Class: RemindMePlugin

Inherits:
Campfire::PollingBot::Plugin show all
Defined in:
lib/campfire/polling_bot/plugins/remind_me/remind_me_plugin.rb

Constant Summary collapse

NUMBER_WORDS =
%w{zero one two three four five six seven eight nine ten}
PRONOUN_SUBS =
[
  ["I'm", "you're"],
  ['my', 'your'],
  ['I', 'you'],
]

Constants inherited from Campfire::PollingBot::Plugin

Campfire::PollingBot::Plugin::HALT

Instance Attribute Summary

Attributes inherited from Campfire::PollingBot::Plugin

#bot, #config

Instance Method Summary collapse

Methods inherited from Campfire::PollingBot::Plugin

accepts, #accepts?, accepts?, bot, bot=, directory, directory=, inherited, #initialize, load_all, load_plugin_classes, #logger, logger, priority, #priority, requires_config, requires_config?, #requires_config?, setup_database, subclasses, #to_s

Constructor Details

This class inherits a constructor from Campfire::PollingBot::Plugin

Instance Method Details

#heartbeatObject



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# File 'lib/campfire/polling_bot/plugins/remind_me/remind_me_plugin.rb', line 79

def heartbeat
  # check reminders every 9 seconds (heartbeat is called every 3 sec)
  @heartbeat_counter ||= 0
  @heartbeat_counter += 1
  return unless (@heartbeat_counter % 3) == 1
  due_reminders.each do |reminder|
    bot.say("#{reminder.person}, I'm reminding you to #{reminder.action}")
    reminder.destroy!
  end
end

#helpObject

return array of available commands and descriptions



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# File 'lib/campfire/polling_bot/plugins/remind_me/remind_me_plugin.rb', line 91

def help
  [['remind (me|<person>) [in] <time string> to <message>', "set up a reminder"],
   ['remind (me|<person>) to <message> (in|on|at|next|this) <time string>', "set up a reminder"],
   ["[list|show] [person]['s] reminders", "display current reminders for yourself or person"],
   ["delete reminder <n>", "delete your reminder #n"],
  ]
end

#process(message) ⇒ Object



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# File 'lib/campfire/polling_bot/plugins/remind_me/remind_me_plugin.rb', line 14

def process(message)
  case message.command
  when /remind\s+(.*?)\s+(in\s+(\S+)\s+(?:seconds|minutes|hours|days|weeks|years))\s+to\s+(.*)/i
    reminder_person = $1
    time_string = $2
    time_value = $3
    action = $4
    if i = NUMBER_WORDS.index(time_value.downcase)    
      time_string.sub!(time_value, i.to_s)     
    end
  when /remind\s+(.*?)\s+to\s+(.*?)\s+((?:in|on|at|next|this).*)/i
    reminder_person = $1
    action = $2
    time_string = $3
  when /remind\s+(.*?)\s+(.*?)\s+to\s+(.*)/i
    reminder_person = $1
    time_string = $2
    action = $3
  when /(?:list|show) (\S+) reminders/i, /(?:list|show) reminders for (\S+)/i
    list_reminders(message.person, $1)
    return HALT
  when /(list|show) reminders$/
    list_reminders(message.person, message.person)
    return HALT
  when /delete reminder (?:#\s*)?(\d+)/
    delete_reminder(message.person, $1.to_i)
    return HALT
  else
    return
  end

  PRONOUN_SUBS.each do |sub|
    action.gsub!(/\b#{sub[0]}\b/i, sub[1])
  end
  
  begin
    time = Chronic.parse(time_string.sub(/^at/, ''))
  rescue RangeError
    bot.say("Whatever, #{message.person}.")
    return HALT
  end
  
  if !time || time.kind_of?(Chronic::Span)
    bot.say("sorry, #{message.person}, but I don't know what '#{time_string}' means.")
    return HALT
  end
  
  if reminder_person.downcase == 'me'
    reminder_person = message.person      
  else
    reminder_person.gsub!(/^(\w)/) {$1.upcase}
  end
  
  Reminder.create(:person => reminder_person, :action => action, :reminder_time => time)
  time_now = Time.now
  if [time.year,time.month,time.day] == [time_now.year,time_now.month,time_now.day]
    converted_time_string = time.strftime('%I:%M %p').gsub(/^0/,'')
  else
    converted_time_string = time.strftime('%c')
  end
  
  bot.say("ok, #{message.person}, I will remind #{reminder_person == message.person ? 'you' : reminder_person} #{time_string} (#{converted_time_string}) to #{action}")
  return HALT
end