old_contents: """Actions performed using the analyzer's responses.
  """
  
  import sublime
  
  from Dart import PluginLogger
  from Dart.lib.panels import OutputPanel
  
  
  _logger = PluginLogger(__name__)
  
  
  _flags = (sublime.DRAW_SQUIGGLY_UNDERLINE | sublime.DRAW_NO_FILL |
            sublime.DRAW_NO_OUTLINE
  
  
  def display_error(errors):
      '''Show errors in the ui.
  
      @errors
        An instance of `ErrorInfoCollection`.
      '''
      v = sublime.active_window().active_view()
  
      if len(errors) == 0:
          _logger.debug('no errors - aborting')
          return
  
      # TODO(guillermooo): Use tokens to identify requests:file.
      if errors.file != v.file_name():
          _logger.debug('different view active - aborting')
          return
  
      _logger.debug('displaying errors to the user')
  
      v.add_regions('dart.errors', list(errors.errors_to_regions(v)),
          scope='dartlint.mark.error',
          icon='Packages/Dart/gutter/dartlint-simple-error.png',
          flags=_flags)
  
      v.add_regions('dart.warnings', list(errors.warnings_to_regions(v)),
          scope='dartlint.mark.warning',
          icon="Packages/Dart/gutter/dartlint-simple-warning.png",
          flags=_flags)
  
      v.add_regions('dart.infos', list(errors.infos_to_regions(v)),
          scope='dartlint.mark.info',
          icon="Packages/Dart/gutter/dartlint-simple-info.png",
          flags=_flags)
  
      # TODO(guillermooo): Add a logger attrib to the OutputPanel.
      panel = OutputPanel('dart.analyzer')
      errors_pattern = r'^\w+\|\w+\|(.+)\|(\d+)\|(\d+)\|(.+)$'
      panel.set('result_file_regex', errors_pattern)
      panel.write('\n'.join(set(errors.to_compact_text())))
  
  
  def wipe_ui():
      '''Remove UI decoration.
      '''
      _logger.debug('erasing errors from view')
      v = sublime.active_window().active_view()
      v.erase_regions('dart.errors')
      v.erase_regions('dart.warnings')
      v.erase_regions('dart.infos')
  
new_contents: """Actions performed using the analyzer's responses.
  """
  
  import sublime
  
  from Dart import PluginLogger
  from Dart.lib.panels import OutputPanel
  
  
  _logger = PluginLogger(__name__)
  
  
  _flags = (sublime.DRAW_SQUIGGLY_UNDERLINE | sublime.DRAW_NO_FILL |
            sublime.DRAW_NO_OUTLINE)
  
  
  def display_error(errors):
      '''Show errors in the ui.
  
      @errors
        An instance of `ErrorInfoCollection`.
      '''
      v = sublime.active_window().active_view()
  
      if len(errors) == 0:
          _logger.debug('no errors - aborting')
          return
  
      # TODO(guillermooo): Use tokens to identify requests:file.
      if errors.file != v.file_name():
          _logger.debug('different view active - aborting')
          return
  
      _logger.debug('displaying errors to the user')
  
      v.add_regions('dart.errors', list(errors.errors_to_regions(v)),
          scope='dartlint.mark.error',
          icon='Packages/Dart/gutter/dartlint-simple-error.png',
          flags=_flags)
  
      v.add_regions('dart.warnings', list(errors.warnings_to_regions(v)),
          scope='dartlint.mark.warning',
          icon="Packages/Dart/gutter/dartlint-simple-warning.png",
          flags=_flags)
  
      v.add_regions('dart.infos', list(errors.infos_to_regions(v)),
          scope='dartlint.mark.info',
          icon="Packages/Dart/gutter/dartlint-simple-info.png",
          flags=_flags)
  
      # TODO(guillermooo): Add a logger attrib to the OutputPanel.
      panel = OutputPanel('dart.analyzer')
      errors_pattern = r'^\w+\|\w+\|(.+)\|(\d+)\|(\d+)\|(.+)$'
      panel.set('result_file_regex', errors_pattern)
      panel.write('\n'.join(set(errors.to_compact_text())))
  
  
  def wipe_ui():
      '''Remove UI decoration.
      '''
      _logger.debug('erasing errors from view')
      v = sublime.active_window().active_view()
      v.erase_regions('dart.errors')
      v.erase_regions('dart.warnings')
      v.erase_regions('dart.infos')
  
subject: Fix error