class RSpec::Core::ProjectInitializer

def create_dot_rspec_file
  if File.exist?('.rspec')
    report_exists('.rspec')
  else
    report_creating('.rspec')
    FileUtils.touch('.rspec')
  end
end

def create_spec_helper_file
  if File.exist?('spec/spec_helper.rb')
    report_exists("spec/spec_helper.rb")
  else
    report_creating("spec/spec_helper.rb")
    FileUtils.mkdir('spec') unless File.exist?('spec') && File.directory?('spec')
    FileUtils.touch('spec/spec_helper.rb')
  end
end

def delete_if_confirmed(path, message)
  if File.exist?(path)
    puts
    puts message
    puts
    puts "  delete   #{path}? [y/n]"
    FileUtils.rm_rf(path) if gets =~ /y/i
  end
end

def initialize(arg=nil)
  @arg = arg
end

def report_creating(file)
  puts "  create   #{file}"
end

def report_exists(file)
  puts "   exist   #{file}"
end

def run
  warn "The --configure option no longer needs any arguments, so #{@arg} was ignored." if @arg
  create_spec_helper_file
  create_dot_rspec_file
  delete_if_confirmed("autotest/discover.rb", <<-MESSAGE)
c registers its own discover.rb with Autotest, so autotest/discover.rb is
onger needed.
  MESSAGE
  delete_if_confirmed("lib/tasks/rspec.rake", <<-MESSAGE)
he file in lib/tasks/rspec.rake is the one generated by rspec-rails-1x,
can get rid of it, as it is no longer needed with rspec-2.
  MESSAGE
end