Allow filtering results

1 files changed, 2 insertions, 1 deletions

diff --git a/client/keys.go b/client/keys.go
index 4b3b69e..0ec0f1d 100644
--- a/client/keys.go
+++ b/client/keys.go
@@ -6,6 +6,7 @@ import (
 	"crypto/rand"
 	"crypto/rsa"
 	"fmt"
+	"strings"
 
 	"golang.org/x/crypto/ed25519"
 	"golang.org/x/crypto/ssh"
@@ -78,7 +79,7 @@ func GenerateKey(keytype string, bits int) (Key, ssh.PublicKey, error) {
 		for k := range keytypes {
 			valid = append(valid, k)
 		}
-		return nil, nil, fmt.Errorf("Unsupported key type %s. Valid choices are %s", keytype, valid)
+		return nil, nil, fmt.Errorf("Unsupported key type %s. Valid choices are %s", keytype, strings.Join(valid, "|"))
 	}
 	return f(bits)
 }