class Byebug::EnableCommand

def enable_breakpoints(args)
  enable_disable_breakpoints("Enable", args)
end

def enable_display(args)
  enable_disable_display("Enable", args)
end

def execute
  if not @match[1]
    errmsg "\"enable\" must be followed \"display\", \"breakpoints\"" +
      " or breakpoint numbers.\n"
  else
    args = @match[1].split(/[ \t]+/)
    param = args.shift
    subcmd = find(Subcommands, param)
    if subcmd
      send("enable_#{subcmd.name}", args)
    else
      send("enable_breakpoints", args.unshift(param))
    end
  end
end

def help(args)
  # specific subcommand help
  if args[1]
    subcmd = find(Subcommands, args[1])
    return "Invalid \"enable\" subcommand \"#{args[1]}\"." unless subcmd
    str = subcmd.short_help + '.'
    str += "\n" + subcmd.long_help if subcmd.long_help
    return str
  end
  # general help
  s = %{
    Enable some things.
    This is used to cancel the effect of the "disable" command.
    --
    List of enable subcommands:
    --
  }
  for subcmd in Subcommands do
    s += "enable #{subcmd.name} -- #{subcmd.short_help}\n"
  end
  return s
end

def help_command
  'enable'
end

def regexp
  /^\s* en(?:able)? (?:\s+(.*))?$/ix
end