move git auth prompts to interact module (#276)

move password prompt to interact module

closes #231

allow up to 3 ssh key password attempts

rename param

Co-authored-by: Norwin Roosen <git@nroo.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/276
Reviewed-by: 6543 <6543@obermui.de>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-Authored-By: Norwin <noerw@noreply.gitea.io>
Co-Committed-By: Norwin <noerw@noreply.gitea.io>

modules/interact/prompts.go

@@ -0,0 +1,16 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package interact
+
+import (
+	"github.com/AlecAivazis/survey/v2"
+)
+
+// PromptPassword asks for a password and blocks until input was made.
+func PromptPassword(name string) (pass string, err error) {
+	promptPW := &survey.Password{Message: name + " password:"}
+	err = survey.AskOne(promptPW, &pass, survey.WithValidator(survey.Required))
+	return
+}