Whitespace fixes

src/dir.rs

@@ -22,14 +22,14 @@ impl Dir {
 
     pub fn files(&self) -> Vec<File> {
         let mut files = vec![];
-        
+
         for path in self.contents.iter() {
             match File::from_path(path.clone(), Some(self)) {
                 Ok(file) => files.push(file),
                 Err(e)   => println!("{}: {}", path.display(), e),
             }
         }
-        
+
         files
     }
 

src/filetype.rs

@@ -46,7 +46,7 @@ static CRYPTO_TYPES: &'static [&'static str] = &[
 
 static COMPILED_TYPES: &'static [&'static str] = &[
     "class", "elc", "hi", "o", "pyc" ];
-    
+
 static BUILD_TYPES: &'static [&'static str] = &[
     "Makefile", "Cargo.toml", "SConstruct", "CMakeLists.txt",
     "build.gradle", "Rakefile", "Gruntfile.js",
@@ -123,7 +123,7 @@ impl<'a> HasType for File<'a> {
             else if self.is_tmpfile() || TEMP_TYPES.iter().any(|&s| s == ext) {
                 return Temp;
             }
-            
+
             let source_files = self.get_source_files();
             if source_files.len() == 0 {
                 return Normal;

src/term.rs

@@ -31,9 +31,9 @@ mod c {
     }
 
     pub unsafe fn dimensions() -> winsize {
-		let mut window: winsize = zeroed();
-		ioctl(STDOUT_FILENO, TIOCGWINSZ, &mut window as *mut winsize);
-		window
+        let mut window: winsize = zeroed();
+        ioctl(STDOUT_FILENO, TIOCGWINSZ, &mut window as *mut winsize);
+        window
     }
 }