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Avoid extra clear

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This commit is contained in:
Ferran Basora 2020-05-02 19:47:20 +00:00
parent eeb2b5f98f
commit 8b4297d925
1 changed files with 3 additions and 4 deletions
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7
src/view.rs
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@ -5,7 +5,7 @@ use termion::async_stdin;
use termion::event::Key;
use termion::input::TermRead;
use termion::raw::IntoRawMode;
use termion::{clear, color, cursor};
use termion::{color, cursor};
pub struct View<'a> {
state: &'a mut state::State<'a>,
@ -82,9 +82,6 @@ impl<'a> View<'a> {
}
fn render(&self, stdout: &mut dyn Write) -> () {
println!("{}{}", clear::All, cursor::Hide);
stdout.flush().unwrap();
for (index, line) in self.state.lines.iter().enumerate() {
let clean = line.trim_end_matches(|c: char| c.is_whitespace());
@ -251,6 +248,8 @@ impl<'a> View<'a> {
let mut stdin = async_stdin();
let mut stdout = stdout().into_raw_mode().unwrap();
println!("{}", cursor::Hide);
let hints = match self.listen(&mut stdin, &mut stdout) {
CaptureEvent::Exit => vec![],
CaptureEvent::Hint(chosen) => chosen,