add extra indent conditions

internal/printer/html.go

@@ -40,6 +40,7 @@ func (p Printer) convertHTMLToText(text string, wrapLines bool) string {
 			if wrapLines {
 				return p.wrapLines(builder.String(), 0)
 			}
+
 			return builder.String()
 		case html.TextToken:
 			text := token.Token().Data

internal/printer/wrap.go

@@ -5,10 +5,16 @@
 package printer
 
 import (
+	"regexp"
 	"strings"
 	"unicode"
 )
 
+type extraIndentConditiion struct {
+	pattern *regexp.Regexp
+	indent  string
+}
+
 func (p Printer) wrapLines(text string, nIndent int) string {
 	if nIndent >= p.lineWrapCharacterLimit {
 		nIndent = 0
@@ -24,16 +30,25 @@ func (p Printer) wrapLines(text string, nIndent int) string {
 
 	var builder strings.Builder
 
-	for i, line := range lines {
-		extraIndent := ""
+	extraIndentConditions := []extraIndentConditiion{
+		{
+			pattern: regexp.MustCompile(`^` + symbolBullet + `\s.*$`),
+			indent:  "  ",
+		},
+		{
+			pattern: regexp.MustCompile(`^[0-9]{1}\.\s.*$`),
+			indent:  "   ",
+		},
+		{
+			pattern: regexp.MustCompile(`^[0-9]{2}\.\s.*$`),
+			indent:  "    ",
+		},
+	}
 
-		if strings.HasPrefix(line, symbolBullet) {
-			extraIndent = "  "
-		}
+	for ind, line := range lines {
+		builder.WriteString(wrapLine(line, separator+extraIndent(line, extraIndentConditions), p.lineWrapCharacterLimit-nIndent))
 
-		builder.WriteString(wrapLine(line, separator+extraIndent, p.lineWrapCharacterLimit-nIndent))
-
-		if i < len(lines)-1 {
+		if ind < len(lines)-1 {
 			builder.WriteString(separator)
 		}
 	}
@@ -69,3 +84,13 @@ func wrapLine(line, separator string, charLimit int) string {
 
 	return builder.String()
 }
+
+func extraIndent(line string, conditions []extraIndentConditiion) string {
+	for ind := range conditions {
+		if conditions[ind].pattern.MatchString(line) {
+			return conditions[ind].indent
+		}
+	}
+
+	return ""
+}