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//! Higher-level traits to describe writeable streams
/// Required functionality for underlying [`std::io::Write`] for adaptation
#[cfg(not(all(windows, feature = "wincon")))]
pub trait RawStream: std::io::Write + IsTerminal + private::Sealed {}
/// Required functionality for underlying [`std::io::Write`] for adaptation
#[cfg(all(windows, feature = "wincon"))]
pub trait RawStream:
std::io::Write + IsTerminal + anstyle_wincon::WinconStream + private::Sealed
{
}
impl RawStream for std::io::Stdout {}
impl RawStream for std::io::StdoutLock<'_> {}
impl RawStream for &'_ mut std::io::StdoutLock<'_> {}
impl RawStream for std::io::Stderr {}
impl RawStream for std::io::StderrLock<'_> {}
impl RawStream for &'_ mut std::io::StderrLock<'_> {}
impl RawStream for Box<dyn std::io::Write> {}
impl RawStream for &'_ mut Box<dyn std::io::Write> {}
impl RawStream for Vec<u8> {}
impl RawStream for &'_ mut Vec<u8> {}
impl RawStream for std::fs::File {}
impl RawStream for &'_ mut std::fs::File {}
#[allow(deprecated)]
impl RawStream for crate::Buffer {}
#[allow(deprecated)]
impl RawStream for &'_ mut crate::Buffer {}
pub trait IsTerminal: private::Sealed {
fn is_terminal(&self) -> bool;
}
impl IsTerminal for std::io::Stdout {
#[inline]
fn is_terminal(&self) -> bool {
std::io::IsTerminal::is_terminal(self)
}
}
impl IsTerminal for std::io::StdoutLock<'_> {
#[inline]
fn is_terminal(&self) -> bool {
std::io::IsTerminal::is_terminal(self)
}
}
impl IsTerminal for &'_ mut std::io::StdoutLock<'_> {
#[inline]
fn is_terminal(&self) -> bool {
(**self).is_terminal()
}
}
impl IsTerminal for std::io::Stderr {
#[inline]
fn is_terminal(&self) -> bool {
std::io::IsTerminal::is_terminal(self)
}
}
impl IsTerminal for std::io::StderrLock<'_> {
#[inline]
fn is_terminal(&self) -> bool {
std::io::IsTerminal::is_terminal(self)
}
}
impl IsTerminal for &'_ mut std::io::StderrLock<'_> {
#[inline]
fn is_terminal(&self) -> bool {
(**self).is_terminal()
}
}
impl IsTerminal for Box<dyn std::io::Write> {
#[inline]
fn is_terminal(&self) -> bool {
false
}
}
impl IsTerminal for &'_ mut Box<dyn std::io::Write> {
#[inline]
fn is_terminal(&self) -> bool {
false
}
}
impl IsTerminal for Vec<u8> {
#[inline]
fn is_terminal(&self) -> bool {
false
}
}
impl IsTerminal for &'_ mut Vec<u8> {
#[inline]
fn is_terminal(&self) -> bool {
false
}
}
impl IsTerminal for std::fs::File {
#[inline]
fn is_terminal(&self) -> bool {
std::io::IsTerminal::is_terminal(self)
}
}
impl IsTerminal for &'_ mut std::fs::File {
#[inline]
fn is_terminal(&self) -> bool {
(**self).is_terminal()
}
}
#[allow(deprecated)]
impl IsTerminal for crate::Buffer {
#[inline]
fn is_terminal(&self) -> bool {
false
}
}
#[allow(deprecated)]
impl IsTerminal for &'_ mut crate::Buffer {
#[inline]
fn is_terminal(&self) -> bool {
(**self).is_terminal()
}
}
pub trait AsLockedWrite: private::Sealed {
type Write<'w>: RawStream + 'w
where
Self: 'w;
fn as_locked_write(&mut self) -> Self::Write<'_>;
}
impl AsLockedWrite for std::io::Stdout {
type Write<'w> = std::io::StdoutLock<'w>;
#[inline]
fn as_locked_write(&mut self) -> Self::Write<'_> {
self.lock()
}
}
impl AsLockedWrite for std::io::StdoutLock<'static> {
type Write<'w> = &'w mut Self;
#[inline]
fn as_locked_write(&mut self) -> Self::Write<'_> {
self
}
}
impl AsLockedWrite for std::io::Stderr {
type Write<'w> = std::io::StderrLock<'w>;
#[inline]
fn as_locked_write(&mut self) -> Self::Write<'_> {
self.lock()
}
}
impl AsLockedWrite for std::io::StderrLock<'static> {
type Write<'w> = &'w mut Self;
#[inline]
fn as_locked_write(&mut self) -> Self::Write<'_> {
self
}
}
impl AsLockedWrite for Box<dyn std::io::Write> {
type Write<'w> = &'w mut Self;
#[inline]
fn as_locked_write(&mut self) -> Self::Write<'_> {
self
}
}
impl AsLockedWrite for Vec<u8> {
type Write<'w> = &'w mut Self;
#[inline]
fn as_locked_write(&mut self) -> Self::Write<'_> {
self
}
}
impl AsLockedWrite for std::fs::File {
type Write<'w> = &'w mut Self;
#[inline]
fn as_locked_write(&mut self) -> Self::Write<'_> {
self
}
}
#[allow(deprecated)]
impl AsLockedWrite for crate::Buffer {
type Write<'w> = &'w mut Self;
#[inline]
fn as_locked_write(&mut self) -> Self::Write<'_> {
self
}
}
mod private {
pub trait Sealed {}
impl Sealed for std::io::Stdout {}
impl Sealed for std::io::StdoutLock<'_> {}
impl Sealed for &'_ mut std::io::StdoutLock<'_> {}
impl Sealed for std::io::Stderr {}
impl Sealed for std::io::StderrLock<'_> {}
impl Sealed for &'_ mut std::io::StderrLock<'_> {}
impl Sealed for Box<dyn std::io::Write> {}
impl Sealed for &'_ mut Box<dyn std::io::Write> {}
impl Sealed for Vec<u8> {}
impl Sealed for &'_ mut Vec<u8> {}
impl Sealed for std::fs::File {}
impl Sealed for &'_ mut std::fs::File {}
#[allow(deprecated)]
impl Sealed for crate::Buffer {}
#[allow(deprecated)]
impl Sealed for &'_ mut crate::Buffer {}
}
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