raganwald / andand

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The Maybe Monad in idiomatic Ruby

andand / config / requirements.rb
100755 20 lines (17 sloc) 0.45 kb
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require 'fileutils'
include FileUtils
 
require 'rubygems'
%w[rake hoe newgem rubigen].each do |req_gem|
  begin
    require req_gem
  rescue LoadError => e
    if r = e.to_s.match(/Could not find RubyGem (.*?) \(/)
      req_gem = r[1]
    end
    puts "This Rakefile requires the '#{req_gem}' RubyGem."
    puts "Installation: gem install #{req_gem} -y"
    exit
  end
end
 
$:.unshift(File.join(File.dirname(__FILE__), %w[.. lib]))
 
require 'andand'