Method: Harp::REPL#initialize

Defined in:
lib/harp/repl.rb

#initialize(command_manager, options = {}) ⇒ REPL

Returns a new instance of REPL.



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# File 'lib/harp/repl.rb', line 13

def initialize(command_manager, options={})
  @command_manager = command_manager
  Readline.completion_proc = self.method(:complete)
  if options[:history_file]
    limit = options[:history_limit] || 100
    if File.exist?(options[:history_file])
      string = File.read(options[:history_file])
      string.each_line do |line|
        Readline::HISTORY << line.chomp
      end
    end
    at_exit do
      File.open(options[:history_file], "w") do |f|
        Readline::HISTORY.to_a.last(limit).each do |line|
          f.puts line unless line.empty?
        end
      end
    end
  end
end