Module: Archer

Defined in:
lib/archer.rb,
lib/archer/irb.rb,
lib/archer/coder.rb,
lib/archer/engine.rb,
lib/archer/history.rb,
lib/archer/version.rb,
lib/generators/archer/install_generator.rb

Defined Under Namespace

Modules: Coder, Generators, Irb Classes: Engine, History

Constant Summary collapse

VERSION = 
"1.1.0"

Class Method Summary collapse

Class Method Details

.clear ⇒ Object 



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# File 'lib/archer.rb', line 66

def clear
  quietly do
    Archer::History.where(user: user).delete_all
  end
  history_object.clear if history_object
  true
end

.save ⇒ Object 



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# File 'lib/archer.rb', line 53

def save
  return false unless history_object

  quietly do
    history = Archer::History.where(user: user).first_or_initialize
    history.commands = history_object.to_a.last(limit)
    history.save!
  end
rescue ActiveRecord::StatementInvalid
  warn "[archer] Unable to save history"
  false
end

.start ⇒ Object 



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# File 'lib/archer.rb', line 26

def start
  if !history_object
    warn "[archer] Skipping history"
    return
  end

  history = nil
  begin
    quietly do
      history = Archer::History.find_by(user: user)
    end
  rescue ActiveRecord::StatementInvalid
    warn "[archer] Create table to enable history"
  end

  if history
    commands = history.commands
    history_object.clear
    history_object.push(*commands)
  end

  IRB.conf[:AT_EXIT].push(proc { Archer.save if Archer.save_session })
rescue
  # never prevent console from booting
  warn "[archer] Error loading history"
end