refactor: util.rs for UI utilities

client/src/game.rs

@@ -3,11 +3,12 @@ use ratatui::{
     DefaultTerminal,
     buffer::Buffer,
     crossterm::event::{self, Event, KeyEvent, KeyEventKind},
-    layout::{Constraint, Flex, Layout, Rect},
+    layout::{Constraint, Layout, Rect},
     widgets::Widget,
 };
 
 use crate::menu;
+use crate::util::*;
 
 #[derive(Clone)]
 pub enum Mode {
@@ -55,14 +56,6 @@ impl Mode {
     }
 }
 
-fn center(area: Rect, horizontal: Constraint, vertical: Constraint) -> Rect {
-    let [area] = Layout::horizontal([horizontal])
-        .flex(Flex::Center)
-        .areas(area);
-    let [area] = Layout::vertical([vertical]).flex(Flex::Center).areas(area);
-    area
-}
-
 impl Widget for &mut Mode {
     fn render(self, area: Rect, buf: &mut Buffer) {
         let [header_area, main_area, footer_area] = Layout::vertical([

client/src/main.rs

@@ -2,6 +2,7 @@ use color_eyre::Result;
 
 mod game;
 mod menu;
+mod util;
 
 fn main() -> Result<()> {
     color_eyre::install()?;

client/src/util.rs

@@ -0,0 +1,9 @@
+use ratatui::layout::{Layout, Flex, Constraint, Rect};
+
+pub fn center(area: Rect, horizontal: Constraint, vertical: Constraint) -> Rect {
+    let [area] = Layout::horizontal([horizontal])
+        .flex(Flex::Center)
+        .areas(area);
+    let [area] = Layout::vertical([vertical]).flex(Flex::Center).areas(area);
+    area
+}