Method: Rex::Ui::Text::DispatcherShell::CommandDispatcher#tab_complete_generic

Defined in:
lib/rex/ui/text/dispatcher_shell.rb

#tab_complete_generic(fmt, str, words) ⇒ Object

Provide a generic tab completion function based on the specification pass as fmt. The fmt argument in a hash where values are an array defining how the command should be completed. The first element of the array can be one of:

nil      - This argument is a flag and takes no option.
true     - This argument takes an option with no suggestions.
:address - This option is a source address.
:bool    - This option is a boolean.
:file    - This option is a file path.
Array    - This option is an array of possible values.



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# File 'lib/rex/ui/text/dispatcher_shell.rb', line 337

def tab_complete_generic(fmt, str, words)
  last_word = words[-1]
  fmt = fmt.select { |key, value| last_word == key || !words.include?(key) }

  val = fmt[last_word]
  return fmt.keys if !val  # the last word does not look like a fmtspec
  arg = val[0]
  return fmt.keys if !arg  # the last word is a fmtspec that takes no argument

  tabs = []
  if arg.to_s.to_sym == :address
    tabs = tab_complete_source_address
  elsif arg.to_s.to_sym == :bool
    tabs = ['true', 'false']
  elsif arg.to_s.to_sym == :file
    tabs = tab_complete_filenames(str, words)
  elsif arg.kind_of?(Array)
    tabs = arg.map {|a| a.to_s}
  end
  tabs
end