From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/indicatif/src/progress_bar.rs | 808 ----------------------------------- 1 file changed, 808 deletions(-) delete mode 100644 vendor/indicatif/src/progress_bar.rs (limited to 'vendor/indicatif/src/progress_bar.rs') diff --git a/vendor/indicatif/src/progress_bar.rs b/vendor/indicatif/src/progress_bar.rs deleted file mode 100644 index 938668e..0000000 --- a/vendor/indicatif/src/progress_bar.rs +++ /dev/null @@ -1,808 +0,0 @@ -#[cfg(test)] -use portable_atomic::{AtomicBool, Ordering}; -use std::borrow::Cow; -use std::sync::{Arc, Condvar, Mutex, MutexGuard, Weak}; -use std::time::Duration; -#[cfg(not(target_arch = "wasm32"))] -use std::time::Instant; -use std::{fmt, io, thread}; - -#[cfg(target_arch = "wasm32")] -use instant::Instant; -#[cfg(test)] -use once_cell::sync::Lazy; - -use crate::draw_target::ProgressDrawTarget; -use crate::state::{AtomicPosition, BarState, ProgressFinish, Reset, TabExpandedString}; -use crate::style::ProgressStyle; -use crate::{ProgressBarIter, ProgressIterator, ProgressState}; - -/// A progress bar or spinner -/// -/// The progress bar is an [`Arc`] around its internal state. When the progress bar is cloned it -/// just increments the refcount (so the original and its clone share the same state). -#[derive(Clone)] -pub struct ProgressBar { - state: Arc>, - pos: Arc, - ticker: Arc>>, -} - -impl fmt::Debug for ProgressBar { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("ProgressBar").finish() - } -} - -impl ProgressBar { - /// Creates a new progress bar with a given length - /// - /// This progress bar by default draws directly to stderr, and refreshes a maximum of 15 times - /// a second. To change the refresh rate, set the draw target to one with a different refresh - /// rate. - pub fn new(len: u64) -> Self { - Self::with_draw_target(Some(len), ProgressDrawTarget::stderr()) - } - - /// Creates a completely hidden progress bar - /// - /// This progress bar still responds to API changes but it does not have a length or render in - /// any way. - pub fn hidden() -> Self { - Self::with_draw_target(None, ProgressDrawTarget::hidden()) - } - - /// Creates a new progress bar with a given length and draw target - pub fn with_draw_target(len: Option, draw_target: ProgressDrawTarget) -> Self { - let pos = Arc::new(AtomicPosition::new()); - Self { - state: Arc::new(Mutex::new(BarState::new(len, draw_target, pos.clone()))), - pos, - ticker: Arc::new(Mutex::new(None)), - } - } - - /// Get a clone of the current progress bar style. - pub fn style(&self) -> ProgressStyle { - self.state().style.clone() - } - - /// A convenience builder-like function for a progress bar with a given style - pub fn with_style(self, style: ProgressStyle) -> Self { - self.set_style(style); - self - } - - /// A convenience builder-like function for a progress bar with a given tab width - pub fn with_tab_width(self, tab_width: usize) -> Self { - self.state().set_tab_width(tab_width); - self - } - - /// A convenience builder-like function for a progress bar with a given prefix - /// - /// For the prefix to be visible, the `{prefix}` placeholder must be present in the template - /// (see [`ProgressStyle`]). - pub fn with_prefix(self, prefix: impl Into>) -> Self { - let mut state = self.state(); - state.state.prefix = TabExpandedString::new(prefix.into(), state.tab_width); - drop(state); - self - } - - /// A convenience builder-like function for a progress bar with a given message - /// - /// For the message to be visible, the `{msg}` placeholder must be present in the template (see - /// [`ProgressStyle`]). - pub fn with_message(self, message: impl Into>) -> Self { - let mut state = self.state(); - state.state.message = TabExpandedString::new(message.into(), state.tab_width); - drop(state); - self - } - - /// A convenience builder-like function for a progress bar with a given position - pub fn with_position(self, pos: u64) -> Self { - self.state().state.set_pos(pos); - self - } - - /// A convenience builder-like function for a progress