Reformat source code using new defaults

src/modules.rs

@@ -20,30 +20,35 @@
 
 /// List all the files containing modules of a crate.
 /// If a file is used twice in a crate, it appears only once.
-pub fn list_files<'a>(krate: &'a ast::Crate,
-                      codemap: &codemap::CodeMap)
-                      -> BTreeMap<PathBuf, &'a ast::Mod> {
+pub fn list_files<'a>(
+    krate: &'a ast::Crate,
+    codemap: &codemap::CodeMap,
+) -> BTreeMap<PathBuf, &'a ast::Mod> {
     let mut result = BTreeMap::new(); // Enforce file order determinism
     let root_filename: PathBuf = codemap.span_to_filename(krate.span).into();
-    list_submodules(&krate.module,
-                    root_filename.parent().unwrap(),
-                    codemap,
-                    &mut result);
+    list_submodules(
+        &krate.module,
+        root_filename.parent().unwrap(),
+        codemap,
+        &mut result,
+    );
     result.insert(root_filename, &krate.module);
     result
 }
 
 /// Recursively list all external modules included in a module.
-fn list_submodules<'a>(module: &'a ast::Mod,
-                       search_dir: &Path,
-                       codemap: &codemap::CodeMap,
-                       result: &mut BTreeMap<PathBuf, &'a ast::Mod>) {
+fn list_submodules<'a>(
+    module: &'a ast::Mod,
+    search_dir: &Path,
+    codemap: &codemap::CodeMap,
+    result: &mut BTreeMap<PathBuf, &'a ast::Mod>,
+) {
     debug!("list_submodules: search_dir: {:?}", search_dir);
     for item in &module.items {
         if let ast::ItemKind::Mod(ref sub_mod) = item.node {
             if !utils::contains_skip(&item.attrs) {
                 let is_internal = codemap.span_to_filename(item.span) ==
-                                  codemap.span_to_filename(sub_mod.inner);
+                    codemap.span_to_filename(sub_mod.inner);
                 let dir_path = if is_internal {
                     search_dir.join(&item.ident.to_string())
                 } else {
@@ -59,11 +64,12 @@ fn list_submodules<'a>(module: &'a ast::Mod,
 }
 
 /// Find the file corresponding to an external mod
-fn module_file(id: ast::Ident,
-               attrs: &[ast::Attribute],
-               dir_path: &Path,
-               codemap: &codemap::CodeMap)
-               -> PathBuf {
+fn module_file(
+    id: ast::Ident,
+    attrs: &[ast::Attribute],
+    dir_path: &Path,
+    codemap: &codemap::CodeMap,
+) -> PathBuf {
     if let Some(path) = parser::Parser::submod_path_from_attr(attrs, dir_path) {
         return path;
     }