Module: IRB::IrbLoader

Included in:
ExtendCommand::Load, ExtendCommand::Require, ExtendCommand::Source
Defined in:
lib/irb/ext/loader.rb

Instance Method Summary collapse

Instance Method Details

#irb_load(fn, priv = nil) ⇒ Object

Raises:

  • (LoadError) 


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# File 'lib/irb/ext/loader.rb', line 23

def irb_load(fn, priv = nil)
  path = search_file_from_ruby_path(fn)
  raise LoadError, "No such file to load -- #{fn}" unless path

  load_file(path, priv)
end

#load_file(path, priv = nil) ⇒ Object 



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# File 'lib/irb/ext/loader.rb', line 63

def load_file(path, priv = nil)
  irb.suspend_name(path, File.basename(path)) do
	
	if priv
	  ws = WorkSpace.new(Module.new)
	else
	  ws = WorkSpace.new
	end
	irb.suspend_workspace(ws) do
	  irb.suspend_input_method(FileInputMethod.new(path)) do
 |back_io|
 irb.signal_status(:IN_LOAD) do 
#	      p irb.conf
   if back_io.kind_of?(FileInputMethod)
		irb.eval_input
   else
		begin
irb.eval_input
		rescue LoadAbort
print "load abort!!\n"
		end
   end
 end
	  end
	end
  end
end

#old ⇒ Object 



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# File 'lib/irb/ext/loader.rb', line 91

def old
  back_io = @io
  back_path = @irb_path
  back_name = @irb_name
  back_scanner = @irb.scanner
  begin
 	@io = FileInputMethod.new(path)
 	@irb_name = File.basename(path)
	@irb_path = path
	@irb.signal_status(:IN_LOAD) do
	  if back_io.kind_of?(FileInputMethod)
 @irb.eval_input
	  else
 begin
   @irb.eval_input
 rescue LoadAbort
   print "load abort!!\n"
 end
	  end
	end
  ensure
 	@io = back_io
 	@irb_name = back_name
 	@irb_path = back_path
	@irb.scanner = back_scanner
  end
end

#search_file_from_ruby_path(fn) ⇒ Object 



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# File 'lib/irb/ext/loader.rb', line 30

def search_file_from_ruby_path(fn)
  if /^#{Regexp.quote(File::Separator)}/ =~ fn
	return fn if File.exist?(fn)
	return nil
  end

  for path in $:
	if File.exist?(f = File.join(path, fn))
	  return f
	end
  end
  return nil
end

#source_file(path) ⇒ Object 



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# File 'lib/irb/ext/loader.rb', line 44

def source_file(path)
  irb.suspend_name(path, File.basename(path)) do
	irb.suspend_input_method(FileInputMethod.new(path)) do
	  |back_io|
	  irb.signal_status(:IN_LOAD) do 
 if back_io.kind_of?(FileInputMethod)
   irb.eval_input
 else
   begin
		irb.eval_input
   rescue LoadAbort
		print "load abort!!\n"
   end
 end
	  end
	end
  end
end