bar with a given elapsed time - pub fn with_elapsed(self, elapsed: Duration) -> Self { - self.state().state.started = Instant::now().checked_sub(elapsed).unwrap(); - self - } - - /// Sets the finish behavior for the progress bar - /// - /// This behavior is invoked when [`ProgressBar`] or - /// [`ProgressBarIter`] completes and - /// [`ProgressBar::is_finished()`] is false. - /// If you don't want the progress bar to be automatically finished then - /// call `on_finish(None)`. - /// - /// [`ProgressBar`]: crate::ProgressBar - /// [`ProgressBarIter`]: crate::ProgressBarIter - /// [`ProgressBar::is_finished()`]: crate::ProgressBar::is_finished - pub fn with_finish(self, finish: ProgressFinish) -> Self { - self.state().on_finish = finish; - self - } - - /// Creates a new spinner - /// - /// This spinner by default draws directly to stderr. This adds the default spinner style to it. - pub fn new_spinner() -> Self { - let rv = Self::with_draw_target(None, ProgressDrawTarget::stderr()); - rv.set_style(ProgressStyle::default_spinner()); - rv - } - - /// Overrides the stored style - /// - /// This does not redraw the bar. Call [`ProgressBar::tick()`] to force it. - pub fn set_style(&self, style: ProgressStyle) { - self.state().set_style(style); - } - - /// Sets the tab width (default: 8). All tabs will be expanded to this many spaces. - pub fn set_tab_width(&mut self, tab_width: usize) { - let mut state = self.state(); - state.set_tab_width(tab_width); - state.draw(true, Instant::now()).unwrap(); - } - - /// Spawns a background thread to tick the progress bar - /// - /// When this is enabled a background thread will regularly tick the progress bar in the given - /// interval. This is useful to advance progress bars that are very slow by themselves. - /// - /// When steady ticks are enabled, calling [`ProgressBar::tick()`] on a progress bar does not - /// have any effect. - pub fn enable_steady_tick(&self, interval: Duration) { - // The way we test for ticker termination is with a single static `AtomicBool`. Since cargo - // runs tests concurrently, we have a `TICKER_TEST` lock to make sure tests using ticker - // don't step on each other. This check catches attempts to use tickers in tests without - // acquiring the lock. - #[cfg(test)] - { - let guard = TICKER_TEST.try_lock(); - let lock_acquired = guard.is_ok(); - // Drop the guard before panicking to avoid poisoning the lock (which would cause other - // ticker tests to fail) - drop(guard); - if lock_acquired { - panic!("you must acquire the TICKER_TEST lock in your test to use this method"); - } - } - - if interval.is_zero() { - return; - } - - self.stop_and_replace_ticker(Some(interval)); - } - - /// Undoes [`ProgressBar::enable_steady_tick()`] - pub fn disable_steady_tick(&self) { - self.stop_and_replace_ticker(None); - } - - fn stop_and_replace_ticker(&self, interval: Option) { - let mut ticker_state = self.ticker.lock().unwrap(); - if let Some(ticker) = ticker_state.take() { - ticker.stop(); - } - - *ticker_state = interval.map(|interval| Ticker::new(interval, &self.state)); - } - - /// Manually ticks the spinner or progress bar - /// - /// This automatically happens on any other change to a progress bar. - pub fn tick(&self) { - self.tick_inner(Instant::now()); - } - - fn tick_inner(&self, now: Instant) { - // Only tick if a `Ticker` isn't installed - if self.ticker.lock().unwrap().is_none() { - self.state().tick(now); - } - } - - /// Advances the position of the progress bar by `delta` - pub fn inc(&self, delta: u64) { - self.pos.inc(delta); - let now = Instant::now(); - if self.pos.allow(now) { - self.tick_inner(now); - } - } - - /// A quick convenience check if the progress bar is hidden - pub fn is_hidden(&self) -> bool { - self.state().draw_target.is_hidden() - } - - /// Indicates that the progress bar finished - pub fn is_finished(&self) -> bool { - self.state().state.is_finished() - } - - /// Print a log line above the progress bar - /// - /// If the progress bar is hidden (e.g. when standard output is not a