add better messages for migrate & configure

configure_cmd.go

@@ -50,7 +50,10 @@ for email: %q
 
 	err = c.login.storeCredentials(e, email, &credentials{token: token})
 	if err == nil {
-		fmt.Fprintln(e.Out, "Successfully stored credentials.")
+		if c.isDefault {
+			fmt.Fprintln(e.Out, "Successfully stored default account key.")
+		}
+		fmt.Fprintf(e.Out, "Successfully stored account key for: %q.\n", email)
 	}
 	return stackerr.Wrap(err)
 }

configure_cmd_test.go

@@ -24,7 +24,7 @@ func TestConfigureAccessToken(t *testing.T) {
 		h.Out.String(),
 		`
 Input your account key or press enter to generate a new one.
-Account Key: Successfully stored credentials.
+Account Key: Successfully stored account key for: "email".
 `)
 	h.env.In = ioutil.NopCloser(strings.NewReader("email\ninvalid\n"))
 	ensure.Err(t, c.accountKey(h.env), regexp.MustCompile("is not valid"))

login.go

@@ -265,6 +265,7 @@ To save time logging in, you should create an account key.
 	fmt.Fprintln(
 		e.Out,
 		`Type "parse configure accountkey" to create a new account key.
+Read more at: https://parse.com/docs/js/guide#command-line-account-keys
 
 Please login to Parse using your email and password.`,
 	)

migrate_cmd.go

@@ -61,6 +61,7 @@ func (m *migrateCmd) run(e *env) error {
 			fmt.Fprintf(e.Err, "Failed to clean up: %q. Please remove this file manually.\n", project)
 		}
 	}
+	fmt.Fprintln(e.Out, "Successfully migrated to the preferred config format.")
 	return nil
 }