make raw_guard also async

i think tcsetattr etc can actually block in some cases

1 files changed, 0 insertions, 49 deletions

diff --git a/src/raw_guard.rs b/src/raw_guard.rs
deleted file mode 100644
index 3835181..0000000
--- a/src/raw_guard.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-use crate::error::*;
-
-use std::os::unix::io::AsRawFd as _;
-
-pub struct RawGuard {
-    termios: nix::sys::termios::Termios,
-    cleaned_up: bool,
-}
-
-impl RawGuard {
-    #[allow(clippy::new_without_default)]
-    pub fn new() -> Result<Self> {
-        let stdin = std::io::stdin().as_raw_fd();
-        let termios =
-            nix::sys::termios::tcgetattr(stdin).map_err(Error::SetRaw)?;
-        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,
-        )
-        .map_err(Error::SetRaw)?;
-        Ok(Self {
-            termios,
-            cleaned_up: false,
-        })
-    }
-
-    pub fn cleanup(&mut self) -> Result<()> {
-        if self.cleaned_up {
-            return Ok(());
-        }
-        self.cleaned_up = true;
-        let stdin = std::io::stdin().as_raw_fd();
-        nix::sys::termios::tcsetattr(
-            stdin,
-            nix::sys::termios::SetArg::TCSANOW,
-            &self.termios,
-        )
-        .map_err(Error::UnsetRaw)
-    }
-}
-
-impl Drop for RawGuard {
-    fn drop(&mut self) {
-        let _ = self.cleanup();
-    }
-}