module Colored

cute.

>> "this is red".red

>> "this is red with a blue background (read: ugly)".red_on_blue

>> "this is red with an underline".red.underline

>> "this is really bold and really blue".bold.blue

>> Colored.red "This is red" # but this part is mostly untested

Constants

COLORS
EXTRAS

Public Instance Methods

color(color_name) click to toggle source

# File lib/colored.rb, line 83
def color(color_name)
  background = color_name.to_s =~ %ron_/
  color_name = color_name.to_s.sub('on_', '')
  return unless color_name && COLORS[color_name]
  "\e[#{COLORS[color_name] + (background ? 10 : 0)}m" 
end

colorize(string, options = {}) click to toggle source

# File lib/colored.rb, line 68
def colorize(string, options = {})
  colored = [color(options[:foreground]), color("on_#{options[:background]}"), extra(options[:extra])].compact * ''
  colored << string
  colored << extra(:clear)
end

colors() click to toggle source

# File lib/colored.rb, line 74
def colors
  @@colors ||= COLORS.keys.sort
end

extra(extra_name) click to toggle source

# File lib/colored.rb, line 78
def extra(extra_name)
  extra_name = extra_name.to_s
  "\e[#{EXTRAS[extra_name]}m" if EXTRAS[extra_name]
end