Module: Ramaze::CoreExtensions::Object

Defined in:
lib/ramaze/snippets/object/scope.rb,
lib/ramaze/snippets/object/pretty.rb,
lib/ramaze/snippets/object/__dir__.rb,
lib/ramaze/snippets/object/instance_variable_defined.rb

Overview

Extensions for Object

Instance Method Summary collapse

Instance Method Details

#__DIR__(*args) ⇒ Object

This is similar to __FILE__ and __LINE__, and returns a String representing the directory of the current file is. Unlike __FILE__ the path returned is absolute.

This method is convenience for the

File.expand_path(File.dirname(__FILE__))

idiom.



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# File 'lib/ramaze/snippets/object/__dir__.rb', line 20

def __DIR__(*args)
  filename = caller[0][/^(.*):/, 1]
  dir = File.expand_path(File.dirname(filename))
  ::File.expand_path(::File.join(dir, *args.map{|a| a.to_s}))
end

#instance_variable_defined?(variable) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ramaze/snippets/object/instance_variable_defined.rb', line 12

def instance_variable_defined?(variable)
  instance_variables.include?(variable.to_s)
end

#pretty(s = '') ⇒ Object

Returns the string that #pretty_inspect would yield



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# File 'lib/ramaze/snippets/object/pretty.rb', line 9

def pretty s = ''
  PP.pp(self, s)
  s
end

#scope ⇒ Object

returns a new clean binding for this object

usage: eval 'self', object.scope  #=> returns object



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# File 'lib/ramaze/snippets/object/scope.rb', line 11

def scope
  lambda{}
end