diff options
Diffstat (limited to 'parse.go')
| -rw-r--r-- | parse.go | 22 |
1 files changed, 20 insertions, 2 deletions
@@ -11,7 +11,7 @@ import ( "reflect" "strings" - scalar "github.com/alexflint/go-scalar" + "go.wit.com/dev/alexflint/scalar" ) // path represents a sequence of steps to find the output location for an @@ -80,11 +80,29 @@ var ErrVersion = errors.New("version requested by user") var mustParseExit = os.Exit var mustParseOut io.Writer = os.Stdout +// 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, Out: mustParseOut}, dest...) + register = append(register, dest...) + return mustParse(Config{Exit: mustParseExit, Out: mustParseOut}, register...) } + // mustParse is a helper that facilitates testing func mustParse(config Config, dest ...interface{}) *Parser { p, err := NewParser(config, dest...) |