better multiline handling

1 files changed, 19 insertions, 1 deletions

diff --git a/src/cursor.rs b/src/cursor.rs
index 1ec23d5..959b15f 100644
--- a/src/cursor.rs
+++ b/src/cursor.rs
@@ -1,4 +1,4 @@
-use std::io::Write;
+use std::io::{self, Write};
 
 #[derive(Debug, Clone, Copy)]
 pub enum Direction {
@@ -41,3 +41,21 @@ pub struct CursorPos {
     pub row: usize,
     pub col: usize,
 }
+
+impl Default for CursorPos {
+    fn default() -> Self {
+        Self { row: 1, col: 1 }
+    }
+}
+
+impl CursorPos {
+    pub fn f_go_to(&self, stdout: &mut dyn Write) -> std::io::Result<()> {
+        write!(stdout, "\x1b[{};{}H", self.row, self.col)
+    }
+
+    pub fn go_to(&self) {
+        let mut stdout = io::stdout().lock();
+        self.f_go_to(&mut stdout).unwrap();
+        stdout.flush().unwrap();
+    }
+}