Add Prompt and PrintBanner

Signed-off-by: Itxaka <itxaka.garcia@spectrocloud.com>

utils/utils.go

@@ -1,8 +1,10 @@
 package utils
 
 import (
+	"bufio"
 	"bytes"
 	"fmt"
+	"image"
 	"os"
 	"os/exec"
 	"os/signal"
@@ -10,6 +12,8 @@ import (
 
 	"github.com/denisbrodbeck/machineid"
 	"github.com/joho/godotenv"
+	"github.com/pterm/pterm"
+	"github.com/qeesung/image2ascii/convert"
 )
 
 func SH(c string) (string, error) {
@@ -133,3 +137,27 @@ func Shell() *exec.Cmd {
 	cmd.Stdin = os.Stdin
 	return cmd
 }
+
+func Prompt(t string) (string, error) {
+	if t != "" {
+		pterm.Info.Println(t)
+	}
+	answer, err := bufio.NewReader(os.Stdin).ReadString('\n')
+	if err != nil {
+		return "", err
+	}
+
+	return strings.TrimSpace(answer), nil
+}
+
+func PrintBanner(d []byte) {
+	img, _, _ := image.Decode(bytes.NewReader(d))
+
+	convertOptions := convert.DefaultOptions
+	convertOptions.FixedWidth = 100
+	convertOptions.FixedHeight = 40
+
+	// Create the image converter
+	converter := convert.NewImageConverter()
+	fmt.Print(converter.Image2ASCIIString(img, &convertOptions))
+}