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fix reprinting

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This commit is contained in:
Dustin Carlino 2019-05-04 21:42:10 -07:00
parent af30d93ba8
commit b398bfc026
1 changed files with 29 additions and 24 deletions
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43
abstutil/src/time.rs
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@ -14,6 +14,7 @@ struct Progress {
total_items: usize,
started_at: Instant,
last_printed_at: Instant,
first_update: bool,
}
impl Progress {
@ -24,6 +25,7 @@ impl Progress {
total_items,
started_at: Instant::now(),
last_printed_at: Instant::now(),
first_update: true,
}
}
@ -46,21 +48,37 @@ impl Progress {
prettyprint_usize(self.total_items),
prettyprint_time(elapsed)
);
Timer::selfless_reprintln(maybe_sink, line.clone(), true);
if self.total_items == 1 {
Timer::selfless_println(maybe_sink, line.clone());
} else {
clear_current_line();
println!("{}", line);
if let Some(ref mut sink) = maybe_sink {
sink.reprintln(line.clone());
}
}
return Some((elapsed, line));
} else if elapsed_seconds(self.last_printed_at) >= PROGRESS_FREQUENCY_SECONDS {
self.last_printed_at = Instant::now();
Timer::selfless_reprintln(
maybe_sink,
format!(
let line = format!(
"{}: {}/{}... {}",
self.label,
prettyprint_usize(self.processed_items),
prettyprint_usize(self.total_items),
prettyprint_time(elapsed_seconds(self.started_at))
),
false,
);
clear_current_line();
print!("{}", line);
stdout().flush().unwrap();
if let Some(ref mut sink) = maybe_sink {
if self.first_update {
sink.println(line);
self.first_update = false;
} else {
sink.reprintln(line);
}
}
}
None
}
@ -133,19 +151,6 @@ impl<'a> Timer<'a> {
}
}
fn selfless_reprintln(maybe_sink: &mut Option<Box<TimerSink + 'a>>, line: String, done: bool) {
clear_current_line();
if done {
println!("{}", line);
} else {
print!("{}", line);
stdout().flush().unwrap();
}
if let Some(ref mut sink) = maybe_sink {
sink.reprintln(line);
}
}
// Log immediately, but also repeat at the end, to avoid having to scroll up and find
// interesting debug stuff.
pub fn note(&mut self, line: String) {