very buggy beginning of tab completion

1 files changed, 10 insertions, 0 deletions

diff --git a/src/cursor.rs b/src/cursor.rs
index 7913d3c..fbaacbb 100644
--- a/src/cursor.rs
+++ b/src/cursor.rs
@@ -1,3 +1,5 @@
+use std::io::Write;
+
 #[derive(Debug, Clone, Copy)]
 pub enum Direction {
     Up,
@@ -21,6 +23,14 @@ pub fn move_cursor(direction: Direction, n: usize) {
     print!("\x1b[{n}{code}");
 }
 
+pub fn save() {
+    std::io::stdout().lock().write_all(b"\x1b[s").unwrap();
+}
+
+pub fn restore() {
+    std::io::stdout().lock().write_all(b"\x1b[u").unwrap();
+}
+
 /// Represents a cursor position
 #[derive(Debug, Clone, Copy)]
 pub struct CursorPos {