fmt

crossterm_cursor/src/sys/unix.rs

@@ -44,25 +44,24 @@ pub fn pos_raw() -> io::Result<(u16, u16)> {
     }
 
     // Read rows and cols through a ad-hoc integer parsing function
-    let read_num: fn() -> Result<(i32, char) -> Result<(i32, char), Error> =
+    let read_num: fn() -> Result<(i32, char), Error> = || -> Result<(i32, char), Error> {
-        || -> Result<(i32, char), Error> {
+        let mut num = 0;
-            let mut num = 0;
+        let mut c: char;
-            let mut c: char;
 
-            loop {
+        loop {
-                let mut buf = [0u8; 1];
+            let mut buf = [0u8; 1];
-                io::stdin().read_exact(&mut buf)?;
+            io::stdin().read_exact(&mut buf)?;
-                c = buf[0] as char;
+            c = buf[0] as char;
-                if let Some(d) = c.to_digit(10) {
+            if let Some(d) = c.to_digit(10) {
-                    num = if num == 0 { 0 } else { num * 10 };
+                num = if num == 0 { 0 } else { num * 10 };
-                    num += d as i32;
+                num += d as i32;
-                } else {
+            } else {
-                    break;
+                break;
-                }
             }
+        }
 
-            Ok((num, c))
+        Ok((num, c))
-        };
+    };
 
     // Read rows and expect `;`
     let (rows, c) = read_num()?;