class Bundler::CLI::Info

def default_gem_spec(gem_name)
  return unless Gem::Specification.respond_to?(:find_all_by_name)
  gem_spec = Gem::Specification.find_all_by_name(gem_name).last
  return gem_spec if gem_spec && gem_spec.respond_to?(:default_gem?) && gem_spec.default_gem?
end

def initialize(options, gem_name)
  @options = options
  @gem_name = gem_name
end

def print_gem_info(spec)
  gem_info = String.new
  gem_info << "  * #{spec.name} (#{spec.version}#{spec.git_version})\n"
  gem_info << "\tSummary: #{spec.summary}\n" if spec.summary
  gem_info << "\tHomepage: #{spec.homepage}\n" if spec.homepage
  gem_info << "\tPath: #{spec.full_gem_path}\n"
  gem_info << "\tDefault Gem: yes" if spec.respond_to?(:default_gem?) && spec.default_gem?
  Bundler.ui.info gem_info
end

def print_gem_path(spec)
  Bundler.ui.info spec.full_gem_path
end

def run
  spec = spec_for_gem(gem_name)
  spec_not_found(gem_name) unless spec
  return print_gem_path(spec) if @options[:path]
  print_gem_info(spec)
end

def spec_for_gem(gem_name)
  spec = Bundler.definition.specs.find {|s| s.name == gem_name }
  spec || default_gem_spec(gem_name)
end

def spec_not_found(gem_name)
  raise GemNotFound, Bundler::CLI::Common.gem_not_found_message(gem_name, Bundler.definition.dependencies)
end