Class: CommonConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-app/common_config.rb

Defined Under Namespace

Classes: Scope

Constant Summary collapse

@@configs = 
{}

Class Method Summary collapse

Class Method Details

.[]=(option, value) ⇒ Object 



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# File 'lib/ruby-app/common_config.rb', line 54

def self.[]=(option, value)
  @@configs[option.to_sym] = value
end

.define(name, &block) ⇒ Object 



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# File 'lib/ruby-app/common_config.rb', line 6

def self.define(name, &block)
  s = Scope.new
  s.instance_eval(&block)
  @@configs.merge!(s.configs)
end

.has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby-app/common_config.rb', line 58

def self.has_key?(key)
  @@configs.key?(key.to_sym)
end

.load(config_file, shouldbe = false) ⇒ Object 



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# File 'lib/ruby-app/common_config.rb', line 12

def self.load(config_file, shouldbe = false)
  if File.exists?(config_file)
    require 'yaml'

    h = YAML.load_file(config_file)
    if h.is_a?(Hash)
      h.symbolize_keys!
      @@configs.merge!(h)
    else
      raise "config should be a Hash, but not #{h.inspect}"
    end
  else
    if shouldbe
      raise "config file not found, create! #{config_file.inspect}"
    end
  end
end

.method_missing(name, *args) ⇒ Object 



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# File 'lib/ruby-app/common_config.rb', line 66

def self.method_missing(name, *args)
  if has_key?(name)
    res = @@configs[name.to_sym]
    res.is_a?(Proc) ? res.call : res
  else
    super
  end
end

.save(filename) ⇒ Object 



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# File 'lib/ruby-app/common_config.rb', line 30

def self.save(filename)
  File.open(filename, 'w'){|f| f.write YAML.dump(@@configs) }
end

.try(method) ⇒ Object 



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# File 'lib/ruby-app/common_config.rb', line 62

def self.try(method)
  self.send(method) rescue nil
end