config

type Config struct {
	// Bsdtar is the program that reads and extracts archives. It is found in
	// the PATH if it is not a path.
	Bsdtar string
	// Database is the file of the database.
	Database string
	// ArchivesDir, BackupsDir and OverridesDir are where the blobs of each kind
	// are kept.
	ArchivesDir  string
	BackupsDir   string
	OverridesDir string
	CacheDir     string
	LocksDir     string
	TmpDir       string
	// ScratchDir is where there is room for a copy of the data: the snapshots
	// of the databases that an export makes, and the bundle that is extracted
	// to import, verify or extract it. It is not TmpDir, which is for the
	// staging of the archives that are applied, and which is by default on
	// tmpfs.
	ScratchDir  string
	NexusAPIKey string
	File        string // the config file that was read, if one was
	// contains filtered or unexported fields
}

type Dirs struct {
	// ConfigHome is where the config file is ($XDG_CONFIG_HOME).
	ConfigHome string
	// DataHome is where what modctl keeps is ($XDG_DATA_HOME).
	DataHome string
	// CacheHome is where what can be made again is ($XDG_CACHE_HOME).
	CacheHome string
	// StateHome is where what is about what has been done is
	// ($XDG_STATE_HOME).
	StateHome string
	// RuntimeDir is where what is only needed while modctl runs is
	// ($XDG_RUNTIME_DIR).
	RuntimeDir string
	// TempDir is the temporary directory of the system ($TMPDIR, or /tmp).
	TempDir string
}

type UnknownKeyError struct {
	Key string
}