rewrite checkpoint

vendor/github.com/AlecAivazis/survey/examples/simple.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/AlecAivazis/survey"
+)
+
+// the questions to ask
+var simpleQs = []*survey.Question{
+	{
+		Name: "name",
+		Prompt: &survey.Input{
+			Message: "What is your name?",
+		},
+		Validate: survey.Required,
+	},
+	{
+		Name: "color",
+		Prompt: &survey.Select{
+			Message: "Choose a color:",
+			Options: []string{"red", "blue", "green"},
+		},
+		Validate: survey.Required,
+	},
+}
+
+func main() {
+	answers := struct {
+		Name  string
+		Color string
+	}{}
+
+	// ask the question
+	err := survey.Ask(simpleQs, &answers)
+
+	if err != nil {
+		fmt.Println(err.Error())
+		return
+	}
+	// print the answers
+	fmt.Printf("%s chose %s.\n", answers.Name, answers.Color)
+}