state

func Load ¶

func Load[T any](path string) (T, error)

Load reads and unmarshals JSON from path into a value of type T. Returns the zero value if the file does not exist or cannot be parsed.

func ResolvePort ¶

func ResolvePort(flagPort, savedPort, defaultPort int) int

ResolvePort returns the port to use, following the resolution chain:

1. flagPort (if > 0)
2. savedPort (if > 0)
3. defaultPort

func Save ¶

func Save[T any](path string, v T) error

Save atomically writes v as indented JSON to path. Parent directories are created as needed.