qrz/vendor/github.com/markbates/pkger/apply.go

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package pkger
import (
"github.com/markbates/pkger/pkging"
)
// Apply will wrap the current implementation
// of pkger.Pkger with the new pkg. This allows
// for layering of pkging.Pkger implementations.
func Apply(pkg pkging.Pkger, err error) error {
if err != nil {
panic(err)
return err
}
gil.Lock()
defer gil.Unlock()
current = pkging.Wrap(current, pkg)
return nil
}