class DEBUGGER__::Console

# File debug-1.9.2/lib/debug/console.rb, line 176
def initialize
  @init_history_lines = nil
end

# File debug-1.9.2/lib/debug/console.rb, line 186
def deactivate
  if history && @init_history_lines
    added_records = history.to_a[@init_history_lines .. -1]
    path = history_file
    max = CONFIG[:save_history]

    if !added_records.empty? && !path.empty?
      orig_records = read_history_file
      open(history_file, 'w'){|f|
        (orig_records + added_records).last(max).each{|line|
          if !line.start_with?(FH) && !line.strip.empty?
            f.puts line.strip
          end
        }
      }
    end
  end
end

# File debug-1.9.2/lib/debug/console.rb, line 90
        def get_command line
  case line.chomp
  when /\A(\s*[a-z]+)(\s.*)?\z$/
    return $1.strip, $2
  else
    line.strip
  end
end

# File debug-1.9.2/lib/debug/console.rb, line 105
def history
  Reline::HISTORY
end

# File debug-1.9.2/lib/debug/console.rb, line 155
def history_file
  history_file = CONFIG[:history_file]

  if !history_file.empty?
    File.expand_path(history_file)
  else
    history_file
  end
end

# File debug-1.9.2/lib/debug/console.rb, line 205
def load_history
  read_history_file.each{|line|
    line.strip!
    history << line unless line.empty?
  } if history.empty?
  history.count
end

# File debug-1.9.2/lib/debug/console.rb, line 180
def load_history_if_not_loaded
  return if @init_history_lines

  @init_history_lines = load_history
end

# File debug-1.9.2/lib/debug/console.rb, line 12
def parse_input buff, commands
  c, rest = get_command buff
  case
  when commands.keys.include?(c)
    :command
  when !rest && /\A\s*[a-z]*\z/ =~ c
    nil
  else
    :ruby
  end
end

# File debug-1.9.2/lib/debug/console.rb, line 167
def read_history_file
  if history && File.exist?(path = history_file)
    f = (['', 'DAI-', 'CHU-', 'SHO-'].map{|e| e+'KICHI'}+['KYO']).sample
    ["#{FH}#{f}".dup] + File.readlines(path)
  else
    []
  end
end

# File debug-1.9.2/lib/debug/console.rb, line 99
def readline prompt
  readline_setup prompt do
    Reline.readmultiline(prompt, true){ true }
  end
end

# File debug-1.9.2/lib/debug/console.rb, line 24
def readline_setup prompt
  load_history_if_not_loaded
  commands = DEBUGGER__.commands

  prev_completion_proc = Reline.completion_proc
  prev_output_modifier_proc = Reline.output_modifier_proc
  prev_prompt_proc = Reline.prompt_proc

  # prompt state
  state = nil # :command, :ruby, nil (unknown)

  Reline.prompt_proc = -> args, *kw do
    case state = parse_input(args.first, commands)
    when nil, :command
      [prompt]
    when :ruby
      [prompt.sub('rdbg'){colorize('ruby', [:RED])}]
    end * args.size
  end

  Reline.completion_proc = -> given do
    buff = Reline.line_buffer
    Reline.completion_append_character= ' '

    if /\s/ =~ buff # second parameters
      given = File.expand_path(given + 'a').sub(/a\z/, '')
      files = Dir.glob(given + '*')
      if files.size == 1 && File.directory?(files.first)
        Reline.completion_append_character= '/'
      end
      files
    else
      commands.keys.grep(/\A#{Regexp.escape(given)}/)
    end
  end

  Reline.output_modifier_proc = -> buff, **kw do
    c, rest = get_command buff

    case state
    when :command
      cmd = colorize(c, [:CYAN, :UNDERLINE])

      if commands[c] == c
        rprompt = colorize("    # command", [:DIM])
      else
        rprompt = colorize("    # #{commands[c]} command", [:DIM])
      end

      rest = rest ? colorize_code(rest) : ''
      cmd + rest + rprompt
    when nil
      buff
    when :ruby
      colorize_code(buff)
    end
  end unless CONFIG[:no_hint]

  yield

ensure
  Reline.completion_proc = prev_completion_proc
  Reline.output_modifier_proc = prev_output_modifier_proc
  Reline.prompt_proc = prev_prompt_proc
end