1 files changed, 261 insertions, 0 deletions
diff --git a/vendor/anstream/src/stream.rs b/vendor/anstream/src/stream.rs
new file mode 100644
index 0000000..e2f7e68
--- /dev/null
+++ b/vendor/anstream/src/stream.rs
@@ -0,0 +1,261 @@
+//! 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 {}
+}