1 files changed, 32 insertions, 0 deletions
diff --git a/examples/raw_guard/mod.rs b/examples/raw_guard/mod.rs
new file mode 100644
index 0000000..2930a08
--- /dev/null
+++ b/examples/raw_guard/mod.rs
@@ -0,0 +1,32 @@
+use std::os::unix::io::AsRawFd as _;
+
+pub struct RawGuard {
+    termios: nix::sys::termios::Termios,
+}
+
+impl RawGuard {
+    pub fn new() -> Self {
+        let stdin = std::io::stdin().as_raw_fd();
+        let termios = nix::sys::termios::tcgetattr(stdin).unwrap();
+        let mut termios_raw = termios.clone();
+        nix::sys::termios::cfmakeraw(&mut termios_raw);
+        nix::sys::termios::tcsetattr(
+            stdin,
+            nix::sys::termios::SetArg::TCSANOW,
+            &termios_raw,
+        )
+        .unwrap();
+        Self { termios }
+    }
+}
+
+impl Drop for RawGuard {
+    fn drop(&mut self) {
+        let stdin = std::io::stdin().as_raw_fd();
+        let _ = nix::sys::termios::tcsetattr(
+            stdin,
+            nix::sys::termios::SetArg::TCSANOW,
+            &self.termios,
+        );
+    }
+}