Class: Distil::Configurable

Inherits:
Object
  • Object
show all
Defined in:
lib/distil/configurable.rb

Direct Known Subclasses

Library, Project

Defined Under Namespace

Classes: ConfigDsl

Constant Summary collapse

@@config_aliases = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.alias_config_key(original, key_alias) ⇒ Object 



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# File 'lib/distil/configurable.rb', line 6

def self.alias_config_key(original, key_alias)
  @@config_aliases[key_alias.to_s]= original.to_s
end

Instance Method Details

#configure_with(hash) {|dsl| ... } ⇒ Object

Yields:

  • (dsl) 


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# File 'lib/distil/configurable.rb', line 53

def configure_with(hash)
  new_hash= {}
  hash.each { |key, value|
    new_hash[key_for_alias(key)]= value
  }
  
  dsl= ConfigDsl.new(new_hash)
  yield dsl if block_given?
  
  new_hash.each { |key, value|
    next if dsl.used?(key.to_s)
    
    key= key_for_alias(key)
    case
    when self.respond_to?("#{key}=")
      self.send "#{key}=", value
    when self.respond_to?(key) && 0!=self.method(key).arity
      self.send key, value
    else
      self.instance_variable_set("@#{key}", value)
    end
  }
end

#key_for_alias(key_alias) ⇒ Object 



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# File 'lib/distil/configurable.rb', line 10

def key_for_alias(key_alias)
  key_alias= key_alias.to_s.gsub("-", "_").gsub(" ", "_")
  @@config_aliases[key_alias] || key_alias
end