cargo fmt

src/main.rs

@@ -20,12 +20,7 @@
 use std::{
     env::args,
     fs::File,
-    io::{
-        Read,
-        stdout,
-        Stdout,
-        Write,
-    },
+    io::{stdout, Read, Stdout, Write},
     os::fd::FromRawFd,
 };
 
@@ -463,23 +458,22 @@ fn main() -> Result<()> {
             let stdin = 0; // get stdin as a file descriptor
             if unsafe { libc::isatty(stdin) } == 0 {
                 unsafe { File::from_raw_fd(stdin) }
-            } else { File::open("/dev/null").unwrap() }
-        },
-        Some(path) => {
-            std::fs::File::open(path).unwrap_or_else(|_| {
-                eprintln!(
-                    "{}: {}: No such file or directory.",
-                    argv[0],
-                    argv[1]
-                );
+            } else {
+                File::open("/dev/null").unwrap()
+            }
+        }
+        Some(path) => std::fs::File::open(path).unwrap_or_else(|_| {
+            eprintln!("{}: {}: No such file or directory.", argv[0], argv[1]);
             exit(EX_UNAVAILABLE);
-            })
-        },
-    }.read_to_end(&mut buf).unwrap();
+        }),
+    }
+    .read_to_end(&mut buf)
+    .unwrap();
 
     let text = String::from_utf8(buf).unwrap_or_else(|_| {
         eprintln!(
-            "{}: {}: File contents are not valid UTF-8.", argv[0], argv[1]
+            "{}: {}: File contents are not valid UTF-8.",
+            argv[0], argv[1]
         );
         exit(EX_DATAERR);
     });