Add single file download in repository

app/helpers/blob_helper.rb

@@ -226,18 +226,18 @@ module BlobHelper
 
   def open_raw_blob_button(blob)
     return if blob.empty?
-
-    if blob.raw_binary? || blob.stored_externally?
-      icon = sprite_icon('download')
-      title = 'Download'
-    else
-      icon = icon('file-code-o')
-      title = 'Open raw'
-    end
-
+    icon = icon('file-code-o')
+    title = 'Open raw'
     link_to icon, blob_raw_path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
   end
 
+  def download_button(blob)
+    return if blob.empty?
+    icon = sprite_icon('download')
+    title = 'Download'
+    link_to icon, blob_raw_path, download: '', class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
+  end
+
   def blob_render_error_reason(viewer)
     case viewer.render_error
     when :collapsed

app/views/projects/blob/_header.html.haml

@@ -7,9 +7,10 @@
 
     .btn-group{ role: "group" }<
       = copy_blob_source_button(blob) unless blame
-      = open_raw_blob_button(blob)
+      - if !(blob.raw_binary? || blob.stored_externally?)
+        = open_raw_blob_button(blob)
+      = download_button(blob)
       = view_on_environment_button(@commit.sha, @path, @environment) if @environment
-
     .btn-group{ role: "group" }<
       = render_if_exists 'projects/blob/header_file_locks_link'
       = edit_blob_button

changelogs/unreleased/23705-add-single-file-download-in-repo.yml

+---
+title: Add download button for single file (including raw files) in repository
+merge_request:
+author:
+type: added