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Add writeln to print without breaking pbr #62

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Add writeln to print without breaking pbr #62

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2df7598
Add writeln to print without breaking pbr
kpcyrd Mar 15, 2018
833bc0b
Make width public
kpcyrd Mar 15, 2018
3db27b4
Make draw public
kpcyrd Mar 16, 2018
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11 changes: 9 additions & 2 deletions src/pb.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -306,7 +306,7 @@ impl<T: Write> ProgressBar<T> {
self.add(1)
}

fn draw(&mut self) {
pub fn draw(&mut self) {
let now = SteadyTime::now();
if let Some(mrr) = self.max_refresh_rate {
if now - self.last_refresh_time < mrr {
Expand Down Expand Up @@ -396,6 +396,13 @@ impl<T: Write> ProgressBar<T> {
self.last_refresh_time = SteadyTime::now();
}

/// Print a line above the progress bar
pub fn writeln(&mut self, s: &str) {
printfl!(self.handle, "\r\x1B[2K{}\n", s);
self.draw();
}


// finish_draw ensure that the progress bar is reached to its end, and do the
// last drawing if needed.
fn finish_draw(&mut self) {
Expand Down Expand Up @@ -455,7 +462,7 @@ impl<T: Write> ProgressBar<T> {
}

/// Get terminal width, from configuration, terminal size, or default(80)
fn width(&mut self) -> usize {
pub fn width(&mut self) -> usize {
if let Some(w) = self.width {
w
} else if let Some((Width(w), _)) = terminal_size() {
Expand Down