terminal), `println()` - /// will not do anything. If you want to write to the standard output in such cases as well, use - /// [`suspend`] instead. - /// - /// If the progress bar was added to a [`MultiProgress`], the log line will be - /// printed above all other progress bars. - /// - /// [`suspend`]: ProgressBar::suspend - /// [`MultiProgress`]: crate::MultiProgress - pub fn println>(&self, msg: I) { - self.state().println(Instant::now(), msg.as_ref()); - } - - /// Update the `ProgressBar`'s inner [`ProgressState`] - pub fn update(&self, f: impl FnOnce(&mut ProgressState)) { - self.state() - .update(Instant::now(), f, self.ticker.lock().unwrap().is_none()); - } - - /// Sets the position of the progress bar - pub fn set_position(&self, pos: u64) { - self.pos.set(pos); - let now = Instant::now(); - if self.pos.allow(now) { - self.tick_inner(now); - } - } - - /// Sets the length of the progress bar - pub fn set_length(&self, len: u64) { - self.state().set_length(Instant::now(), len); - } - - /// Increase the length of the progress bar - pub fn inc_length(&self, delta: u64) { - self.state().inc_length(Instant::now(), delta); - } - - /// Sets the current prefix of the progress bar - /// - /// For the prefix to be visible, the `{prefix}` placeholder must be present in the template - /// (see [`ProgressStyle`]). - pub fn set_prefix(&self, prefix: impl Into>) { - let mut state = self.state(); - state.state.prefix = TabExpandedString::new(prefix.into(), state.tab_width); - state.update_estimate_and_draw(Instant::now()); - } - - /// Sets the current message of the progress bar - /// - /// For the message to be visible, the `{msg}` placeholder must be present in the template (see - /// [`ProgressStyle`]). - pub fn set_message(&self, msg: impl Into>) { - let mut state = self.state(); - state.state.message = TabExpandedString::new(msg.into(), state.tab_width); - state.update_estimate_and_draw(Instant::now()); - } - - /// Creates a new weak reference to this `ProgressBar` - pub fn downgrade(&self) -> WeakProgressBar { - WeakProgressBar { - state: Arc::downgrade(&self.state), - pos: Arc::downgrade(&self.pos), - ticker: Arc::downgrade(&self.ticker), - } - } - - /// Resets the ETA calculation - /// - /// This can be useful if the progress bars made a large jump or was paused for a prolonged - /// time. - pub fn reset_eta(&self) { - self.state().reset(Instant::now(), Reset::Eta); - } - - /// Resets elapsed time and the ETA calculation - pub fn reset_elapsed(&self) { - self.state().reset(Instant::now(), Reset::Elapsed); - } - - /// Resets all of the progress bar state - pub fn reset(&self) { - self.state().reset(Instant::now(), Reset::All); - } - - /// Finishes the progress bar and leaves the current message - pub fn finish(&self) { - self.state() - .finish_using_style(Instant::now(), ProgressFinish::AndLeave); - } - - /// Finishes the progress bar and sets a message - /// - /// For the message to be visible, the `{msg}` placeholder must be present in the template (see - /// [`ProgressStyle`]). - pub fn finish_with_message(&self, msg: impl Into>) { - self.state() - .finish_using_style(Instant::now(), ProgressFinish::WithMessage(msg.into())); - } - - /// Finishes the progress bar and completely clears it - pub fn finish_and_clear(&self) { - self.state() - .finish_using_style(Instant::now(), ProgressFinish::AndClear); - } - - /// Finishes the progress bar and leaves the current message and progress - pub fn abandon(&self) { - self.state() - .finish_using_style(Instant::now(), ProgressFinish::Abandon); - } - - /// Finishes the progress bar and sets a message, and leaves the current progress - /// - /// For the message to be visible, the `{msg}` placeholder must be present in the template (see - /// [`ProgressStyle`]). - pub fn abandon_with_message(&self, msg: impl Into>) { - self.state().finish_using_style( - Instant::now(), - ProgressFinish::AbandonWithMessage(msg.into()), - ); - } - - /// Finishes the progress bar using the behavior stored in the [`ProgressStyle`] - /// - /// See [`ProgressBar::with_finish()`]. - pub