set_theme(theme); siv.add_layer(TextView::new("Hello World with default terminal background color!\n\ Press q to quit the application.")); siv.run(); }