Auto merge of #28986 - ahmedcharles:error-index-generator, r=brson

bors · bors · commit 5c7dbf6c0ea9 · 2015-10-12T20:16:24.000Z
diff --git a/src/error-index-generator/main.rs b/src/error-index-generator/main.rs
@@ -34,10 +34,7 @@ fn load_all_errors(metadata_dir: &Path) -> Result<ErrorMetadataMap, Box<Error>>
         let path = try!(entry).path();
 
         let mut metadata_str = String::new();
-        try!(
-            File::open(&path).and_then(|mut f|
-            f.read_to_string(&mut metadata_str))
-        );
+        try!(File::open(&path).and_then(|mut f| f.read_to_string(&mut metadata_str)));
 
         let some_errors: ErrorMetadataMap = try!(json::decode(&metadata_str));
 
@@ -78,24 +75,23 @@ r##"<!DOCTYPE html>
         // Enclose each error in a div so they can be shown/hidden en masse.
         let desc_desc = match info.description {
             Some(_) => "error-described",
-            None => "error-undescribed"
+            None => "error-undescribed",
         };
         let use_desc = match info.use_site {
             Some(_) => "error-used",
-            None => "error-unused"
+            None => "error-unused",
         };
         try!(write!(&mut output_file, "<div class=\"{} {}\">", desc_desc, use_desc));
 
         // Error title (with self-link).
         try!(write!(&mut output_file,
-            "<h2 id=\"{0}\" class=\"section-header\"><a href=\"#{0}\">{0}</a></h2>\n",
-            err_code
-        ));
+                    "<h2 id=\"{0}\" class=\"section-header\"><a href=\"#{0}\">{0}</a></h2>\n",
+                    err_code));
 
         // Description rendered as markdown.
         match info.description {
             Some(ref desc) => try!(write!(&mut output_file, "{}", Markdown(desc))),
-            None => try!(write!(&mut output_file, "<p>No description.</p>\n"))
+            None => try!(write!(&mut output_file, "<p>No description.</p>\n")),
         }
 
         try!(write!(&mut output_file, "</div>\n"));
