cargo clippy

src/file.rs

@@ -1,7 +1,7 @@
-use std::fs;
-use std::path::Path;
 use rug::Integer;
+use std::fs;
 use std::io;
+use std::path::Path;
 
 pub struct AgcdInput {
     pub noise_bits: usize,
@@ -21,22 +21,25 @@ pub fn parse_file(path: &Path) -> io::Result<AgcdInput> {
                 if trimmed.starts_with("//") {
                     continue; // Skip comment lines
                 }
-                break trimmed.parse::<usize>()
-                    .map_err(|e| io::Error::new(
+                break trimmed.parse::<usize>().map_err(|e| {
+                    io::Error::new(
                         io::ErrorKind::InvalidData,
-                        format!("First non-comment line must be noise_bits (usize): {}", e)
-                    ))?;
-            },
-            None => return Err(io::Error::new(
-                io::ErrorKind::InvalidData,
-                "Input file is empty or contains only comments"
-            )),
+                        format!("First non-comment line must be noise_bits (usize): {}", e),
+                    )
+                })?;
+            }
+            None => {
+                return Err(io::Error::new(
+                    io::ErrorKind::InvalidData,
+                    "Input file is empty or contains only comments",
+                ))
+            }
         }
     };
 
     // Parse numbers from remaining lines
     let numbers: Vec<Integer> = lines
-        .filter(|line| !line.trim().starts_with("//") && !line.trim().is_empty())   // ignore comment and empty lines
+        .filter(|line| !line.trim().starts_with("//") && !line.trim().is_empty()) // ignore comment and empty lines
         .filter_map(|line| line.trim().parse::<u64>().ok())
         .map(Integer::from)
         .collect();
@@ -44,9 +47,12 @@ pub fn parse_file(path: &Path) -> io::Result<AgcdInput> {
     if numbers.len() < 2 {
         return Err(io::Error::new(
             io::ErrorKind::InvalidData,
-            "Need at least 2 numbers to compute AGCD"
+            "Need at least 2 numbers to compute AGCD",
         ));
     }
 
-    Ok(AgcdInput { noise_bits, numbers })
+    Ok(AgcdInput {
+        noise_bits,
+        numbers,
+    })
 }

src/main.rs

@@ -1,8 +1,8 @@
 mod agcd;
+mod file;
 mod lll;
 mod matrix;
 mod utils;
-mod file;
 
 use crate::agcd::agcd;
 use crate::file::parse_file;
@@ -35,7 +35,10 @@ fn main() -> std::io::Result<()> {
             let input = parse_file(path)?;
 
             let result = agcd(input.numbers, input.noise_bits);
-            println!("Approximate GCD with noise_bits={}: {}", input.noise_bits, result);
+            println!(
+                "Approximate GCD with noise_bits={}: {}",
+                input.noise_bits, result
+            );
         }
     }
     Ok(())