Implement filtering by filename on code search

1 files changed, 12 insertions, 5 deletions

diff --git a/lib/gitlab/file_finder.rb b/lib/gitlab/file_finder.rb
index f42088f980e..af8270c8db8 100644
--- a/lib/gitlab/file_finder.rb
+++ b/lib/gitlab/file_finder.rb
@@ -14,14 +14,21 @@ module Gitlab
     end
 
     def find(query)
-      by_content = find_by_content(query)
+      query = Gitlab::Search::Query.new(query) do
+        filter :filename, matcher: ->(filter, blob) { blob.filename =~ /#{filter[:regex_value]}$/i }
+        filter :path, matcher: ->(filter, blob) { blob.filename =~ /#{filter[:regex_value]}/i }
+        filter :extension, matcher: ->(filter, blob) { blob.filename =~ /\.#{filter[:regex_value]}$/i }
+      end
+
+      by_content = find_by_content(query.term)
 
       already_found = Set.new(by_content.map(&:filename))
-      by_filename = find_by_filename(query, except: already_found)
+      by_filename = find_by_filename(query.term, except: already_found)
+
+      files = (by_content + by_filename)
+              .sort_by(&:filename)
 
-      (by_content + by_filename)
-        .sort_by(&:filename)
-        .map { |blob| [blob.filename, blob] }
+      query.filter_results(files).map { |blob| [blob.filename, blob] }
     end
 
     private