Utopia::Command::Site::Update

def move_static!
	# If public/_static doens't exist, we are done.
	return unless File.exist? 'pages/_static'
	
	if File.exist? 'public/_static'
		if File.lstat("public/_static").symlink?
			FileUtils.rm_f "public/_static"
		else
			warn "Can't move pages/_static to public/_static, destination already exists."
			return
		end
	end
	
	# One more sanity check:
	if File.directory? 'pages/_static'
		system("git", "mv", "pages/_static", "public/")
	end
end

def update_gemfile!
	# If `Gemfile` doens't exist, we are done:
	return unless File.exist?('Gemfile')
	
	system("git", "mv", "Gemfile", "gems.rb")
	system("git", "mv", "Gemfile.lock", "gems.locked")
end