installer

type CommandRunner interface {
	Run(ctx context.Context, name string, args ...string) error
	Output(ctx context.Context, name string, args ...string) ([]byte, error)
}

type ConsentFunc func(plan *InstallPlan) bool

type Environment struct {
	OS OS
	PM PackageManager
}

type Executor struct {
	// contains filtered or unexported fields
}

type InstallPlan struct {
	Steps       []InstallStep
	Unavailable []UnavailableBackend
}

type InstallSpec struct {
	Packages []string `toml:"packages"`
}

type InstallStep struct {
	BackendID    string
	DisplayName  string
	Packages     []string
	Command      []string
	ProviderName string
}

type Manifest struct {
	ID          string                 `toml:"id"`
	DisplayName string                 `toml:"display_name"`
	Description string                 `toml:"description"`
	Binaries    []string               `toml:"binaries"`
	Homepage    string                 `toml:"homepage"`
	Install     map[string]InstallSpec `toml:"install"`
	Verify      VerifySpec             `toml:"verify"`
}

type OS string

type PackageManager string

type Provider interface {
	// Name returns the provider key (e.g. "brew", "apt").
	Name() string
	// InstallCommand returns the full command + args to install given packages.
	// Returns nil if the provider is not available on this system.
	InstallCommand(packages []string) ([]string, error)
	// IsAvailable reports whether this provider's package manager is installed.
	IsAvailable() bool
}

type RealRunner struct{}

type UnavailableBackend struct {
	BackendID   string
	DisplayName string
	Message     string
}

type VerifySpec struct {
	Command      string   `toml:"command"`
	Args         []string `toml:"args"`
	VersionRegex string   `toml:"version_regex"`
}