Class: Campline::Client

Inherits:
Object
  • Object
show all
Includes:
CLIColorize, Tinder
Defined in:
lib/campline.rb

Instance Method Summary collapse

Constructor Details

#initialize(domain, room, username, password) ⇒ Client

Returns a new instance of Client.



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# File 'lib/campline.rb', line 14

def initialize(domain, room, username, password)
  @domain = domain
  @room = room
  @username = username
  @password = password
  @user_id = nil
  @room_users = []
  @output_buffer = ""
  @input_buffer = Queue.new
end

Instance Method Details

#backspace! ⇒ Object 



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# File 'lib/campline.rb', line 61

def backspace!
  @output_buffer.chop!
  go_back = "\r\e[0K" # return to beginning of line and use the ANSI clear command "\e" or "\003"
  print "#{go_back}> #{@output_buffer}"
end

#blue(str) ⇒ Object 



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# File 'lib/campline.rb', line 73

def blue(str)
  colorize(str, :foreground => :blue)
end

#commands ⇒ Object 



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# File 'lib/campline.rb', line 37

def commands
  {
    "/help" => lambda { print "\r\nAvailable commands: /users (list users on the room), /exit (quit!)"},
    "/exit" => lambda { @campfire_room.leave; exit; },
    "/users" => lambda { list_users }
  }
end

#green(str) ⇒ Object 



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# File 'lib/campline.rb', line 77

def green(str)
  colorize(str, :foreground => :green)
end

#highlight(str) ⇒ Object 



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# File 'lib/campline.rb', line 85

def highlight(str)
  colorize(str, :background => :red)
end

#list_users ⇒ Object 



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# File 'lib/campline.rb', line 45

def list_users
  print white("\r\nIn the room right now: #{@room_users.join(', ')}")
end

#listen! ⇒ Object 



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# File 'lib/campline.rb', line 98

def listen!
  puts "Logging in...\r\n"
  begin
    campfire = Campfire.new @domain, :username => @username, :password => @password, :ssl => true
  rescue Tinder::AuthenticationFailed
    raise "There was an authentication error - check your username and password\r\n"
  end
  @user_id = campfire.me.id

  puts "Joining #{@room}...\r\n"
  @campfire_room = campfire.find_room_by_name @room
  raise "Can't find room named #{@room}!\r\n" if @campfire_room.nil?
  
  @campfire_room.join
  update_user_list
  
  puts "You're up! For a list of available commands, type #{highlight('/help')}\r\n"

  Thread.new(@campfire_room) do |listener|
    while true
      listener.listen do |msg|
        print_message msg
      end
    end
  end

  Thread.new do
    while true
      sleep(10)
      update_user_list
    end
  end

  Thread.new do
    while true #msg = Readline.readline('> ', true)
      if $stdin.ready?
        character = $stdin.getc
        case character
          when ?\C-c
            break
          when ?\r, ?\n
            send_line!
            show_prompt
          when ?\u007F, ?\b
            backspace!
          else
            @output_buffer << character
            print character.chr
            $stdout.flush
        end
      end

      unless @input_buffer.empty?   # read from server
        puts "\r\n"
        puts "#{@input_buffer.shift}\r\n" until @input_buffer.empty?
        show_prompt
      end

    end
  end.join
end

#print_message(msg) ⇒ Object 



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# File 'lib/campline.rb', line 25

def print_message(msg)
  return if (msg[:user] && msg[:user][:id] == @user_id)
  case msg[:type]
    when "SoundMessage" then
      @input_buffer << "#{green(msg[:user][:name])} played some annoying sound" 
    when "PasteMessage" then
      @input_buffer << "#{green(msg[:user][:name])}: #{msg[:body]}"
    when "TextMessage" then
      @input_buffer << "#{green(msg[:user][:name])}: #{msg[:body]}"
  end
end

#send_line! ⇒ Object 



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# File 'lib/campline.rb', line 89

def send_line!
  if commands[@output_buffer]
    commands[@output_buffer].call
  else
    @campfire_room.speak @output_buffer
  end
  @output_buffer = ""
end

#show_prompt ⇒ Object 



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# File 'lib/campline.rb', line 67

def show_prompt
  puts "\r\n"
  print "> #{@output_buffer}"
  $stdout.flush
end

#update_user_list ⇒ Object 



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# File 'lib/campline.rb', line 49

def update_user_list
  new_list = @campfire_room.users.collect(&:name)
  @room_users = new_list if @room_users.empty?

  new_guys = new_list - @room_users
  new_guys.each { |n| @input_buffer << "#{n} joined the room" }

  dead_guys = @room_users - new_list
  dead_guys.each { |n| @input_buffer << "#{n} left the room" }
  @room_users = new_list
end

#white(str) ⇒ Object 



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# File 'lib/campline.rb', line 81

def white(str)
  colorize(str, :foreground => :white)
end