2048_rust

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Small 2048 game in Rust

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4 commits 1 branch 0 tags 0 releases37.8 KiB

Commit `757e6cdd7477`

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Jaglekon <jaglekon@jaglekon.de>2026-09-14 15:00 UTC

1 file changed+35-11

made Termios into it's own struct to make it clearer what's happening

Modified file: src/main.rs+35 additions−11 deletions@@ -3,6 +3,39 @@ use std::io::{Read, stdin};
 use std::os::unix::io::AsRawFd;
 use termios::*;
 
+#[derive(Debug, Clone, Copy)]
+pub struct TermMode {
+    original: Termios,
+    fd: i32,
+}
+
+impl TermMode {
+    pub fn new() -> Self {
+        let fd = stdin().as_raw_fd();
+
+        let original = Termios::from_fd(fd).unwrap();
+
+        Self { original, fd }
+    }
+
+    pub fn non_canon(&self) -> Self {
+        let mut new = self.original.clone();
+        new.c_lflag &= !(ECHO | ICANON);
+        new.c_cc[VMIN] = 1;
+        new.c_cc[VTIME] = 0;
+
+        tcsetattr(self.fd, TCSANOW, &new).unwrap();
+
+        *self
+    }
+
+    pub fn put_back(&self) -> Self {
+        tcsetattr(self.fd, TCSANOW, &self.original).unwrap();
+
+        *self
+    }
+}
+
 #[derive(Debug, PartialEq)]
 enum Direction {
     Up,
@@ -152,16 +185,7 @@ fn get_direction(input: u8) -> Option<Direction> {
 }
 
 fn main() {
-    let fd = stdin().as_raw_fd();
-
-    let old = Termios::from_fd(fd).unwrap();
-    let mut new = old.clone();
-
-    new.c_lflag &= !(ECHO | ICANON);
-    new.c_cc[VMIN] = 1;
-    new.c_cc[VTIME] = 0;
-
-    tcsetattr(fd, TCSANOW, &new).unwrap();
+    let mut term_mode = TermMode::new().non_canon();
 
     let mut field: [[u16; 4]; 4] = [[0; 4]; 4];
 
@@ -208,5 +232,5 @@ fn main() {
     print_field(field);
     io::stdout().flush().unwrap();
 
-    tcsetattr(fd, TCSANOW, &old).unwrap();
+    term_mode.put_back();
 }

2048_rust

Commit 757e6cdd7477

Commit `757e6cdd7477`