fmt

src/main.rs

@@ -244,22 +244,21 @@ impl<T> SplitTo<T> for Vec<T> {
     }
 }
 
-
 fn process_files(files: &&[PathBuf]) {
     if files.is_empty() {
         return;
     }
-    
+
     let start_file = files[0].to_str().unwrap();
     println!("-> start from \"{}\" ({} files)", start_file, files.len());
-    
+
     let zip_file = fs::File::open(BASE_FILENAME).unwrap();
     let zip_reader = io::BufReader::new(zip_file);
     let mut archive = zip::ZipArchive::new(zip_reader).unwrap();
 
     files.iter().for_each(|name| {
         let name_str = name.to_str().unwrap();
-        
+
         // parse txt file
         let file = archive.by_name(name_str).unwrap();
         let data = parse_file(file).unwrap();
@@ -273,7 +272,7 @@ fn process_files(files: &&[PathBuf]) {
         let mut outfile = fs::File::create(outfilename).unwrap();
         data.write_pretty(&mut outfile, 1).unwrap();
     });
-    
+
     println!("<- done {} files (from \"{}\")", files.len(), start_file);
 }
 
@@ -297,23 +296,27 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         })
         .collect();
     drop(archive);
-    
+
     // check output directory
     let out_dir: PathBuf = OUTPUT_PATH.into();
     if out_dir.is_file() {
-       return Err("output directory is file!".into());
+        return Err("output directory is file!".into());
-    }
+    } else if !out_dir.exists() {
-    else if !out_dir.exists() {
         fs::create_dir_all(out_dir)?;
     };
-    
+
-    println!("processing {} files with {} threads...", source_files.len(), rayon::current_num_threads());
+    println!(
-    
+        "processing {} files with {} threads...",
+        source_files.len(),
+        rayon::current_num_threads()
+    );
+
     // split vector and process its parts in parallel
-    source_files.split_to(rayon::current_num_threads())
+    source_files
+        .split_to(rayon::current_num_threads())
         .par_iter()
         .for_each(process_files);
-    
+
     println!("done");
     Ok(())
 }