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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/indicatif/src/iter.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/indicatif/src/iter.rs')
-rw-r--r--vendor/indicatif/src/iter.rs355
1 files changed, 0 insertions, 355 deletions
diff --git a/vendor/indicatif/src/iter.rs b/vendor/indicatif/src/iter.rs
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--- a/vendor/indicatif/src/iter.rs
+++ /dev/null
@@ -1,355 +0,0 @@
-use std::borrow::Cow;
-use std::io::{self, IoSliceMut};
-use std::iter::FusedIterator;
-#[cfg(feature = "tokio")]
-use std::pin::Pin;
-#[cfg(feature = "tokio")]
-use std::task::{Context, Poll};
-use std::time::Duration;
-
-#[cfg(feature = "tokio")]
-use tokio::io::{ReadBuf, SeekFrom};
-
-use crate::progress_bar::ProgressBar;
-use crate::state::ProgressFinish;
-use crate::style::ProgressStyle;
-
-/// Wraps an iterator to display its progress.
-pub trait ProgressIterator
-where
- Self: Sized + Iterator,
-{
- /// Wrap an iterator with default styling. Uses `Iterator::size_hint` to get length.
- /// Returns `Some(..)` only if `size_hint.1` is `Some`. If you want to create a progress bar
- /// even if `size_hint.1` returns `None` use `progress_count` or `progress_with` instead.
- fn try_progress(self) -> Option<ProgressBarIter<Self>> {
- self.size_hint()
- .1
- .map(|len| self.progress_count(u64::try_from(len).unwrap()))
- }
-
- /// Wrap an iterator with default styling.
- fn progress(self) -> ProgressBarIter<Self>
- where
- Self: ExactSizeIterator,
- {
- let len = u64::try_from(self.len()).unwrap();
- self.progress_count(len)
- }
-
- /// Wrap an iterator with an explicit element count.
- fn progress_count(self, len: u64) -> ProgressBarIter<Self> {
- self.progress_with(ProgressBar::new(len))
- }
-
- /// Wrap an iterator with a custom progress bar.
- fn progress_with(self, progress: ProgressBar) -> ProgressBarIter<Self>;
-
- /// Wrap an iterator with a progress bar and style it.
- fn progress_with_style(self, style: crate::ProgressStyle) -> ProgressBarIter<Self>
- where
- Self: ExactSizeIterator,
- {
- let len = u64::try_from(self.len()).unwrap();
- let bar = ProgressBar::new(len).with_style(style);
- self.progress_with(bar)
- }
-}
-
-/// Wraps an iterator to display its progress.
-#[derive(Debug)]
-pub struct ProgressBarIter<T> {
- pub(crate) it: T,
- pub progress: ProgressBar,
-}
-
-impl<T> ProgressBarIter<T> {
- /// Builder-like function for setting underlying progress bar's style.
- ///
- /// See [ProgressBar::with_style].
- pub fn with_style(mut self, style: ProgressStyle) -> Self {
- self.progress = self.progress.with_style(style);
- self
- }
-
- /// Builder-like function for setting underlying progress bar's prefix.
- ///
- /// See [ProgressBar::with_prefix].
- pub fn with_prefix(mut self, prefix: impl Into<Cow<'static, str>>) -> Self {
- self.progress = self.progress.with_prefix(prefix);
- self
- }
-
- /// Builder-like function for setting underlying progress bar's message.
- ///
- /// See [ProgressBar::with_message].
- pub fn with_message(mut self, message: impl Into<Cow<'static, str>>) -> Self {
- self.progress = self.progress.with_message(message);
- self
- }
-
- /// Builder-like function for setting underlying progress bar's position.
- ///
- /// See [ProgressBar::with_position].
- pub fn with_position(mut self, position: u64) -> Self {
- self.progress = self.progress.with_position(position);
- self
- }
-
- /// Builder-like function for setting underlying progress bar's elapsed time.
- ///
- /// See [ProgressBar::with_elapsed].
- pub fn with_elapsed(mut self, elapsed: Duration) -> Self {
- self.progress = self.progress.with_elapsed(elapsed);
- self
- }
-
- /// Builder-like function for setting underlying progress bar's finish behavior.
