feat(putils): add CenterText in putils

internal/center_text.go

@@ -7,8 +7,12 @@ import (
 )
 
 // CenterText returns a centered string with a padding left and right
+// If width is 0, it will be calculated automatically
 func CenterText(text string, width int) string {
 	var lines []string
+	if width == 0 {
+		width = GetStringMaxWidth(text)
+	}
 	linesTmp := strings.Split(text, "\n")
 	for _, line := range linesTmp {
 		if len(color.ClearCode(line)) > width {

putils/README.md

@@ -14,6 +14,7 @@ Feel free to contribute your utility functions via pull request!
 func BulletListFromString(s string, padding string) pterm.BulletListPrinter
 func BulletListFromStrings(s []string, padding string) pterm.BulletListPrinter
 func BulletListItemFromString(text string, padding string) pterm.BulletListItem
+func CenterText(text string) string
 func DefaultTableFromStructSlice(structSlice interface{}) *pterm.TablePrinter
 func DownloadFileWithDefaultProgressbar(title, outputPath, url string, mode os.FileMode) error
 func DownloadFileWithProgressbar(progressbar *pterm.ProgressbarPrinter, outputPath, url string, mode os.FileMode) error

putils/center_text.go

@@ -0,0 +1,8 @@
+package putils
+
+import "github.com/pterm/pterm/internal"
+
+// CenterText returns a centered string with each line centered in respect to the longest line.
+func CenterText(text string) string {
+	return internal.CenterText(text, 0)
+}

putils/center_text_test.go

@@ -0,0 +1,11 @@
+package putils
+
+import (
+	"testing"
+
+	"github.com/MarvinJWendt/testza"
+)
+
+func TestCenterText(t *testing.T) {
+	testza.AssertEqual(t, "Hello Wolrd\n    !!!    ", CenterText("Hello Wolrd\n!!!"))
+}