Class: Twterm::Tweetbox

Inherits:
Object
  • Object
show all
Includes:
Curses, Readline, Singleton
Defined in:
lib/twterm/tweetbox.rb

Defined Under Namespace

Classes: EmptyTextError, InvalidCharactersError, TextTooLongError

Instance Method Summary collapse

Instance Method Details

#compose(in_reply_to = nil) ⇒ Object 



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# File 'lib/twterm/tweetbox.rb', line 11

def compose(in_reply_to = nil)
  @text = ''

  if in_reply_to.is_a? Status
    @in_reply_to = in_reply_to
  else
    @in_reply_to = nil
  end

  resetter = proc do
    reset_prog_mode
    sleep 0.1
    Screen.instance.refresh
  end

  thread = Thread.new do
    close_screen

    if in_reply_to.nil?
      puts "\nCompose new tweet:"
    else
      puts "\nReply to @#{in_reply_to.user.screen_name}'s tweet: \"#{in_reply_to.text}\""
    end

    CompletionManager.instance.set_default_mode!

    loop do
      loop do
        msg = in_reply_to.nil? || !text.empty? ? '> ' : "> @#{in_reply_to.user.screen_name} "
        line = (readline(msg, true) || '').strip
        break if line.empty?

        if line.end_with?('\\')
          @text << line.chop.rstrip + "\n"
        else
          @text << line
          break
        end
      end

      puts "\n"

      begin
        validate_text!
        break
      rescue EmptyTextError
        break
      rescue InvalidCharactersError
        puts 'Text contains invalid characters'
      rescue TextTooLongError
        puts "Text is too long (#{text_length} / 140 characters)"
      end

      puts "\n"
      clear
    end

    resetter.call
    post
  end

  App.instance.register_interruption_handler do
    thread.kill
    clear
    puts "\nCanceled"
    resetter.call
  end

  thread.join
end