Use file-type specific file icon in blame view and diff item

app/views/projects/blame/show.html.haml

@@ -6,7 +6,7 @@
 #tree-holder.tree-holder
   .file-holder
     .file-title
-      %i.fa.fa-file
+      = blob_icon @blob.mode, @blob.name
       %strong
         = @path
       %small= number_to_human_size @blob.size
@@ -43,4 +43,3 @@
                   - blame_group[:lines].each do |line|
                     :erb
                       <%= highlight(@blob.name, line, nowrap: true, continue: true).html_safe %>
-

app/views/projects/diffs/_file.html.haml

@@ -2,19 +2,27 @@
   .diff-header{id: "file-path-#{hexdigest(diff_file.file_path)}"}
     - if diff_file.diff.submodule?
       %span
+        = icon('archive fw')
         - submodule_item = project.repository.blob_at(@commit.id, diff_file.file_path)
-        = submodule_link(submodule_item, @commit.id, project.repository)
+        %strong
+          = submodule_link(submodule_item, @commit.id, project.repository)
     - else
       %span
+        = blob_icon blob.mode, blob.name
+        = link_to "#diff-#{i}" do
+          %strong
+            = diff_file.new_path
+
         - if diff_file.deleted_file
-          = "#{diff_file.old_path} deleted"
+          deleted
         - elsif diff_file.renamed_file
-          = "#{diff_file.old_path} renamed to #{diff_file.new_path}"
-        - else
-          = diff_file.new_path
+          renamed from
+          %strong
+            = diff_file.old_path
 
         - if diff_file.mode_changed?
-          %span.file-mode= "#{diff_file.diff.a_mode} → #{diff_file.diff.b_mode}"
+          %small
+            = "#{diff_file.diff.a_mode} → #{diff_file.diff.b_mode}"
 
       .diff-controls
         - if blob.text?