Init Gitlab::Git::Diff class

Dmitriy Zaporozhets
1 parent a45e4721
Showing 1 changed file with 63 additions and 0 deletions Show diff stats
lib/gitlab/git/diff.rb
@@ -0,0 +1,63 @@
+# Gitlab::Git::Diff is a wrapper around native Grit::Diff object
+# We dont want to use grit objects inside app/
+# It helps us easily migrate to rugged in future
+module Gitlab
+  module Git
+    class Diff
+      BROKEN_DIFF = "--broken-diff"
+
+      attr_accessor :raw_diff
+
+      # Diff properties
+      attr_accessor :old_path, :new_path, :a_mode, :b_mode, :diff
+
+      # Stats properties
+      attr_accessor  :new_file, :renamed_file, :deleted_file
+
+      def initialize(raw_diff, head = nil)
+        raise "Nil as raw diff passed" unless raw_diff
+
+        if raw_diff.is_a?(Hash)
+          init_from_hash(raw_diff)
+        else
+          init_from_grit(raw_diff)
+        end
+
+        @head = head
+      end
+
+      def serialize_keys
+        %w(diff new_path old_path a_mode b_mode new_file renamed_file deleted_file)
+      end
+
+      def to_hash
+        hash = {}
+
+        keys = serialize_keys
+
+        keys.each do |key|
+          hash[key] = send(key)
+        end
+
+        hash
+      end
+
+      private
+
+      def init_from_grit(grit)
+        @raw_diff = grit
+
+        serialize_keys.each do |key|
+          send(:"#{key}=", grit.send(key))
+        end
+      end
+
+      def init_from_hash(hash)
+        serialize_keys.each do |key|
+          send(:"#{key}=", hash[key])
+        end
+      end
+    end
+  end
+end
+
@@ -0,0 +1,63 @@		@@ -0,0 +1,63 @@
	1	+# Gitlab::Git::Diff is a wrapper around native Grit::Diff object
	2	+# We dont want to use grit objects inside app/
	3	+# It helps us easily migrate to rugged in future
	4	+module Gitlab
	5	+ module Git
	6	+ class Diff
	7	+ BROKEN_DIFF = "--broken-diff"
	8	+
	9	+ attr_accessor :raw_diff
	10	+
	11	+ # Diff properties
	12	+ attr_accessor :old_path, :new_path, :a_mode, :b_mode, :diff
	13	+
	14	+ # Stats properties
	15	+ attr_accessor :new_file, :renamed_file, :deleted_file
	16	+
	17	+ def initialize(raw_diff, head = nil)
	18	+ raise "Nil as raw diff passed" unless raw_diff
	19	+
	20	+ if raw_diff.is_a?(Hash)
	21	+ init_from_hash(raw_diff)
	22	+ else
	23	+ init_from_grit(raw_diff)
	24	+ end
	25	+
	26	+ @head = head
	27	+ end
	28	+
	29	+ def serialize_keys
	30	+ %w(diff new_path old_path a_mode b_mode new_file renamed_file deleted_file)
	31	+ end
	32	+
	33	+ def to_hash
	34	+ hash = {}
	35	+
	36	+ keys = serialize_keys
	37	+
	38	+ keys.each do \|key\|
	39	+ hash[key] = send(key)
	40	+ end
	41	+
	42	+ hash
	43	+ end
	44	+
	45	+ private
	46	+
	47	+ def init_from_grit(grit)
	48	+ @raw_diff = grit
	49	+
	50	+ serialize_keys.each do \|key\|
	51	+ send(:"#{key}=", grit.send(key))
	52	+ end
	53	+ end
	54	+
	55	+ def init_from_hash(hash)
	56	+ serialize_keys.each do \|key\|
	57	+ send(:"#{key}=", hash[key])
	58	+ end
	59	+ end
	60	+ end
	61	+ end
	62	+end
	63	+