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def colorize(text, color_code)
# Make sure the terminal supports color
if (ENV.has_key?("COLORTERM") and ENV["COLORTERM"] == 1) or
(ENV.has_key?("TERM") and ENV["TERM"].include?("color"))
"#{color_code}#{text}\e[0m"
else
text
end
end
def red(text); colorize(text, "\e[31m"); end
def green(text); colorize(text, "\e[32m"); end
def blue(text); colorize(text, "\e[34m"); end
def yellow(text); colorize(text, "\e[33m"); end
def magenta(text); colorize(text, "\e[35m"); end
def cyan(text); colorize(text, "\e[36m"); end
def white(text); colorize(text, "\e[37m"); end
def bold(text); colorize(text, "\e[1m"); end
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