module Gitlab module Diff class File attr_reader :diff, :repository, :diff_refs delegate :new_file, :deleted_file, :renamed_file, :old_path, :new_path, :a_mode, :b_mode, :submodule?, :too_large?, :collapsed?, to: :diff, prefix: false def initialize(diff, repository:, diff_refs: nil) @diff = diff @repository = repository @diff_refs = diff_refs end def position(line) return unless diff_refs Position.new( old_path: old_path, new_path: new_path, old_line: line.old_line, new_line: line.new_line, diff_refs: diff_refs ) end def line_code(line) return if line.meta? Gitlab::Diff::LineCode.generate(file_path, line.new_pos, line.old_pos) end def line_for_line_code(code) diff_lines.find { |line| line_code(line) == code } end def line_for_position(pos) diff_lines.find { |line| position(line) == pos } end def position_for_line_code(code) line = line_for_line_code(code) position(line) if line end def line_code_for_position(pos) line = line_for_position(pos) line_code(line) if line end def content_commit return unless diff_refs repository.commit(deleted_file ? old_ref : new_ref) end def old_content_commit return unless diff_refs repository.commit(old_ref) end def old_ref diff_refs.try(:base_sha) end def new_ref diff_refs.try(:head_sha) end attr_writer :highlighted_diff_lines # Array of Gitlab::Diff::Line objects def diff_lines @diff_lines ||= Gitlab::Diff::Parser.new.parse(raw_diff.each_line).to_a end def highlighted_diff_lines @highlighted_diff_lines ||= Gitlab::Diff::Highlight.new(self, repository: self.repository).highlight end # Array[<Hash>] with right/left keys that contains Gitlab::Diff::Line objects which text is hightlighted def parallel_diff_lines @parallel_diff_lines ||= Gitlab::Diff::ParallelDiff.new(self).parallelize end def mode_changed? a_mode && b_mode && a_mode != b_mode end def raw_diff diff.diff.to_s end def next_line(index) diff_lines[index + 1] end def prev_line(index) diff_lines[index - 1] if index > 0 end def paths [old_path, new_path].compact end def file_path new_path.presence || old_path end def added_lines diff_lines.count(&:added?) end def removed_lines diff_lines.count(&:removed?) end def old_blob(commit = old_content_commit) return unless commit repository.blob_at(commit.id, old_path) end def blob(commit = content_commit) return unless commit repository.blob_at(commit.id, file_path) end def file_identifier "#{file_path}-#{new_file}-#{deleted_file}-#{renamed_file}" end end end end