Class: Method

Inherits:
Object
  • Object
show all
Defined in:
lib/bently/core_ext/method.rb

Instance Method Summary collapse

Instance Method Details

#source_location ⇒ Array

Return the source location of a method for Ruby 1.8.

Returns:

  • (Array) —

    A two element array. First element is the file, second element is the line in the file where the method definition is found.



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# File 'lib/bently/core_ext/method.rb', line 41

def source_location
  if @file.nil?
    args =[*(1..(arity<-1 ? -arity-1 : arity ))]

    set_trace_func method(:trace_func).to_proc
    call(*args) rescue nil
    set_trace_func nil
    @file = File.expand_path(@file) if @file && File.exist?(File.expand_path(@file))
  end
  [@file, @line] if @file
end