module IRB::IrbLoader

Provides a few commands for loading files within an irb session.

See ExtendCommandBundle for more information.

Public Instance Methods

irb_load(fn, priv = nil) click to toggle source

Loads the given file similarly to Kernel#load

# File lib/irb/ext/loader.rb, line 27
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) click to toggle source

Loads the given file in the current session's context and evaluates it.

See IRB::Irb#suspend_input_method for more information.

# File lib/irb/ext/loader.rb, line 73
    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

source_file(path) click to toggle source

Loads a given file in the current session and displays the source lines

See IRB::Irb#suspend_input_method for more information.

# File lib/irb/ext/loader.rb, line 51
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