examples/color_scheme.rb


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#!/usr/bin/env ruby -w
# encoding: utf-8

# color_scheme.rb
#
#  Created by Jeremy Hinegardner on 2007-01-24
#  Copyright 2007 Jeremy Hinegardner.  All rights reserved

require "rubygems"
require "highline/import"

# Create a color scheme, naming color patterns with symbol names.
ft = HighLine::ColorScheme.new do |cs|
  cs[:headline] = %i[bold yellow on_black]
  cs[:horizontal_line] = %i[bold white on_blue]
  cs[:even_row]        = [:green]
  cs[:odd_row]         = [:magenta]
end

# Assign that color scheme to HighLine...
HighLine.color_scheme = ft

# ...and use it.
say("<%= color('Headline', :headline) %>")
say("<%= color('-'*20, :horizontal_line) %>")

# Setup a toggle for rows.
i = true
("A".."D").each do |row|
  row_color = i ? :even_row : :odd_row
  say("<%= color('#{row}', '#{row_color}') %>")
  i = !i
end