git-ident/prompt.go

package main

import (
	"os/user"

	"github.com/AlecAivazis/survey/v2"
)

func gpgPrompt(identities []Identity) (Identity, error) {
	gpgOpts := []string{"None"}
	gpgMap := make(map[string]Identity)
	for _, ident := range identities {
		gpgOpts = append(gpgOpts, ident.String())
		gpgMap[ident.String()] = ident
	}

	gpgPrompt := &survey.Select{
		Message: "GPG Identity",
		Options: gpgOpts,
	}
	var gpgAnswer string
	if err := survey.AskOne(gpgPrompt, &gpgAnswer); err != nil {
		return Identity{}, err
	}

	if ident, ok := gpgMap[gpgAnswer]; ok {
		return ident, nil
	}

	return Identity{}, nil
}

func userPrompt() (Identity, error) {
	u, err := user.Current()
	if err != nil {
		return Identity{}, err
	}
	questions := []*survey.Question{
		{
			Name: "name",
			Prompt: &survey.Input{
				Message: "Name",
				Default: u.Username,
			},
			Validate: survey.Required,
		},
		{
			Name: "email",
			Prompt: &survey.Input{
				Message: "Email",
			},
			Validate: survey.Required,
		},
	}

	var ident Identity
	return ident, survey.Ask(questions, &ident)
}