unique tag setting for Append()

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/argv.go b/argv.go
index fd9f766..52f1728 100644
--- a/argv.go
+++ b/argv.go
@@ -12,6 +12,7 @@ type args struct {
 	LoBase    string   `arg:"--lobase"                  help:"lowercase basename"`
 	UpBase    string   `arg:"--upbase"                  help:"uppercase basename"`
 	Proto     string   `arg:"--proto"                   help:"the .proto filename"`
+	Append    string   `arg:"--append"                  help:"will keep this key unique on append"`
 	Sort      []string `arg:"--sort"                    help:"how and what to sort on"`
 	Marshal   []string `arg:"--marshal"                 help:"what to marshal on"`
 	NoMarshal bool     `arg:"--no-marshal"              help:"do not make a marshal.pb.go file"`