updated structure

src/utils.rs

@@ -0,0 +1,28 @@
+use std::io::{stdout, Write};
+
+use crate::Component;
+
+pub fn render_to_frame(width: usize, frame: &mut Vec<String>, component: &mut Component) {
+    for (i, line) in (component.render)(component).split('\n').enumerate() {
+        if (component.y + i) < frame.len() {
+            let frame_line = frame.get_mut(component.y + i).unwrap();
+            // *frame_line = (&line[..line.len().saturating_sub(width)]).to_string();
+            *frame_line = line.to_string();
+        }
+    }
+}
+
+pub fn clear() {
+    print!("\x1b[2J\x1b[0;0H");
+    stdout().flush().unwrap();
+}
+
+pub fn hide_cursor() {
+    print!("\x1b[?25l");
+    stdout().flush().unwrap();
+}
+
+pub fn show_cursor() {
+    print!("\x1b[?25H");
+    stdout().flush().unwrap();
+}