Module: Ripl::Fresh::Commands

Defined in:
lib/ripl/fresh/commands.rb

Instance Method Summary collapse

Instance Method Details

#cd(path = File.expand_path('~')) ⇒ Object 



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# File 'lib/ripl/fresh/commands.rb', line 7

def cd( path = File.expand_path('~') )
  new_last_path = FileUtils.pwd
  if path =~ /^\.{3,}$/
    path = File.join( %w[..] * ($&.size-1) )
  elsif path == '-'
    if @last_path
      path = @last_path
    else
      warn 'Sorry, there is no previous directory.'
      return
    end
  end
  FileUtils.cd path
  @last_path = new_last_path
  nil
end