Class: TChatter::Entry

Inherits:
Object
  • Object
show all
Defined in:
lib/t_chatter/entry.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Entry 



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# File 'lib/t_chatter/entry.rb', line 5

def initialize
  @config = ConfigSetup.instance
  setup_user
  @chat = Chat.new(@user, @config)
  @threads = []
end

Instance Attribute Details

#chat ⇒ Object (readonly)

Returns the value of attribute chat.



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# File 'lib/t_chatter/entry.rb', line 3

def chat
  @chat
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/t_chatter/entry.rb', line 3

def config
  @config
end

#threads ⇒ Object (readonly)

Returns the value of attribute threads.



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# File 'lib/t_chatter/entry.rb', line 3

def threads
  @threads
end

#user ⇒ Object (readonly)

Returns the value of attribute user.



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# File 'lib/t_chatter/entry.rb', line 3

def user
  @user
end

Instance Method Details

#commands ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 74

def commands
  {
    '#all_users' => :peep,
    '#help' => :help,
    '#quit' => :quit
  }
end

#control_exit_strategy ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 96

def control_exit_strategy
  trap('INT') do
    quit
  end
end

#help ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 57

def help
  var_help = variables_subs.keys.join(', ')
  command_help = commands.keys.join(', ')
  puts "    Use the following variables in any message to refer to its inferred\n    meaning in any message: \#{var_help}\n    You can use any of these commands to also call the inferred action\n    \#{command_help}\n  EOS\nend\n"

#peep ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 53

def peep
  chat.show_all_users
end

#quit ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 68

def quit
  puts "Gracefully shutting down the chat"
  chat.quit
  @threads.each(&:exit)
end

#send_messages ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 82

def send_messages
  Thread.new do
    loop do
      message = gets.chomp.strip
      unless commands.keys.include? message
        message = substitute_variables(message) if message.match(/@\w+/)
        chat.send_message(message) unless message.blank?
      else
        send(commands[message])
      end
    end
  end
end

#setup_threads ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 102

def setup_threads
  @threads << stream_messages if want_to_receive?
  @threads << send_messages if want_to_send?
end

#setup_user ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 26

def setup_user
  @user = config.configuration[:user]
  unless @user
    print 'Would you mind telling me your name? : '
    @user = gets.chomp
  end
end

#start_chat ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 12

def start_chat
  setup_threads
  control_exit_strategy
  start_threads
end

#start_threads ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 107

def start_threads
  @threads.each(&:join)
end

#stream_messages ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 34

def stream_messages
  Thread.new do
    loop do
      chat.receive_message
    end
  end
end

#substitute_variables(message) ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 46

def substitute_variables(message)
  variables_subs.each do |var, val|
    message = message.gsub(var, val)
  end
  message
end

#variables_subs ⇒ Object 



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# File 'lib/t_chatter/entry.rb', line 42

def variables_subs
  { '@my_name' => chat.user.to_s, '@last_message' => chat.messages.last.to_s, '@each_user' => chat.each_user }
end

#want_to_receive? ⇒ Boolean 



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# File 'lib/t_chatter/entry.rb', line 22

def want_to_receive?
  @config.configuration.blank? ? true : @config.configuration[:receive]
end

#want_to_send? ⇒ Boolean 



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# File 'lib/t_chatter/entry.rb', line 18

def want_to_send?
  @config.configuration.blank? ? true : @config.configuration[:send]
end