diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
commit | 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 (patch) | |
tree | 3bb8d61aee02bc7a15eab3f36e3b921afc2075d0 /library/std/src/io/stdio.rs | |
parent | Releasing progress-linux version 1.69.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.tar.xz rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/io/stdio.rs')
-rw-r--r-- | library/std/src/io/stdio.rs | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/library/std/src/io/stdio.rs b/library/std/src/io/stdio.rs index 14bfef4c7..9098d36ee 100644 --- a/library/std/src/io/stdio.rs +++ b/library/std/src/io/stdio.rs @@ -8,7 +8,7 @@ use crate::io::prelude::*; use crate::cell::{Cell, RefCell}; use crate::fmt; use crate::fs::File; -use crate::io::{self, BufReader, IoSlice, IoSliceMut, LineWriter, Lines}; +use crate::io::{self, BorrowedCursor, BufReader, IoSlice, IoSliceMut, LineWriter, Lines}; use crate::sync::atomic::{AtomicBool, Ordering}; use crate::sync::{Arc, Mutex, MutexGuard, OnceLock, ReentrantMutex, ReentrantMutexGuard}; use crate::sys::stdio; @@ -97,6 +97,10 @@ impl Read for StdinRaw { handle_ebadf(self.0.read(buf), 0) } + fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> io::Result<()> { + handle_ebadf(self.0.read_buf(buf), ()) + } + fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize> { handle_ebadf(self.0.read_vectored(bufs), 0) } @@ -418,6 +422,9 @@ impl Read for Stdin { fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> { self.lock().read(buf) } + fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> io::Result<()> { + self.lock().read_buf(buf) + } fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize> { self.lock().read_vectored(bufs) } @@ -450,6 +457,10 @@ impl Read for StdinLock<'_> { self.inner.read(buf) } + fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> io::Result<()> { + self.inner.read_buf(buf) + } + fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize> { self.inner.read_vectored(bufs) } @@ -1036,13 +1047,23 @@ pub(crate) fn attempt_print_to_stderr(args: fmt::Arguments<'_>) { } /// Trait to determine if a descriptor/handle refers to a terminal/tty. -#[unstable(feature = "is_terminal", issue = "98070")] +#[stable(feature = "is_terminal", since = "1.70.0")] pub trait IsTerminal: crate::sealed::Sealed { /// Returns `true` if the descriptor/handle refers to a terminal/tty. /// /// On platforms where Rust does not know how to detect a terminal yet, this will return /// `false`. This will also return `false` if an unexpected error occurred, such as from /// passing an invalid file descriptor. + /// + /// # Platform-specific behavior + /// + /// On Windows, in addition to detecting consoles, this currently uses some heuristics to + /// detect older msys/cygwin/mingw pseudo-terminals based on device name: devices with names + /// starting with `msys-` or `cygwin-` and ending in `-pty` will be considered terminals. + /// Note that this [may change in the future][changes]. + /// + /// [changes]: io#platform-specific-behavior + #[stable(feature = "is_terminal", since = "1.70.0")] fn is_terminal(&self) -> bool; } @@ -1051,7 +1072,7 @@ macro_rules! impl_is_terminal { #[unstable(feature = "sealed", issue = "none")] impl crate::sealed::Sealed for $t {} - #[unstable(feature = "is_terminal", issue = "98070")] + #[stable(feature = "is_terminal", since = "1.70.0")] impl IsTerminal for $t { #[inline] fn is_terminal(&self) -> bool { |