1 files changed, 57 insertions, 0 deletions
diff --git a/vendor/anstyle-wincon/examples/set.rs b/vendor/anstyle-wincon/examples/set.rs
new file mode 100644
index 000000000..3b9f9093a
--- /dev/null
+++ b/vendor/anstyle-wincon/examples/set.rs
@@ -0,0 +1,57 @@
+#![cfg_attr(not(windows), allow(dead_code))]
+
+#[cfg(not(windows))]
+fn main() {
+    panic!("unsupported");
+}
+
+#[cfg(windows)]
+fn main() -> Result<(), lexopt::Error> {
+    let args = Args::parse()?;
+    let stdout = std::io::stdout();
+    let mut stdout = anstyle_wincon::Console::new(stdout.lock())
+        .map_err(|_err| lexopt::Error::from("could not open `stdout` for color control"))?;
+
+    let fg = args.fg.and_then(|c| c.into_ansi());
+    let bg = args.bg.and_then(|c| c.into_ansi());
+
+    let _ = stdout.write(fg, bg, "".as_bytes());
+
+    std::mem::forget(stdout);
+
+    Ok(())
+}
+
+#[derive(Default)]
+struct Args {
+    fg: Option<anstyle::Ansi256Color>,
+    bg: Option<anstyle::Ansi256Color>,
+}
+
+impl Args {
+    fn parse() -> Result<Self, lexopt::Error> {
+        use lexopt::prelude::*;
+
+        let mut res = Args::default();
+
+        let mut args = lexopt::Parser::from_env();
+        while let Some(arg) = args.next()? {
+            match arg {
+                Long("fg") => {
+                    res.fg = Some(
+                        args.value()?
+                            .parse_with(|s| s.parse::<u8>().map(anstyle::Ansi256Color))?,
+                    );
+                }
+                Long("bg") => {
+                    res.fg = Some(
+                        args.value()?
+                            .parse_with(|s| s.parse::<u8>().map(anstyle::Ansi256Color))?,
+                    );
+                }
+                _ => return Err(arg.unexpected()),
+            }
+        }
+        Ok(res)
+    }
+}