1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/anstream-0.5.0/src/buffer.rs b/vendor/anstream-0.5.0/src/buffer.rs
new file mode 100644
index 000000000..e635687c9
--- /dev/null
+++ b/vendor/anstream-0.5.0/src/buffer.rs
@@ -0,0 +1,77 @@
+use crate::IsTerminal;
+
+/// In-memory [`RawStream`][crate::RawStream]
+#[derive(Clone, Default, Debug, PartialEq, Eq)]
+pub struct Buffer(Vec<u8>);
+
+impl Buffer {
+    #[inline]
+    pub fn new() -> Self {
+        Default::default()
+    }
+
+    #[inline]
+    pub fn with_capacity(capacity: usize) -> Self {
+        Self(Vec::with_capacity(capacity))
+    }
+
+    #[inline]
+    pub fn as_bytes(&self) -> &[u8] {
+        &self.0
+    }
+}
+
+impl AsRef<[u8]> for Buffer {
+    #[inline]
+    fn as_ref(&self) -> &[u8] {
+        self.as_bytes()
+    }
+}
+
+impl IsTerminal for Buffer {
+    #[inline]
+    fn is_terminal(&self) -> bool {
+        false
+    }
+}
+
+impl std::io::Write for Buffer {
+    #[inline]
+    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
+        self.0.extend(buf);
+        Ok(buf.len())
+    }
+
+    #[inline]
+    fn flush(&mut self) -> std::io::Result<()> {
+        Ok(())
+    }
+}
+
+#[cfg(all(windows, feature = "wincon"))]
+impl anstyle_wincon::WinconStream for Buffer {
+    fn set_colors(
+        &mut self,
+        fg: Option<anstyle::AnsiColor>,
+        bg: Option<anstyle::AnsiColor>,
+    ) -> std::io::Result<()> {
+        use std::io::Write as _;
+
+        if let Some(fg) = fg {
+            write!(self, "{}", fg.render_fg())?;
+        }
+        if let Some(bg) = bg {
+            write!(self, "{}", bg.render_bg())?;
+        }
+        if fg.is_none() && bg.is_none() {
+            write!(self, "{}", anstyle::Reset.render())?;
+        }
+        Ok(())
+    }
+
+    fn get_colors(
+        &self,
+    ) -> std::io::Result<(Option<anstyle::AnsiColor>, Option<anstyle::AnsiColor>)> {
+        Ok((None, None))
+    }
+}