- ///
- /// See [ProgressBar::with_finish].
- pub fn with_finish(mut self, finish: ProgressFinish) -> Self {
- self.progress = self.progress.with_finish(finish);
- self
- }
-}
-
-impl<S, T: Iterator<Item = S>> Iterator for ProgressBarIter<T> {
- type Item = S;
-
- fn next(&mut self) -> Option<Self::Item> {
- let item = self.it.next();
-
- if item.is_some() {
- self.progress.inc(1);
- } else if !self.progress.is_finished() {
- self.progress.finish_using_style();
- }
-
- item
- }
-}
-
-impl<T: ExactSizeIterator> ExactSizeIterator for ProgressBarIter<T> {
- fn len(&self) -> usize {
- self.it.len()
- }
-}
-
-impl<T: DoubleEndedIterator> DoubleEndedIterator for ProgressBarIter<T> {
- fn next_back(&mut self) -> Option<Self::Item> {
- let item = self.it.next_back();
-
- if item.is_some() {
- self.progress.inc(1);
- } else if !self.progress.is_finished() {
- self.progress.finish_using_style();
- }
-
- item
- }
-}
-
-impl<T: FusedIterator> FusedIterator for ProgressBarIter<T> {}
-
-impl<R: io::Read> io::Read for ProgressBarIter<R> {
- fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
- let inc = self.it.read(buf)?;
- self.progress.inc(inc as u64);
- Ok(inc)
- }
-
- fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize> {
- let inc = self.it.read_vectored(bufs)?;
- self.progress.inc(inc as u64);
- Ok(inc)
- }
-
- fn read_to_string(&mut self, buf: &mut String) -> io::Result<usize> {
- let inc = self.it.read_to_string(buf)?;
- self.progress.inc(inc as u64);
- Ok(inc)
- }
-
- fn read_exact(&mut self, buf: &mut [u8]) -> io::Result<()> {
- self.it.read_exact(buf)?;
- self.progress.inc(buf.len() as u64);
- Ok(())
- }
-}
-
-impl<R: io::BufRead> io::BufRead for ProgressBarIter<R> {
- fn fill_buf(&mut self) -> io::Result<&[u8]> {
- self.it.fill_buf()
- }
-
- fn consume(&mut self, amt: usize) {
- self.it.consume(amt);
- self.progress.inc(amt as u64);
- }
-}
-
-impl<S: io::Seek> io::Seek for ProgressBarIter<S> {
- fn seek(&mut self, f: io::SeekFrom) -> io::Result<u64> {
- self.it.seek(f).map(|pos| {
- self.progress.set_position(pos);
- pos
- })
- }
- // Pass this through to preserve optimizations that the inner I/O object may use here
- // Also avoid sending a set_position update when the position hasn't changed
- fn stream_position(&mut self) -> io::Result<u64> {
- self.it.stream_position()
- }
-}
-
-#[cfg(feature = "tokio")]
-#[cfg_attr(docsrs, doc(cfg(feature = "tokio")))]
-impl<W: tokio::io::AsyncWrite + Unpin> tokio::io::AsyncWrite for ProgressBarIter<W> {
- fn poll_write(
- mut self: Pin<&mut Self>,
- cx: &mut Context<'_>,
- buf: &[u8],
- ) -> Poll<io::Result<usize>> {
- Pin::new(&mut self.it).poll_write(cx, buf).map(|poll| {
- poll.map(|inc| {
- self.progress.inc(inc as u64);
- inc
- })
- })
- }
-
- fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
- Pin::new(&mut self.it).poll_flush(cx)
- }
-
- fn poll_shutdown(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
- Pin::new(&mut self.it).poll_shutdown(cx)
- }
-}
-
-#[cfg(feature = "tokio")]
-#[cfg_attr(docsrs, doc(cfg(feature = "tokio")))]
-impl<W: tokio::io::AsyncRead + Unpin> tokio::io::AsyncRead for ProgressBarIter<W> {
- fn poll_read(
- mut self: Pin<&mut Self>,
- cx: &mut Context<'_>,
- buf: &mut ReadBuf<'_>,
- ) -> Poll<io::Result<()>> {
- let prev_len = buf.filled().len() as u64;