fn finish_using_style(&self) { - let mut state = self.state(); - let finish = state.on_finish.clone(); - state.finish_using_style(Instant::now(), finish); - } - - /// Sets a different draw target for the progress bar - /// - /// This can be used to draw the progress bar to stderr (this is the default): - /// - /// ```rust,no_run - /// # use indicatif::{ProgressBar, ProgressDrawTarget}; - /// let pb = ProgressBar::new(100); - /// pb.set_draw_target(ProgressDrawTarget::stderr()); - /// ``` - /// - /// **Note:** Calling this method on a [`ProgressBar`] linked with a [`MultiProgress`] (after - /// running [`MultiProgress::add`]) will unlink this progress bar. If you don't want this - /// behavior, call [`MultiProgress::set_draw_target`] instead. - /// - /// [`MultiProgress`]: crate::MultiProgress - /// [`MultiProgress::add`]: crate::MultiProgress::add - /// [`MultiProgress::set_draw_target`]: crate::MultiProgress::set_draw_target - pub fn set_draw_target(&self, target: ProgressDrawTarget) { - let mut state = self.state(); - state.draw_target.disconnect(Instant::now()); - state.draw_target = target; - } - - /// Hide the progress bar temporarily, execute `f`, then redraw the progress bar - /// - /// Useful for external code that writes to the standard output. - /// - /// If the progress bar was added to a MultiProgress, it will suspend the entire MultiProgress - /// - /// **Note:** The internal lock is held while `f` is executed. Other threads trying to print - /// anything on the progress bar will be blocked until `f` finishes. - /// Therefore, it is recommended to avoid long-running operations in `f`. - /// - /// ```rust,no_run - /// # use indicatif::ProgressBar; - /// let mut pb = ProgressBar::new(3); - /// pb.suspend(|| { - /// println!("Log message"); - /// }) - /// ``` - pub fn suspend R, R>(&self, f: F) -> R { - self.state().suspend(Instant::now(), f) - } - - /// Wraps an [`Iterator`] with the progress bar - /// - /// ```rust,no_run - /// # use indicatif::ProgressBar; - /// let v = vec![1, 2, 3]; - /// let pb = ProgressBar::new(3); - /// for item in pb.wrap_iter(v.iter()) { - /// // ... - /// } - /// ``` - pub fn wrap_iter(&self, it: It) -> ProgressBarIter { - it.progress_with(self.clone()) - } - - /// Wraps an [`io::Read`] with the progress bar - /// - /// ```rust,no_run - /// # use std::fs::File; - /// # use std::io; - /// # use indicatif::ProgressBar; - /// # fn test () -> io::Result<()> { - /// let source = File::open("work.txt")?; - /// let mut target = File::create("done.txt")?; - /// let pb = ProgressBar::new(source.metadata()?.len()); - /// io::copy(&mut pb.wrap_read(source), &mut target); - /// # Ok(()) - /// # } - /// ``` - pub fn wrap_read(&self, read: R) -> ProgressBarIter { - ProgressBarIter { - progress: self.clone(), - it: read, - } - } - - /// Wraps an [`io::Write`] with the progress bar - /// - /// ```rust,no_run - /// # use std::fs::File; - /// # use std::io; - /// # use indicatif::ProgressBar; - /// # fn test () -> io::Result<()> { - /// let mut source = File::open("work.txt")?; - /// let target = File::create("done.txt")?; - /// let pb = ProgressBar::new(source.metadata()?.len()); - /// io::copy(&mut source, &mut pb.wrap_write(target)); - /// # Ok(()) - /// # } - /// ``` - pub fn wrap_write(&self, write: W) -> ProgressBarIter { - ProgressBarIter { - progress: self.clone(), - it: write, - } - } - - #[cfg(feature = "tokio")] - #[cfg_attr(docsrs, doc(cfg(feature = "tokio")))] - /// Wraps an [`tokio::io::AsyncWrite`] with the progress bar - /// - /// ```rust,no_run - /// # use tokio::fs::File; - /// # use tokio::io; - /// # use indicatif::ProgressBar; - /// # async fn test() -> io::Result<()> { - /// let mut source = File::open("work.txt").await?; - /// let mut target = File::open("done.txt").await?; - /// let pb = ProgressBar::new(source.metadata().await?.len()); - /// io::copy(&mut source, &mut pb.wrap_async_write(target)).await?; - /// # Ok(()) - /// # } - /// ``` - pub fn wrap_async_write( - &self, - write: W, - ) -> ProgressBarIter { - ProgressBarIter { - progress: self.clone(), - it: write, - } - } - - #[cfg(feature = "tokio")] - #[cfg_attr(docsrs, doc(cfg(feature = "tokio")))] - /// Wraps an [`tokio::io::AsyncRead`] with the progress bar - /// - /// ```rust,no_run - /// # use tokio::fs::File; - /// # use tokio::io; - /// # use indicatif::ProgressBar; - /// # async fn test() -> io::Result<()> { - /// let mut source = File::open("work.txt").await?; - /// let mut target = File::open("done.txt").await?; - /// let pb = ProgressBar::new(source.metadata().await?.len()); - /// io::copy(&mut pb.wrap_async_read(source), &mut target).await?; - /// # Ok(()) - /// # } - /// ``` - pub fn wrap_async_read(&self, read: R) -> ProgressBarIter { - ProgressBarIter { - progress: self.clone(), - it: read, - } - } - - /// Wraps a [`futures::Stream`](https://docs.rs/futures/0.3/futures/stream/trait.StreamExt.html) with the progress bar - /// - /// ``` - /// # use indicatif::ProgressBar; - /// # futures::executor::block_on(async { - /// use futures::stream::{self, StreamExt}; - /// let pb = ProgressBar::new(10); - /// let mut stream = pb.wrap_stream(stream::iter('a'..='z')); - /// - /// assert_eq!(stream.next().await, Some('a')); - /// assert_eq!(stream.count().await, 25); - /// # }); // block_on - /// ``` - #[cfg(feature = "futures")] - #[cfg_attr(docsrs, doc(cfg(feature = "futures")))] - pub fn wrap_stream(&self, stream: S) -> ProgressBarIter { - ProgressBarIter { - progress: self.clone(), - it: stream, - } - } - - /// Returns the current position - pub fn position(&self) -> u64 { - self.state().state.pos() - } - - /// Returns the current length - pub fn length(&self) -> Option { - self.state().state.len() - } - - /// Returns the current ETA - pub fn eta(&self) -> Duration { - self.state().state.eta() - } - - /// Returns the current rate of progress - pub fn per_sec(&self) -> f64 { - self.state().state.per_sec() - } - - /// Returns the current expected duration - pub fn duration(&self) -> Duration { - self.state().state.duration() - } - - /// Returns the current elapsed time - pub fn elapsed(&self) -> Duration { - self.state().state.elapsed() - } - - /// Index in the `MultiState` - pub(crate) fn index(&self) -> Option { - self.state().draw_target.remote().map(|(_, idx)| idx) - } - - /// Current message - pub fn message(&self) -> String { - self.state().state.message.expanded().to_string() - } - - /// Current prefix - pub fn prefix(&self) -> String { - self.state().state.prefix.expanded().to_string() - } - - #[inline] - pub(crate) fn state(&self) -> MutexGuard<'_, BarState> { - self.state.lock().unwrap() - } -} - -/// A weak reference to a `ProgressBar`. -/// -/// Useful for creating custom steady tick implementations -#[derive(Clone, Default)] -pub struct WeakProgressBar { - state: Weak>, - pos: Weak, - ticker: Weak>>, -} - -impl WeakProgressBar { - /// Create a new `WeakProgressBar` that returns `None` when [`upgrade`] is called. - /// - /// [`upgrade`]: WeakProgressBar::upgrade - pub fn new() -> Self { - Self::default() - } - - /// Attempts to upgrade the Weak pointer to a [`ProgressBar`], delaying dropping of the inner - /// value if successful. Returns `None` if the inner value has since been dropped. - /// - /// [`ProgressBar`]: struct.ProgressBar.html - pub fn upgrade(&self) -> Option { - let state = self.state.upgrade()?; - let pos = self.pos.upgrade()?; - let ticker = self.ticker.upgrade()?; - Some(ProgressBar { state, pos, ticker }) - } -} - -pub(crate) struct Ticker { - stopping: Arc<(Mutex, Condvar)>, - join_handle: Option>, -} - -impl Drop for Ticker { - fn drop(&mut self) { - self.stop(); - self.join_handle.take().map(|handle| handle.join()); - } -} - -#[cfg(test)] -static TICKER_RUNNING: AtomicBool = AtomicBool::new(false); - -impl Ticker { - pub(crate) fn new(interval: Duration, bar_state: &Arc>) -> Self { - debug_assert!