1 files changed, 32 insertions, 0 deletions
diff --git a/lib/gitlab/dependency_linker/gemfile_linker.rb b/lib/gitlab/dependency_linker/gemfile_linker.rb
new file mode 100644
index 00000000000..d034ea67387
--- /dev/null
+++ b/lib/gitlab/dependency_linker/gemfile_linker.rb
@@ -0,0 +1,32 @@
+module Gitlab
+  module DependencyLinker
+    class GemfileLinker < MethodLinker
+      self.file_type = :gemfile
+
+      private
+
+      def link_dependencies
+        link_urls
+        link_packages
+      end
+
+      def link_urls
+        # Link `github: "user/repo"` to https://github.com/user/repo
+        link_regex(/(github:|:github\s*=>)\s*['"](?<name>[^'"]+)['"]/, &method(:github_url))
+
+        # Link `git: "https://gitlab.example.com/user/repo"` to https://gitlab.example.com/user/repo
+        link_regex(%r{(git:|:git\s*=>)\s*['"](?<name>#{URL_REGEX})['"]}, &:itself)
+
+        # Link `source "https://rubygems.org"` to https://rubygems.org
+        link_method_call('source', URL_REGEX, &:itself)
+      end
+
+      def link_packages
+        # Link `gem "package_name"` to https://rubygems.org/gems/package_name
+        link_method_call('gem') do |name|
+          "https://rubygems.org/gems/#{name}"
+        end
+      end
+    end
+  end
+end