From b636f83e5910d10a954464370efe42cc14a097ba Mon Sep 17 00:00:00 2001
From: Douwe Maan <douwe@selenight.nl>
Date: Thu, 28 Jan 2016 14:49:21 +0100
Subject: Move blame group logic to dedicated class

---
 lib/gitlab/blame.rb | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 lib/gitlab/blame.rb

(limited to 'lib/gitlab/blame.rb')

diff --git a/lib/gitlab/blame.rb b/lib/gitlab/blame.rb
new file mode 100644
index 00000000000..313e6b9fc03
--- /dev/null
+++ b/lib/gitlab/blame.rb
@@ -0,0 +1,54 @@
+module Gitlab
+  class Blame
+    attr_accessor :blob, :commit
+
+    def initialize(blob, commit)
+      @blob = blob
+      @commit = commit
+    end
+
+    def groups(highlight: true)
+      prev_sha = nil
+      groups = []
+      current_group = nil
+
+      i = 0
+      blame.each do |commit, line|
+        commit = Commit.new(commit, project)
+
+        sha = commit.sha
+        if prev_sha != sha
+          groups << current_group if current_group
+          current_group = { commit: commit, lines: [] }
+        end
+
+        line = highlighted_lines[i].html_safe if highlight
+        current_group[:lines] << line
+
+        prev_sha = sha
+        i += 1
+      end
+      groups << current_group if current_group
+
+      groups
+    end
+
+    private
+
+    def blame
+      @blame ||= Gitlab::Git::Blame.new(repository, @commit.id, @blob.path)
+    end
+
+    def highlighted_lines
+      @highlighted_lines ||= Gitlab::Highlight.highlight(@blob.name, @blob.data).lines
+    end
+
+    def project
+      commit.project
+    end
+
+    def repository
+      project.repository
+    end
+  end
+end
-- 
cgit v1.2.3