class IO
Add colorize method to the IO
class.
Public Instance Methods
colorize(input, args)
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# File lib/io-colorize.rb, line 4 def colorize(input, args) args = [args] unless args.is_a?(Array) colors = { black: ["\033[30m", "\033[0m"], red: ["\033[31m", "\033[0m"], green: ["\033[32m", "\033[0m"], brown: ["\033[33m", "\033[0m"], blue: ["\033[34m", "\033[0m"], magenta: ["\033[35m", "\033[0m"], cyan: ["\033[36m", "\033[0m"], gray: ["\033[37m", "\033[0m"], bg_black: ["\033[40m", "\0330m"], bg_red: ["\033[41m", "\033[0m"], bg_green: ["\033[42m", "\033[0m"], bg_brown: ["\033[43m", "\033[0m"], bg_blue: ["\033[44m", "\033[0m"], bg_magenta: ["\033[45m", "\033[0m"], bg_cyan: ["\033[46m", "\033[0m"], bg_gray: ["\033[47m", "\033[0m"], bold: ["\033[1m", "\033[22m"], reverse_color: ["\033[7m", "\033[27m"] } return input unless self.isatty args.each do |ar| next unless colors.key?(ar) input = "#{colors[ar].first}#{input}#{colors[ar].last}" end input end