From 4b83b63ddb81817ea7cc418f1b61f687ba813085 Mon Sep 17 00:00:00 2001
From: Jonas Maier <>
Date: Thu, 5 Mar 2026 07:26:59 +0100
Subject: begin of a parser

---
 src/raw.rs | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/raw.rs

(limited to 'src/raw.rs')

diff --git a/src/raw.rs b/src/raw.rs
new file mode 100644
index 0000000..e116620
--- /dev/null
+++ b/src/raw.rs
@@ -0,0 +1,30 @@
+use termios::*;
+
+/// can toggle raw mode on a fd, at the latest disables it when it gets dropped
+pub struct ScopedRawMode {
+    fd: i32,
+    settings: Termios,
+}
+
+impl Drop for ScopedRawMode {
+    fn drop(&mut self) {
+        self.disable();
+    }
+}
+
+impl ScopedRawMode {
+    pub fn on_fd(fd: i32) -> Self {
+        let settings = Termios::from_fd(fd).unwrap();
+        Self { fd, settings }
+    }
+
+    pub fn enable(&self) {
+        let mut settings = self.settings.clone();
+        cfmakeraw(&mut settings);
+        tcsetattr(self.fd, TCSANOW, &settings).unwrap();
+    }
+
+    pub fn disable(&self) {
+        tcsetattr(self.fd, TCSANOW, &self.settings).unwrap();
+    }
+}
-- 
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