- if let Poll::Ready(e) = Pin::new(&mut self.it).poll_read(cx, buf) {
- self.progress.inc(buf.filled().len() as u64 - prev_len);
- Poll::Ready(e)
- } else {
- Poll::Pending
- }
- }
-}
-
-#[cfg(feature = "tokio")]
-#[cfg_attr(docsrs, doc(cfg(feature = "tokio")))]
-impl<W: tokio::io::AsyncSeek + Unpin> tokio::io::AsyncSeek for ProgressBarIter<W> {
- fn start_seek(mut self: Pin<&mut Self>, position: SeekFrom) -> io::Result<()> {
- Pin::new(&mut self.it).start_seek(position)
- }
-
- fn poll_complete(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<u64>> {
- Pin::new(&mut self.it).poll_complete(cx)
- }
-}
-
-#[cfg(feature = "tokio")]
-#[cfg_attr(docsrs, doc(cfg(feature = "tokio")))]
-impl<W: tokio::io::AsyncBufRead + Unpin + tokio::io::AsyncRead> tokio::io::AsyncBufRead
- for ProgressBarIter<W>
-{
- fn poll_fill_buf(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<&[u8]>> {
- let this = self.get_mut();
- let result = Pin::new(&mut this.it).poll_fill_buf(cx);
- if let Poll::Ready(Ok(buf)) = &result {
- this.progress.inc(buf.len() as u64);
- }
- result
- }
-
- fn consume(mut self: Pin<&mut Self>, amt: usize) {
- Pin::new(&mut self.it).consume(amt);
- }
-}
-
-#[cfg(feature = "futures")]
-#[cfg_attr(docsrs, doc(cfg(feature = "futures")))]
-impl<S: futures_core::Stream + Unpin> futures_core::Stream for ProgressBarIter<S> {
- type Item = S::Item;
-
- fn poll_next(
- self: std::pin::Pin<&mut Self>,
- cx: &mut std::task::Context<'_>,
- ) -> std::task::Poll<Option<Self::Item>> {
- let this = self.get_mut();
- let item = std::pin::Pin::new(&mut this.it).poll_next(cx);
- match &item {
- std::task::Poll::Ready(Some(_)) => this.progress.inc(1),
- std::task::Poll::Ready(None) => this.progress.finish_using_style(),
- std::task::Poll::Pending => {}
- }
- item
- }
-}
-
-impl<W: io::Write> io::Write for ProgressBarIter<W> {
- fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
- self.it.write(buf).map(|inc| {
- self.progress.inc(inc as u64);
- inc
- })
- }
-
- fn write_vectored(&mut self, bufs: &[io::IoSlice]) -> io::Result<usize> {
- self.it.write_vectored(bufs).map(|inc| {
- self.progress.inc(inc as u64);
- inc
- })
- }
-
- fn flush(&mut self) -> io::Result<()> {
- self.it.flush()
- }
-
- // write_fmt can not be captured with reasonable effort.
- // as it uses write_all internally by default that should not be a problem.
- // fn write_fmt(&mut self, fmt: fmt::Arguments) -> io::Result<()>;
-}
-
-impl<S, T: Iterator<Item = S>> ProgressIterator for T {
- fn progress_with(self, progress: ProgressBar) -> ProgressBarIter<Self> {
- ProgressBarIter { it: self, progress }
- }
-}
-
-#[cfg(test)]
-mod test {
- use crate::iter::{ProgressBarIter, ProgressIterator};
- use crate::progress_bar::ProgressBar;
- use crate::ProgressStyle;
-
- #[test]
- fn it_can_wrap_an_iterator() {
- let v = [1, 2, 3];
- let wrap = |it: ProgressBarIter<_>| {
- assert_eq!(it.map(|x| x * 2).collect::<Vec<_>>(), vec![2, 4, 6]);
- };
-
- wrap(v.iter().progress());
- wrap(v.iter().progress_count(3));
- wrap({
- let pb = ProgressBar::new(v.len() as u64);
- v.iter().progress_with(pb)
- });
- wrap({
- let style = ProgressStyle::default_bar()
- .template("{wide_bar:.red} {percent}/100%")
- .unwrap();
- v.iter().progress_with_style(style)
- });
- }
-}