//! Various `prodash` types along with various utilities for comfort.use std::io; #[cfg(feature = "progress-unit-bytes")]pub use bytesize;pub use prodash::{    self, BoxedDynNestedProgress, Count, DynNestedProgress, DynNestedProgressToNestedProgress, NestedProgress,    Progress, Unit,    messages::MessageLevel,    progress::{        AtomicStep, Discard, DoOrDiscard, Either, Id, Step, StepShared, Task, ThroughputOnDrop, UNKNOWN, Value,    },    unit,};/// A stub for the portions of the `bytesize` crate that we use internally in `gitoxide`.#[cfg(not(feature = "progress-unit-bytes"))]pub mod bytesize {    /// A stub for the `ByteSize` wrapper.    pub struct ByteSize(pub u64);     impl std::fmt::Display for ByteSize {        fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {            self.0.fmt(f)        }    }} /// A unit for displaying bytes with throughput and progress percentage.#[cfg(feature = "progress-unit-bytes")]pub fn bytes() -> Option<Unit> {    Some(unit::dynamic_and_mode(        unit::Bytes,        unit::display::Mode::with_throughput().and_percentage(),    ))} /// A unit for displaying bytes with throughput and progress percentage.#[cfg(not(feature = "progress-unit-bytes"))]pub fn bytes() -> Option<Unit> {    Some(unit::label_and_mode(        "B",        unit::display::Mode::with_throughput().and_percentage(),    ))} /// A unit for displaying human readable numbers with throughput and progress percentage, and a single decimal place.pub fn count(name: &'static str) -> Option<Unit> {    count_with_decimals(name, 1)} /// A unit for displaying human readable numbers with `name` suffix,/// with throughput and progress percentage, and `decimals` decimal places.#[cfg(feature = "progress-unit-human-numbers")]pub fn count_with_decimals(name: &'static str, decimals: usize) -> Option<Unit> {    Some(unit::dynamic_and_mode(        unit::Human::new(            {                let mut f = unit::human::Formatter::new();                f.with_decimals(decimals);                f            },            name,        ),        unit::display::Mode::with_throughput().and_percentage(),    ))} /// A unit for displaying human readable numbers with `name` suffix,/// with throughput and progress percentage, and `decimals` decimal places.#[cfg(not(feature = "progress-unit-human-numbers"))]pub fn count_with_decimals(name: &'static str, _decimals: usize) -> Option<Unit> {    Some(unit::label_and_mode(        name,        unit::display::Mode::with_throughput().and_percentage(),    ))} /// A predefined unit for displaying a multi-step progresspub fn steps() -> Option<Unit> {    Some(unit::dynamic(unit::Range::new("steps")))} /// A structure passing every [`read`](std::io::Read::read()) call through to the contained Progress instance using [`inc_by(bytes_read)`](Count::inc_by()).pub struct Read<T, P> {    /// The implementor of [`std::io::Read`] to which progress is added    pub inner: T,    /// The progress instance receiving progress information on each invocation of `reader`    pub progress: P,} impl<T, P> io::Read for Read<T, P>where    T: io::Read,    P: Progress,{    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {        let bytes_read = self.inner.read(buf)?;        self.progress.inc_by(bytes_read);        Ok(bytes_read)    }} impl<T, P> io::BufRead for Read<T, P>where    T: io::BufRead,    P: Progress,{    fn fill_buf(&mut self) -> io::Result<&[u8]> {        self.inner.fill_buf()    }     fn consume(&mut self, amt: usize) {        self.inner.consume(amt);    }} /// A structure passing every [`write`][std::io::Write::write()] call through to the contained Progress instance using [`inc_by(bytes_written)`](Count::inc_by()).////// This is particularly useful if the final size of the bytes to write is known or can be estimated precisely enough.pub struct Write<T, P> {    /// The implementor of [`std::io::Write`] to which progress is added    pub inner: T,    /// The progress instance receiving progress information on each invocation of `reader`    pub progress: P,} impl<T, P> io::Write for Write<T, P>where    T: io::Write,    P: Progress,{    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {        let written = self.inner.write(buf)?;        self.progress.inc_by(written);        Ok(written)    }     fn flush(&mut self) -> io::Result<()> {        self.inner.flush()    }} impl<T, P> io::Seek for Write<T, P>where    T: io::Seek,{    fn seek(&mut self, pos: io::SeekFrom) -> io::Result<u64> {        self.inner.seek(pos)    }}