filter_diff_options

in lib/gitlab_git/diff.rb [139:173]

• 31 lines of code
• 3 McCabe index (conditional complexity)

        def filter_diff_options(options, default_options = {})
          allowed_options = [:max_size, :context_lines, :interhunk_lines,
                             :old_prefix, :new_prefix, :reverse, :force_text,
                             :ignore_whitespace, :ignore_whitespace_change,
                             :ignore_whitespace_eol, :ignore_submodules,
                             :patience, :include_ignored, :include_untracked,
                             :include_unmodified, :recurse_untracked_dirs,
                             :disable_pathspec_match, :deltas_are_icase,
                             :include_untracked_content, :skip_binary_check,
                             :include_typechange, :include_typechange_trees,
                             :ignore_filemode, :recurse_ignored_dirs, :paths,
                             :max_files, :max_lines, :all_diffs, :no_collapse]

          if default_options
            actual_defaults = default_options.dup
            actual_defaults.keep_if do |key|
              allowed_options.include?(key)
            end
          else
            actual_defaults = {}
          end

          if options
            filtered_opts = options.dup
            filtered_opts.keep_if do |key|
              allowed_options.include?(key)
            end
            filtered_opts = actual_defaults.merge(filtered_opts)
          else
            filtered_opts = actual_defaults
          end

          filtered_opts
        end