/usr/share/doc/ruby-highline/examples/ansi_colors.rb is in ruby-highline 1.7.2-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | #!/usr/bin/env ruby
# ansi_colors.rb
#
# Created by James Edward Gray II on 2005-05-03.
# Copyright 2005 Gray Productions. All rights reserved.
require "rubygems"
require "highline/import"
# Supported color sequences.
colors = %w{black red green yellow blue magenta cyan white}
# Using color() with symbols.
colors.each_with_index do |c, i|
say("This should be <%= color('#{c}', :#{c}) %>!")
if i == 0
say( "This should be " +
"<%= color('white on #{c}', :white, :on_#{c}) %>!")
else
say( "This should be " +
"<%= color( '#{colors[i - 1]} on #{c}',
:#{colors[i - 1]}, :on_#{c} ) %>!")
end
end
# Using color with constants.
say("This should be <%= color('bold', BOLD) %>!")
say("This should be <%= color('underlined', UNDERLINE) %>!")
# Using constants only.
say("This might even <%= BLINK %>blink<%= CLEAR %>!")
# It even works with list wrapping.
erb_digits = %w{Zero One Two Three Four} +
["<%= color('Five', :blue) %%>"] +
%w{Six Seven Eight Nine}
say("<%= list(#{erb_digits.inspect}, :columns_down, 3) %>")
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