From 694a2de36951a145636dede5a0cad9e2179089e8 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Thu, 2 Feb 2023 13:34:34 -0330
Subject: use closure rather than run() function

---
 src/main.rs | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 18fb6e7..85e3888 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,24 +1,24 @@
 use crossterm::event::{self, Event};
 use std::io;
-use tui::{backend::Backend, Terminal};
 
 use pfc::{ui, Calculator, Signal};
 
 fn main() -> io::Result<()> {
     let mut terminal = ui::init_terminal()?;
-    let result = run(Calculator::default(), &mut terminal);
-    ui::cleanup_terminal(terminal)?;
-    result
-}
+    let mut calculator = Calculator::default();
 
-fn run<B: Backend>(mut calculator: Calculator, terminal: &mut Terminal<B>) -> io::Result<()> {
-    loop {
-        terminal.draw(|f| calculator.draw(f))?;
+    let result = || -> io::Result<()> {
+        loop {
+            terminal.draw(|f| calculator.draw(f))?;
 
-        if let Event::Key(key) = event::read()? {
-            if let Signal::Exit = calculator.handle_input(key) {
-                return Ok(());
+            if let Event::Key(key) = event::read()? {
+                if let Signal::Exit = calculator.handle_input(key) {
+                    return Ok(());
+                }
             }
         }
-    }
+    }();
+
+    ui::cleanup_terminal(terminal)?;
+    result
 }
-- 
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