def document(argv)
TopLevel::reset
@stats = Stats.new
options = Options.instance
options.parse(argv, GENERATORS)
@last_created = nil
unless options.all_one_file
@last_created = setup_output_dir(options.op_dir, options.force_update)
end
start_time = Time.now
file_info = parse_files(options)
if file_info.empty?
$stderr.puts "\nNo newer files." unless options.quiet
else
gen = options.generator
$stderr.puts "\nGenerating #{gen.key.upcase}..." unless options.quiet
require gen.file_name
gen_class = Generators.const_get(gen.class_name)
gen = gen_class.for(options)
pwd = Dir.pwd
Dir.chdir(options.op_dir) unless options.all_one_file
begin
Diagram.new(file_info, options).draw if options.diagram
gen.generate(file_info)
update_output_dir(".", start_time)
ensure
Dir.chdir(pwd)
end
end
unless options.quiet
puts
@stats.print
end
end