Class: Standard::Runners::Genignore

Inherits:
Object
  • Object
show all
Defined in:
lib/standard/runners/genignore.rb

Instance Method Summary collapse

Instance Method Details

#call(config) ⇒ Object 



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# File 'lib/standard/runners/genignore.rb', line 8

def call(config)
  # Place to temporally store the ignored files.
  temp_file = Tempfile.new("excluded.txt")
  begin
    # Run Rubocop to generate the files with errors into the temp file.
    config.rubocop_options[:formatters] = [["files", temp_file.path]]
    config.rubocop_options[:format] = "files"
    config.rubocop_options[:out] = temp_file.path
    exit_code = Runners::Rubocop.new.call(config)

    # Read in the files with errors.  It will have the absolute paths
    # of the files but we only want the relative path.
    files_with_errors = temp_file.readlines.map(&:chomp)
    files_with_errors.map! do |file|
      # Get the relative file path.  Don't use the
      # relative_path_from method as it will raise an
      # error in Ruby 2.4.1 and possibly other versions.
      #
      # https://bugs.ruby-lang.org/issues/10011
      #
      file.sub(Dir.pwd + File::SEPARATOR, "")
    end

    # Read the files with errors from the temp file.
    yaml_format_errors = {"ignore" => files_with_errors}

    # Regenerate the todo file.
    File.open(".standard_todo.yml", "w") do |file|
      file.puts "# Auto generated files with errors to ignore."
      file.puts "# Remove from this list as you refactor files."
      file.write(yaml_format_errors.to_yaml)
    end
    exit_code
  ensure
    # Clean up temp file.
    temp_file.close
    temp_file.unlink
  end
end