Class: Ruboty::Handlers::RubyPersistence

Inherits:
Base
  • Object
show all
Defined in:
lib/ruboty/handlers/ruby_persistence.rb

Constant Summary collapse

NAMESPACE = 
'ruby_persistence'.freeze

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RubyPersistence

Returns a new instance of RubyPersistence.



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# File 'lib/ruboty/handlers/ruby_persistence.rb', line 26

def initialize(*)
  super
  restore
end

Instance Method Details

#define(message) ⇒ Object 



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# File 'lib/ruboty/handlers/ruby_persistence.rb', line 31

def define(message)
  name = message[:name]

  if !variables.key?(name) && (method = predefined_method(name))
    message.reply("Error: `#{name}` is predefined by `#{method.owner}`")
  else
    define_and_persist_variable(message)
  end
end

#list(message) ⇒ Object 



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# File 'lib/ruboty/handlers/ruby_persistence.rb', line 53

def list(message)
  summary = variables.map do |name, value|
    "#{name}: #{value.inspect}"
  end.join("\n")

  message.reply(summary, code: true)
end

#undefine(message) ⇒ Object 



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# File 'lib/ruboty/handlers/ruby_persistence.rb', line 41

def undefine(message)
  name = message[:name]

  if variables[name]
    undefine_variable(name)
    variables.delete(name)
    message.reply("`#{name}` is now undefined")
  else
    message.reply("Error: No such variable `#{name}`")
  end
end