Module: Ripl::History

Defined in:
lib/ripl/history.rb

Instance Method Summary collapse

Instance Method Details

#before_loop ⇒ Object 



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# File 'lib/ripl/history.rb', line 12

def before_loop
  config[:history], @history = '~/.irb_history', []
  super
  at_exit { write_history }
  File.exists?(history_file) &&
    IO.readlines(history_file).each {|e| history << e.chomp }
end

#get_input ⇒ Object 



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# File 'lib/ripl/history.rb', line 8

def get_input
  (@history << super)[-1]
end

#history ⇒ Object 



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# File 'lib/ripl/history.rb', line 6

def history; @history; end

#history_file ⇒ Object 



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# File 'lib/ripl/history.rb', line 2

def history_file
  @history_file ||= File.expand_path(config[:history])
end

#write_history ⇒ Object 



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# File 'lib/ripl/history.rb', line 20

def write_history
  File.open(history_file, 'w') {|f| f.write Array(history).join("\n") }
end