command

const (
	// ProcessLifecycleIsolated places the child in its own process
	// group (Setpgid). Signal isolation: children survive when the
	// parent is killed or the context is cancelled.
	ProcessLifecycleIsolated ProcessLifecycle = iota

	// ProcessLifecycleLinked keeps the child in the parent's process
	// group so OS signals propagate naturally. When the parent is
	// killed, children are cleaned up through normal group signal
	// delivery. For virtual (PTY) commands that require session
	// isolation, cmd.Cancel signals the process group on context
	// cancellation instead.
	ProcessLifecycleLinked
)

const (
	// ProgramResolverModeAuto is a default which prompts for all unresolved variables.
	ProgramResolverModeAuto ProgramResolverMode = iota
	// ProgramResolverModePromptAll always prompts even if variables are resolved.
	ProgramResolverModePromptAll
	// ProgramResolverModeSkipAll does not prompt even if variables are unresolved.
	// All variables will be marked as resolved.
	ProgramResolverModeSkipAll
)

const (
	// ProgramResolverStatusUnresolved indicates a variable is unresolved.
	ProgramResolverStatusUnresolved ProgramResolverStatus = iota
	// ProgramResolverStatusUnresolvedWithMessage indicates a variable is unresolved but it has a message.
	// It typically means that the variable is of form `export FOO=this is a message`.
	ProgramResolverStatusUnresolvedWithMessage
	// ProgramResolverStatusUnresolvedWithPlaceholder indicates a variable is unresolved but it has a placeholder.
	// It typically means that the variable is of form `export FOO="this is a placeholder"`.
	ProgramResolverStatusUnresolvedWithPlaceholder
	// ProgramResolverStatusUnresolvedWithSecret indicates a variable is unresolved and needs to be treated with sensitivity.
	// It typically means that the variable is a password, certificate, or access key.
	ProgramResolverStatusUnresolvedWithSecret
	// ProgramResolverStatusResolved indicates a variable is resolved.
	ProgramResolverStatusResolved
)

const (
	RetentionUnspecified Retention = iota
	// RetentionFirstRun means to always retain the resolved values from the first task/block/cell run.
	RetentionFirstRun
	// RetentionLastRun means to always retain the resolved values from the last task/block/cell run.
	RetentionLastRun
)