cursive/examples/terminal_default.rs

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use cursive::theme::{Color, PaletteColor, Theme};
use cursive::views::TextView;
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use cursive::Cursive;
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// This example sets the background color to the terminal default.
//
// This way, it looks more natural.
fn main() {
let mut siv = Cursive::default();
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let theme = custom_theme_from_cursive(&siv);
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siv.set_theme(theme);
// We can quit by pressing `q`
siv.add_global_callback('q', Cursive::quit);
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siv.add_layer(TextView::new(
"Hello World with default terminal background color!\n\
Press q to quit the application.",
));
siv.run();
}
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fn custom_theme_from_cursive(siv: &Cursive) -> Theme {
// We'll return the current theme with a small modification.
let mut theme = siv.current_theme().clone();
theme.palette[PaletteColor::Background] = Color::TerminalDefault;
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theme
}