Method: OpenStack.get_query_params

Defined in:
lib/openstack.rb

.get_query_params(params, keys, url = "") ⇒ Object

e.g. keys = [:limit, :marker] params = :marker=“marios”, :prefix=>“/” you want url = /container_name?limit=2&marker=marios



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# File 'lib/openstack.rb', line 96

def self.get_query_params(params, keys, url="")
  set_keys = params.inject([]){|res, (k,v)| res << k if keys.include?(k) and not v.nil?; res }
  return url if set_keys.empty?
  url = "#{url}?#{set_keys[0]}=#{params[set_keys[0]]}"
  set_keys.slice!(0)
  set_keys.each do |k|
    url = "#{url}&#{k}=#{params[set_keys[0]]}"
  end
  url
end