1 files changed, 10 insertions, 0 deletions
diff --git a/parse.go b/parse.go
index 4c47316..cc2161e 100644
--- a/parse.go
+++ b/parse.go
@@ -168,6 +168,7 @@ type Parser struct {
 	config      Config
 	version     string
 	description string
+	match       func() bool
 	epilogue    string
 
 	// the following field changes during processing of command line arguments
@@ -190,6 +191,12 @@ type Described interface {
 	Description() string
 }
 
+// will let the application provide matches for autocomplete
+type Matched interface {
+	// the application should return true if it's happy with itself
+	Match() bool
+}
+
 // Epilogued is the interface that the destination struct should implement to
 // add an epilogue string at the bottom of the help message.
 type Epilogued interface {
@@ -300,6 +307,9 @@ func NewParser(config Config, dests ...interface{}) (*Parser, error) {
 		if dest, ok := dest.(Described); ok {
 			p.description = dest.Description()
 		}
+		if dest, ok := dest.(Matched); ok {
+			p.match = dest.Match
+		}
 		if dest, ok := dest.(Epilogued); ok {
 			p.epilogue = dest.Epilogue()
 		}