Better String

string.rb

class String
    def black;          "\033[30m#{self}\033[0m" end
    def red;            "\033[31m#{self}\033[0m" end
    def green;          "\033[32m#{self}\033[0m" end
    def brown;          "\033[33m#{self}\033[0m" end
    def blue;           "\033[34m#{self}\033[0m" end
    def magenta;        "\033[35m#{self}\033[0m" end
    def cyan;           "\033[36m#{self}\033[0m" end
    def gray;           "\033[37m#{self}\033[0m" end
    def bg_black;       "\033[40m#{self}\033[0m" end
    def bg_red;         "\033[41m#{self}\033[0m" end
    def bg_green;       "\033[42m#{self}\033[0m" end
    def bg_brown;       "\033[43m#{self}\033[0m" end
    def bg_blue;        "\033[44m#{self}\033[0m" end
    def bg_magenta;     "\033[45m#{self}\033[0m" end
    def bg_cyan;        "\033[46m#{self}\033[0m" end
    def bg_gray;        "\033[47m#{self}\033[0m" end
    def bold;           "\033[1m#{self}\033[22m" end
    def reverse_color;  "\033[7m#{self}\033[27m" end
end

def example
  print "file exists #{html_path}".cyan
  print "delete file #{html_path}".bold.bg_red
end