text: import click
  
  
  @click.command()
  @click.argument('file', type=click.File('r'))
  @click.option(
      '-w', '--word', 'word',
      default='', type=click.STRING,
      help='palavra que vai dar match'
  )
  def grep(file, word):
      for linha in file.readlines():
          if word in linha:
              click.echo(
                  click.style(linha, fg='green', bg='black')
              )
          else:
              click.echo(linha)
  
  
  grep()
  