Created
April 15, 2012 03:29
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| require 'yaml' | |
| require 'json' | |
| # require 'active_support/core_ext' | |
| #HashWithIndifferentAccess | |
| # default config | |
| class Configuration | |
| attr_accessor :name, :host | |
| def initialize(parameters = {}) | |
| parameters.each do |key,value| | |
| send("#{key}=",value) if respond_to? "#{key}=" | |
| end | |
| end | |
| def merge(configurations = []) | |
| Array(configurations).each do |config| | |
| @name = config.name | |
| @host = config.host | |
| end | |
| end | |
| end | |
| class JSONConfig | |
| def self.parse(filename) | |
| json_file_contents = File.read filename | |
| json_config_data = JSON.parse json_file_contents | |
| # convert the keys to normalized keys | |
| normalized_hash = {} | |
| normalized_hash[:name] = json_config_data['FullName'] | |
| Configuration.new json_config_data | |
| end | |
| end | |
| configuration_root_dir = File.join(File.dirname(__FILE__),"..","fixtures") | |
| jconfig = JSONConfig.parse "#{configuration_root_dir}/configuration.json" | |
| yconfig | |
| jconfig.merge yconfig | |
| yml_file_contents = File.read "#{configuration_root_dir}/configuration.yml" | |
| yml_config_data = YAML::load file_contents | |
| # decide a default config. if default config is nil then apply others. | |
| # conflict: the new one override the default config and warn | |
| # users that conflict | |
| class Configuration | |
| def host | |
| json_config_data['host'] || yml_config_data['host'] | |
| end | |
| def title | |
| json_config_data['title'] || yml_config_data['title'] | |
| end | |
| def method_missing(name, args, &block) | |
| define_method name do | |
| #json_config_data[name] || yml_config_data[name] | |
| end | |
| end | |
| end |
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