program

type Accounts struct {
	List List `cmd:""`
}

type CommonList struct {
	CredentialsFile string   `group:"AWS" short:"c" help:"AWS Credentials File" type:"existingfile" default:"~/.aws/credentials"`
	Include         []string `group:"Output" short:"I" help:"List of field regexps to include"`
	Exclude         []string `group:"Output" short:"X" help:"List of fields regexps to exclude"`
	IncludeAll      bool     `group:"Output" short:"A" help:"Include all fields"`
	ListExpression  []string `group:"Output" short:"l" help:"Expression to use to filter fields"`
}

type Filter struct {
	Include, Exclude []*regexp.Regexp
}

type InstanceList struct {
	CommonList `embed:""`
}

type LineFilter func(fields cumulus.Fields) bool

type List struct {
	CommonList
}

type MachineImageList struct {
	CommonList `embed:""`
}

type Options struct {
	Version bool `help:"Show program version"`

	Account  Accounts `cmd:""`
	Instance struct {
		List InstanceList `cmd:""`
	} `cmd:""`
	Snapshot struct {
		List SnapshotList `cmd:""`
	} `cmd:""`
	MachineImage struct {
		List MachineImageList `cmd:""`
	} `cmd:""`
	Volume struct {
		List VolumeList `cmd:""`
	} `cmd:""`

	DNS struct {
		Zone struct {
			List ZoneList `cmd:""`
		} `cmd:""`
		Record struct {
			List RecordList `cmd:""`
		} `cmd:""`
	} `cmd:""`

	Debug        bool   `group:"Output" help:"Show debugging information"`
	OutputFormat string `group:"Output" enum:"auto,jsonl,terminal" default:"auto" help:"How to show program output (auto|terminal|jsonl)"`
	Quiet        bool   `group:"Output" short:"q" help:"Be less verbose than usual"`
	Verbose      bool   `group:"Output" short:"v" help:"Be more verbose than usual"`
	Profile      struct {
		CPU    bool `group:"Profile" help:"profile the CPU"`
		Memory bool `group:"Profile" help:"profile the Memory usage"`
	} `embed:"" prefix:"profile."`
}

type RecordList struct {
	CommonList `embed:""`
}

type RingArray struct {
	Values  []int
	Current int
}

type SnapshotList struct {
	CommonList `embed:""`
}

type VersionCmd struct{}

type VolumeList struct {
	CommonList `embed:""`
}

type ZoneList struct {
	CommonList `embed:""`
}