files

var (
	// Query is a slice of keywords used in a database query
	Query []string
	// Results is a slice of filenames of images that match the query
	Results []string
	// IgnoreCase is a boolean flag to ignore case specifiers in keyword strings
	IgnoreCase = false
)

var (
	// WALKPATH is the path to be walked during database initialization
	WALKPATH string
	// CONFDIR is the directory where program files will be stored
	CONFDIR string
	// DBFILE is the path to the file where the keyword database is stored
	DBFILE string

	// Verbose is a boolean flag toggling verbosity of *Walker functions
	Verbose = false
)

var ErrImageNotRecognized = errors.New("file: image format unrecognized")