(!interval.is_zero()); - - // A `Mutex` is used as a flag to indicate whether the ticker was requested to stop. - // The `Condvar` is used a notification mechanism: when the ticker is dropped, we notify - // the thread and interrupt the ticker wait. - #[allow(clippy::mutex_atomic)] - let stopping = Arc::new((Mutex::new(false), Condvar::new())); - let control = TickerControl { - stopping: stopping.clone(), - state: Arc::downgrade(bar_state), - }; - - let join_handle = thread::spawn(move || control.run(interval)); - Self { - stopping, - join_handle: Some(join_handle), - } - } - - pub(crate) fn stop(&self) { - *self.stopping.0.lock().unwrap() = true; - self.stopping.1.notify_one(); - } -} - -struct TickerControl { - stopping: Arc<(Mutex, Condvar)>, - state: Weak>, -} - -impl TickerControl { - fn run(&self, interval: Duration) { - #[cfg(test)] - TICKER_RUNNING.store(true, Ordering::SeqCst); - - while let Some(arc) = self.state.upgrade() { - let mut state = arc.lock().unwrap(); - if state.state.is_finished() { - break; - } - - state.tick(Instant::now()); - - drop(state); // Don't forget to drop the lock before sleeping - drop(arc); // Also need to drop Arc otherwise BarState won't be dropped - - // Wait for `interval` but return early if we are notified to stop - let (_, result) = self - .stopping - .1 - .wait_timeout_while(self.stopping.0.lock().unwrap(), interval, |stopped| { - !*stopped - }) - .unwrap(); - - // If the wait didn't time out, it means we were notified to stop - if !result.timed_out() { - break; - } - } - - #[cfg(test)] - TICKER_RUNNING.store(false, Ordering::SeqCst); - } -} - -// Tests using the global TICKER_RUNNING flag need to be serialized -#[cfg(test)] -pub(crate) static TICKER_TEST: Lazy> = Lazy::new(Mutex::default); - -#[cfg(test)] -mod tests { - use super::*; - - #[allow(clippy::float_cmp)] - #[test] - fn test_pbar_zero() { - let pb = ProgressBar::new(0); - assert_eq!(pb.state().state.fraction(), 1.0); - } - - #[allow(clippy::float_cmp)] - #[test] - fn test_pbar_maxu64() { - let pb = ProgressBar::new(!0); - assert_eq!(pb.state().state.fraction(), 0.0); - } - - #[test] - fn test_pbar_overflow() { - let pb = ProgressBar::new(1); - pb.set_draw_target(ProgressDrawTarget::hidden()); - pb.inc(2); - pb.finish(); - } - - #[test] - fn test_get_position() { - let pb = ProgressBar::new(1); - pb.set_draw_target(ProgressDrawTarget::hidden()); - pb.inc(2); - let pos = pb.position(); - assert_eq!(pos, 2); - } - - #[test] - fn test_weak_pb() { - let pb = ProgressBar::new(0); - let weak = pb.downgrade(); - assert!(weak.upgrade().is_some()); - ::std::mem::drop(pb); - assert!(weak.upgrade().is_none()); - } - - #[test] - fn it_can_wrap_a_reader() { - let bytes = &b"I am an implementation of io::Read"[..]; - let pb = ProgressBar::new(bytes.len() as u64); - let mut reader = pb.wrap_read(bytes); - let mut writer = Vec::new(); - io::copy(&mut reader, &mut writer).unwrap(); - assert_eq!(writer, bytes); - } - - #[test] - fn it_can_wrap_a_writer() { - let bytes = b"implementation of io::Read"; - let mut reader = &bytes[..]; - let pb = ProgressBar::new(bytes.len() as u64); - let writer = Vec::new(); - let mut writer = pb.wrap_write(writer); - io::copy(&mut reader, &mut writer).unwrap(); - assert_eq!(writer.it, bytes); - } - - #[test] - fn ticker_thread_terminates_on_drop() { - let _guard = TICKER_TEST.lock().unwrap(); - assert!(!TICKER_RUNNING.load(Ordering::SeqCst)); - - let pb = ProgressBar::new_spinner(); - pb.enable_steady_tick(Duration::from_millis(50)); - - // Give the thread time to start up - thread::sleep(Duration::from_millis(250)); - - assert!(TICKER_RUNNING.load(Ordering::SeqCst)); - - drop(pb); - assert!(!TICKER_RUNNING.load(Ordering::SeqCst)); - } - - #[test] - fn ticker_thread_terminates_on_drop_2() { - let _guard = TICKER_TEST.lock().unwrap(); - assert!(!TICKER_RUNNING.load(Ordering::SeqCst)); - - let pb = ProgressBar::new_spinner(); - pb.enable_steady_tick(Duration::from_millis(50)); - let pb2 = pb.clone(); - - // Give the thread time to start up - thread::sleep(Duration::from_millis(250)); - - assert!(TICKER_RUNNING.load(Ordering::SeqCst)); - - drop(pb); - assert!(TICKER_RUNNING.load(Ordering::SeqCst)); - - drop(pb2); - assert!(!TICKER_RUNNING.load(Ordering::SeqCst)); - } -} -- cgit v1.2.3