#!/usr/bin/env ruby

require 'optparse'

RUBY_VERSIONS = %W[1.8.7 1.9.2]
RAILS_VERSIONS = %W[2.3 3.0 3.1]

options = {}
OptionParser.new do |opts|
    opts.banner = "Usage: #{$0} [options]"

    opts.on("--install", "Install gem dependencies") do |v|
        options[:install] = v
    end
end.parse!

cmds = if options [:install]
           ['bundle update']
       else
           ['bundle update --local rails | grep rails', 'rake spec']
       end

n = 1
total = RUBY_VERSIONS.size * RAILS_VERSIONS.size
RUBY_VERSIONS.each do |ruby|
    RAILS_VERSIONS.each do |rails|
        puts "\n\n*** ruby version #{ruby} - rails version #{rails}  [#{n} of #{total}]\n\n"
        n += 1
        allcmds = []
        allcmds << "rvm use #{ruby}"
        allcmds << "export SCHEMA_VALIDATIONS_RAILS_VERSION=#{rails}"
        allcmds += cmds
        allcmds << 'exit'
        system %Q{echo '#{allcmds.join(' \n ')}' | bash -i} or abort "aborting #{$0}"
    end
end