micro/config/source/flag/options.go
Asim Aslam 563768b58a
v3 refactor (#1868)
* Move to v3

Co-authored-by: Ben Toogood <bentoogood@gmail.com>
2020-07-27 13:22:00 +01:00

21 lines
466 B
Go

package flag
import (
"context"
"github.com/micro/go-micro/v3/config/source"
)
type includeUnsetKey struct{}
// IncludeUnset toggles the loading of unset flags and their respective default values.
// Default behavior is to ignore any unset flags.
func IncludeUnset(b bool) source.Option {
return func(o *source.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, includeUnsetKey{}, true)
}
}