no-story (feature): Add prompt package with input and select utility

Author: Rodrigo Navarro

pkg/prompt/prompt.go

@@ -0,0 +1,62 @@
+package prompt
+
+import (
+	"errors"
+	"strings"
+
+	"github.com/mritd/promptx"
+)
+
+// SelectItem a default item struct
+type SelectItem struct {
+	Title       string
+	Description string
+	Value       string
+}
+
+// SelectConfiguration a complete configuration select options
+type SelectConfiguration struct {
+	ActiveTpl    string
+	InactiveTpl  string
+	SelectPrompt string
+	SelectedTpl  string
+	DetailsTpl   string
+}
+
+// Select Returns a selected item
+func Select(items []SelectItem, config SelectConfiguration) SelectItem {
+	configuration := &promptx.SelectConfig{
+		ActiveTpl:    config.ActiveTpl,
+		InactiveTpl:  config.InactiveTpl,
+		SelectPrompt: config.SelectPrompt,
+		SelectedTpl:  config.SelectedTpl,
+		DisPlaySize:  9,
+		DetailsTpl:   config.DetailsTpl,
+	}
+
+	selector := &promptx.Select{
+		Items:  items,
+		Config: configuration,
+	}
+
+	return items[selector.Run()]
+}
+
+// Input return a simple user input
+func Input(title string, errorMessage string, defaultValue string) string {
+	input := promptx.NewDefaultPrompt(func(line []rune) error {
+		if strings.TrimSpace(string(line)) == "" && defaultValue == "" {
+			return errors.New(errorMessage)
+		}
+
+		return nil
+	}, title)
+
+	value := input.Run()
+
+	if value == "" && defaultValue != "" {
+		return defaultValue
+	}
+
+	return value
+}