diff options
| -rw-r--r-- | parse.go | 20 |
1 files changed, 19 insertions, 1 deletions
@@ -79,11 +79,29 @@ var ErrVersion = errors.New("version requested by user") // for monkey patching in example code var mustParseExit = os.Exit +// This stores the args sent from modules +var register []interface{} + +/* + Use this in your packages to register + variables with go-arg. Then add this to your init() + + package 'foo' + function init() { + args.Register(&argsFoo) + } +*/ +func Register(dest ...interface{}) { + register = append(register, dest...) +} + // MustParse processes command line arguments and exits upon failure func MustParse(dest ...interface{}) *Parser { - return mustParse(Config{Exit: mustParseExit}, dest...) + register = append(register, dest...) + return mustParse(Config{Exit: mustParseExit}, register...) } + // mustParse is a helper that facilitates testing func mustParse(config Config, dest ...interface{}) *Parser { if config.Exit == nil { |