content: // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
  // for details. All rights reserved. Use of this source code is governed by a
  // BSD-style license that can be found in the LICENSE file.
  
  library colors;
  
  // See http://en.wikipedia.org/wiki/ANSI_escape_code#CSI_codes
  const String RESET = '\u001b[0m';
  
  // See http://en.wikipedia.org/wiki/ANSI_escape_code#Colors
  const String BLACK_COLOR = '\u001b[30m';
  const String RED_COLOR = '\u001b[31m';
  const String GREEN_COLOR = '\u001b[32m';
  const String YELLOW_COLOR = '\u001b[33m';
  const String BLUE_COLOR = '\u001b[34m';
  const String MAGENTA_COLOR = '\u001b[35m';
  const String CYAN_COLOR = '\u001b[36m';
  const String WHITE_COLOR = '\u001b[37m';
  
  String wrap(String string, String color) => "${color}$string${RESET}";
  
  String black(String string) => wrap(string, BLACK_COLOR);
  String red(String string) => wrap(string, RED_COLOR);
  String green(String string) => wrap(string, GREEN_COLOR);
  String yellow(String string) => wrap(string, YELLOW_COLOR);
  String blue(String string) => wrap(string, BLUE_COLOR);
  String magenta(String string) => wrap(string, MAGENTA_COLOR);
  String cyan(String string) => wrap(string, CYAN_COLOR);
  String white(String string) => wrap(string, WHITE_COLOR);
  