Module: ColorPuts

Defined in:
lib/color_puts.rb,
lib/color_puts/version.rb

Constant Summary collapse

COLORS = 
{
  black: '0;30',
  dblue: '0;34',
  dgreen: '0;32',
  dcyan: '0;36',
  dred: '0;31',
  dpurple: '0;35',
  dgray: '1;30',
  brown: '0;33',
  gray: '0;37',
  blue: '1;34',
  green: '1;32',
  cyan: '1;36',
  red: '1;31',
  purple: '1;35',
  yellow: '1;33',
  white: '1;37'
}
VERSION = 
"0.0.0"

Instance Method Summary collapse

Instance Method Details

#cputs(string = "") ⇒ Object

Example:

cputs "There was a %green{field} and %blue{sky}."



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# File 'lib/color_puts.rb', line 27

def cputs(string = "")
  regexp = /%(\w+)\{[^}]*./
  text_regexp = /%\w+{(.*)}/

  string = string.dup

  while m = string.match(regexp) do
    string.gsub!(m.to_s) do |s|
      color = ColorPuts::COLORS[m.captures.first.to_sym]
      text = s.match(text_regexp).captures.first
      "\e[#{color}m#{text}\e[0;39m"
    end
  end

  puts string
end