module Zikaron

# File lib/zikaron.rb, line 33
def self.configure(&block)
  @config = Configuration.new
  yield(config)
end

# File lib/zikaron.rb, line 19
def self.flush_cache
  begin
    return unless redis_exists?
    keys = redis.keys("zikaron*")
    redis.del(keys) unless keys.empty?
  rescue
    puts "Cache does not exist."
  end
end

# File lib/zikaron.rb, line 29
def self.redis
  @redis ||= Redis::Namespace.new(config.cache_name, :redis => Redis.connect(:url => config.redis_url))
end

# File lib/zikaron.rb, line 11
def self.redis_exists?
  begin
    Redis.connect(:url => config.redis_url).ping
  rescue
    false
  end
end