fixed bug on cache (returning key instead of uKey)

cache.go

@@ -35,7 +35,7 @@ func (c *cache) Get(u string) (string, error) {
 		if err != nil {
 			log.Println(err)
 		}
-		return key, nil
+		return uKey, nil
 	}
 	return uKey, nil
 }

cmd/ssh-vault/main.go

@@ -32,8 +32,8 @@ func main() {
 			os.Args[0],
 			"  Options:",
 			"    create    creates a new vault",
-			"    edit      open an existing vault",
-			"    view      open an existing vault")
+			"    edit      edit an existing vault",
+			"    view      view an existing vault")
 		flag.PrintDefaults()
 	}
 

vault.go

@@ -9,7 +9,6 @@ import (
 	"encoding/base64"
 	"encoding/pem"
 	"fmt"
-	"os"
 	"os/exec"
 	"strings"
 )
@@ -48,9 +47,6 @@ func New(k, u, o, v string) (*vault, error) {
 
 // PKCS8 convert ssh public key to PEM PKCS8
 func (v *vault) PKCS8() error {
-	if _, err := os.Stat(v.key); os.IsNotExist(err) {
-		fmt.Printf("err = %+v\n", err)
-	}
 	out, err := exec.Command("ssh-keygen",
 		"-f",
 		v.key,