class Buildr::Doc::Groovydoc

# File lib/buildr/groovy/doc.rb, line 34
def generate(sources, target, options = {})
  mkdir_p target
  cmd_args = [ '-d', target, trace?(:groovydoc) ? '-verbose' : nil ].compact
  options.reject { |key, value| [:sourcepath, :classpath].include?(key) }.
    each { |key, value| value.invoke if value.respond_to?(:invoke) }.
    each do |key, value|
      case value
      when true, nil
        cmd_args << "-#{key}"
      when false
        cmd_args << "-no#{key}"
      when Hash
        value.each { |k,v| cmd_args << "-#{key}" << k.to_s << v.to_s }
      else
        cmd_args += Array(value).map { |item| ["-#{key}", item.to_s] }.flatten
      end
    end
  [:sourcepath, :classpath].each do |option|
    Array(options[option]).flatten.tap do |paths|
      cmd_args << "-#{option}" << paths.flatten.map(&:to_s).join(File::PATH_SEPARATOR) unless paths.empty?
    end
  end
  cmd_args += sources.flatten.uniq
  unless Buildr.application.options.dryrun
    info "Generating Groovydoc for #{project.name}"
    trace (['groovydoc'] + cmd_args).join(' ')
    result = Java::Commands.java('org.codehaus.groovy.tools.groovydoc.Main', cmd_args,
                                  :classpath => Buildr::Groovy.dependencies)
  end
end