dotenv

const (
	// ModePreserve loads dotenv files but does not overwrite environment variables
	// that are already set in the current process.
	ModePreserve Mode = iota

	// ModeOverride loads dotenv files and overwrites any already-set environment
	// variables in the current process.
	ModeOverride

	// ModeOff disables dotenv loading entirely.
	ModeOff
)