Contents

module Rugged
  class Diff
    class Line
      def patch
        hunk.owner
      end

      def position
        hunk_index = patch.hunks.find_index { |h| h.header == hunk.header }
        line_index = patch.lines.find_index(self)

        line_index + hunk_index + 1
      end

      def commit
        @commit ||= begin
          repo.lookup(commit_sha) if commit_sha
        end
      end

      def commit_sha
        @commit_sha ||= begin
          blameline.commit.id if blameline
        end
      end

      def commit_line
        @commit_line ||= begin
          commit_patch = commit.show.patches.find do |p|
            patch.new_file_full_path == p.new_file_full_path
          end

          result = commit_patch.lines.find do |l|
            blameline.lineno == l.new_lineno
          end

          result || self # no commit_line means that it was just added
        end
      end

      def ==(other)
        content == other.content &&
          line_origin == other.line_origin &&
          old_lineno == other.old_lineno &&
          new_lineno == other.new_lineno
      end

      private

      def repo
        patch.diff.tree.repo
      end

      def blameline
        @blameline ||= begin
          blamelines = repo.blame(patch.new_file_full_path).lines
          blamelines.find { |line| line.lineno == new_lineno }
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
pronto-0.1.7	lib/pronto/rugged/diff/line.rb
pronto-0.1.6	lib/pronto/rugged/diff/line.rb