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.
# File lib/ramaze/snippets/object/__dir__.rb, line 17 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
# File lib/ramaze/snippets/object/instance_variable_defined.rb, line 10 def instance_variable_defined?(variable) instance_variables.include?(variable.to_s) end
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