Class: Cript::EHash

Inherits:
Object
  • Object
show all
Defined in:
lib/cript/ehash.rb

Overview

A hash backed by a Cript::Store object. All methods sent to an instance of this object are wrapped in a transaction and executed immediately.

Constant Summary collapse

METHODS = 
Hash.new.methods - Object.new.methods
KEY = 
:data

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file, opts = {}) ⇒ EHash

Returns a new instance of EHash.



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# File 'lib/cript/ehash.rb', line 13

def initialize(file, opts = {})
  @store = Store.new(file, opts)
  @store.transaction do
    unless @store[KEY].is_a?(Hash)
      @store[KEY] = {}
    end
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/cript/ehash.rb', line 30

def method_missing(sym, *args, &block)
  super if !METHODS.include?(sym) || block_given?

  @store.transaction do
    @store[KEY].send(sym, *args)
  end
end

Class Method Details

.insecure(file, opts = {}) ⇒ Object 



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# File 'lib/cript/ehash.rb', line 22

def self.insecure(file, opts = {})
  new(file, opts.merge({ private_key_content: INSECURE_PRIVATE_KEY }))
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/cript/ehash.rb', line 26

def inspect
  "#<#{self.class.name} path='#{@store.path}'>"
end

#respond_to_missing?(sym, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cript/ehash.rb', line 38

def respond_to_missing?(sym, include_private = false)
  METHODS.include?(sym) || super
end