BlockHash
BlockHash evaluates a block to a hash.
Quickstart
The simplest usage:
config = BlockHash.evaluate do |o|
o.name "maurycy"
o.email "[email protected]"
end
=> {:email=>"[email protected]", :name=>"maurycy"}
Please note that keys are symbols.
To set default values, try:
defaults = {
:name => "maurycy"
}
config = BlockHash.evaluate(defaults) do |o|
o.email "[email protected]"
end
=> {:email=>"[email protected]", :name=>"maurycy"}
An example with a method:
class Application
acts_as_serious :how => :deadly
def self.configuration(&block)
@@config = BlockHash.evaluate({}, &block)
end
end
Application.configuration do |config|
config.format "XML"
config.rpc "XML-RPC"
end
Please note that values are overwritten, and only the last value is stored:
config = BlockHash.evaluate do |o|
o.name "moritz"
o.name "maurycy"
end
=> {:name=>"maurycy"}
Of course, BlockHash removes a trailing ‘=’:
config = BlockHash.evaluate do |o|
o.name "maurycy"
o.email = "[email protected]"
end
=> {:email=>"[email protected]", :name=>"maurycy"}