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Use termion AlternateScreen
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53af67e6fa
commit
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@ -5,6 +5,7 @@ use termion::async_stdin;
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use termion::event::Key;
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use termion::input::TermRead;
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use termion::raw::IntoRawMode;
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use termion::screen::AlternateScreen;
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use termion::{color, cursor};
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pub struct View<'a> {
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@ -82,6 +83,8 @@ impl<'a> View<'a> {
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}
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fn render(&self, stdout: &mut dyn Write) -> () {
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write!(stdout, "{}", cursor::Hide).unwrap();
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for (index, line) in self.state.lines.iter().enumerate() {
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let clean = line.trim_end_matches(|c: char| c.is_whitespace());
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@ -246,16 +249,14 @@ impl<'a> View<'a> {
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pub fn present(&mut self) -> Vec<(String, bool)> {
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let mut stdin = async_stdin();
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let mut stdout = stdout().into_raw_mode().unwrap();
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println!("{}", cursor::Hide);
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let mut stdout = AlternateScreen::from(stdout().into_raw_mode().unwrap());
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let hints = match self.listen(&mut stdin, &mut stdout) {
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CaptureEvent::Exit => vec![],
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CaptureEvent::Hint(chosen) => chosen,
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};
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write!(stdout, "{}", termion::cursor::Show).unwrap();
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write!(stdout, "{}", cursor::Show).unwrap();
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hints
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}
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