Module: Rbyte::RequirePatch

Defined in:
lib/rbyte.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/rbyte.rb', line 5

def self.included(base)
  base.class_eval do
    alias :require_without_rbyte :require
    alias :require :require_with_rbyte
  end
end

Instance Method Details

#require_with_rbyte(name) ⇒ Object

Searches load path for rbc files. If a normal Ruby file exists with with a more recent mtime, then that will be loaded instead. Delegates to Ruby’s normal require if a file can’t be found.



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# File 'lib/rbyte.rb', line 17

def require_with_rbyte(name)
  path = Rbyte.search_for_rbc_file(name)
  unless path
    return require_without_rbyte(name)
  end
  
  # File already loaded?
  return false if $".include?(path)
  
  # File is plain ruby
  if path =~ /\.rb\Z/
    return require_without_rbyte(path)
  end
  
  # Find out if rbc file is out of date
  rb_path = path.gsub(/\.rbc\Z/, ".rb")
  if File.file?(rb_path) && 
       mtime = File.mtime(rb_path)
    if File.mtime(path) < mtime
      return require_without_rbyte(rb_path)
    end
  end
  
  # Evaluate rbc file
  Rbyte.decompile_file(path)
  
  # Add to loaded files
  $" << File.expand_path(path)
  
  true
end