def gemspec(opts = nil)
path = opts && opts[:path] || '.'
name = opts && opts[:name] || '{,*}'
development_group = opts && opts[:development_group] || :development
expanded_path = File.expand_path(path, Bundler.default_gemfile.dirname)
gemspecs = Dir[File.join(expanded_path, "#{name}.gemspec")]
case gemspecs.size
when 1
spec = Bundler.load_gemspec(gemspecs.first)
raise InvalidOption, "There was an error loading the gemspec at #{gemspecs.first}." unless spec
gem spec.name, :path => path
group(development_group) do
spec.development_dependencies.each do |dep|
gem dep.name, *(dep.requirement.as_list + [:type => :development])
end
end
when 0
raise InvalidOption, "There are no gemspecs at #{expanded_path}."
else
raise InvalidOption, "There are multiple gemspecs at #{expanded_path}. Please use the :name option to specify which one."
end
end