support cloc-xml output in language total

language.go

@@ -15,6 +15,15 @@ import (
 	enry "gopkg.in/src-d/enry.v1"
 )
 
+// ClocLanguage is provide for xml-cloc format
+type ClocLanguage struct {
+	Name       string `xml:"name,attr"`
+	FilesCount int32  `xml:"files_count,attr"`
+	Code       int32  `xml:"code,attr"`
+	Comments   int32  `xml:"comment,attr"`
+	Blanks     int32  `xml:"blank,attr"`
+}
+
 type Language struct {
 	name         string
 	lineComments []string

main.go

@@ -126,12 +126,12 @@ func main() {
 
 		switch opts.OutputType {
 		case OutputTypeClocXml:
-			t := XMLTotal{
+			t := XMLTotalFiles{
 				Code:    total.code,
 				Comment: total.comments,
 				Blank:   total.blanks,
 			}
-			f := XMLResultFiles{
+			f := &XMLResultFiles{
 				Files: sortedFiles,
 				Total: t,
 			}
@@ -167,9 +167,38 @@ func main() {
 		}
 		sort.Sort(sortedLanguages)
 
-		for _, language := range sortedLanguages {
-			fmt.Printf("%-27v %6v %14v %14v %14v\n",
-				language.name, len(language.files), language.blanks, language.comments, language.code)
+		switch opts.OutputType {
+		case OutputTypeClocXml:
+			var langs []ClocLanguage
+			for _, language := range sortedLanguages {
+				c := ClocLanguage{
+					Name:       language.name,
+					FilesCount: int32(len(language.files)),
+					Code:       language.code,
+					Comments:   language.comments,
+					Blanks:     language.blanks,
+				}
+				langs = append(langs, c)
+			}
+			t := XMLTotalLanguages{
+				Code:     total.code,
+				Comment:  total.comments,
+				Blank:    total.blanks,
+				SumFiles: total.total,
+			}
+			f := &XMLResultLanguages{
+				Languages: langs,
+				Total:     t,
+			}
+			xmlResult := XMLResult{
+				XMLLanguages: f,
+			}
+			xmlResult.Encode()
+		default:
+			for _, language := range sortedLanguages {
+				fmt.Printf("%-27v %6v %14v %14v %14v\n",
+					language.name, len(language.files), language.blanks, language.comments, language.code)
+			}
 		}
 	}
 

xml.go

@@ -5,18 +5,31 @@ import (
 	"fmt"
 )
 
-type XMLTotal struct {
+type XMLTotalLanguages struct {
+	SumFiles int32 `xml:"sum_files,attr"`
+	Code     int32 `xml:"code,attr"`
+	Comment  int32 `xml:"comment,attr"`
+	Blank    int32 `xml:"blank,attr"`
+}
+type XMLResultLanguages struct {
+	Languages []ClocLanguage    `xml:"language"`
+	Total     XMLTotalLanguages `xml:"total"`
+}
+
+type XMLTotalFiles struct {
 	Code    int32 `xml:"code,attr"`
 	Comment int32 `xml:"comment,attr"`
 	Blank   int32 `xml:"blank,attr"`
 }
 type XMLResultFiles struct {
-	Files []ClocFile `xml:"file"`
-	Total XMLTotal   `xml:"total"`
+	Files []ClocFile    `xml:"file"`
+	Total XMLTotalFiles `xml:"total"`
 }
+
 type XMLResult struct {
-	XMLName  xml.Name       `xml:"results"`
-	XMLFiles XMLResultFiles `xml:"files"`
+	XMLName      xml.Name            `xml:"results"`
+	XMLFiles     *XMLResultFiles     `xml:"files,omitempty"`
+	XMLLanguages *XMLResultLanguages `xml:"languages,omitempty"`
 }
 
 func (x *XMLResult) Encode() {