Fix a subcommand matching

This PR fixes an issue where a subcommand matches the current set of
commands being examined. Fixes issue
https://github.com/posener/complete/issues/46

1 files changed, 6 insertions, 0 deletions

diff --git a/command.go b/command.go
index eeeb9e0..de501d5 100644
--- a/command.go
+++ b/command.go
@@ -74,6 +74,12 @@ func (c *Command) predict(a Args) (options []string, only bool) {
 				return
 			}
 		}
+
+		// We matched so stop searching. Continuing to search can accidentally
+		// match a subcommand with current set of commands, see issue #46.
+		if subCommandFound {
+			break
+		}
 	}
 
 	// if last completed word is a global flag that we need to complete