# File lib/bio/shell/core.rb, line 83
def ask_yes_or_no(message)
  loop do
    STDERR.print "#{message}"
    answer = gets
    if answer.nil?
      # readline support might be broken
      return false
    elsif %r^\s*[Nn]/.match(answer)
      return false
    elsif %r^\s*[Yy]/.match(answer)
      return true
    else
      # loop
    end
  end
end

# File lib/bio/shell/core.rb, line 79
def bioflat_dir
  File.join(@cache[:savedir], BIOFLAT)
end

# File lib/bio/shell/core.rb, line 39
def colors
  ESC_SEQ
end

# File lib/bio/shell/core.rb, line 67
def config_file
  File.join(@cache[:savedir], CONFIG)
end

# File lib/bio/shell/core.rb, line 47
def data_dir
  File.join(@cache[:savedir], DATADIR)
end

# File lib/bio/shell/core.rb, line 75
def history_file
  File.join(@cache[:savedir], HISTORY)
end

# File lib/bio/shell/core.rb, line 71
def object_file
  File.join(@cache[:savedir], OBJECT)
end

# File lib/bio/shell/core.rb, line 55
def plugin_dir
  File.join(@cache[:savedir], PLUGIN)
end

# File lib/bio/shell/core.rb, line 63
def script_dir
  File.dirname(script_file)
end

# File lib/bio/shell/core.rb, line 59
def script_file
  File.join(@cache[:savedir], SCRIPT)
end

# File lib/bio/shell/core.rb, line 51
def session_dir
  File.join(@cache[:savedir], SESSION)
end

# File lib/bio/shell/core.rb, line 43
def shell_dir
  File.join(@cache[:savedir], SHELLDIR)
end