code: function _genericLint( src ) {
    // Pass all command line flags to EsLint.
    const options = minimist( process.argv.slice( 2 ) );
  
    return gulp.src( src, { base: './' } )
      .pipe( gulpEslint( options ) )
      .pipe( gulpEslint.format() )
      .pipe( ( () => {
        if ( options.travis ) {
          return gulpEslint.failAfterError();
        }
  
        return gulpUtil.noop();
      } )( ) )
      .pipe( gulp.dest( './' ) )
      .on( 'error', handleErrors );
  }
docs: Generic lint a script source.
  @param {string} src The path to the source JavaScript.
  @returns {Object} An output stream from gulp.