build(ariadne): vendor clap

third_party/crates/anstyle-wincon-3.0.11/src/ansi.rs

@@ -0,0 +1,25 @@
+//! Low-level ANSI-styling
+
+/// Write ANSI colored text to the stream
+pub fn write_colored<S: std::io::Write + ?Sized>(
+    stream: &mut S,
+    fg: Option<anstyle::AnsiColor>,
+    bg: Option<anstyle::AnsiColor>,
+    data: &[u8],
+) -> std::io::Result<usize> {
+    let non_default = fg.is_some() || bg.is_some();
+
+    if non_default {
+        if let Some(fg) = fg {
+            write!(stream, "{}", fg.render_fg())?;
+        }
+        if let Some(bg) = bg {
+            write!(stream, "{}", bg.render_bg())?;
+        }
+    }
+    let written = stream.write(data)?;
+    if non_default {
+        write!(stream, "{}", anstyle::Reset.render())?;
+    }
+    Ok(written)
+}