version

type Options struct {
	// IO provides stdout/stderr writers for output.
	IO *iostreams.IOStreams

	// AppName is the application binary name, displayed in the version line.
	AppName string

	// Version is the application's build version string.
	Version string

	// OS is the operating system target (e.g., "linux", "darwin").
	// Injected from runtime.GOOS so tests can control it.
	OS string

	// Arch is the architecture target (e.g., "amd64", "arm64").
	// Injected from runtime.GOARCH so tests can control it.
	Arch string

	// BuildInfo holds VCS metadata (system name, commit, timestamp) embedded
	// by the Go toolchain at build time.
	BuildInfo cmdutil.BuildInfo

	// Verbose controls whether VCS build metadata is displayed.
	Verbose bool

	// JSON selects machine-readable JSON output instead of the default human-readable text.
	JSON bool
}