optimise code

Author: KevinZonda

src/conv.go

@@ -48,7 +48,12 @@ func convHelper(oldPrefixValue, newPrefixValue string) bool {
 	sBuf := string(buf)
 	originUrl := ""
 	checkErr(err, "Convert failed.", 8)
-	tmp := strings.Split(strings.Replace(strings.Replace(sBuf, "\t", " ", -1), "  ", " ", -1), " ")
+	tmp := strings.Split(
+		strings.Replace(
+			strings.Replace(sBuf, "\t", " ", -1),
+			"  ", " ", -1),
+		" ")
+
 	for i := range tmp {
 		if strings.HasPrefix(tmp[i], oldPrefixValue) {
 			originUrl = tmp[i]

src/jsdget.go

@@ -18,12 +18,12 @@ func (j *JsdFunc) Run(args []string) {
 	case 2:
 		jsdget(args[0], args[1])
 	}
+	os.Exit(0)
 }
 
 func jsdget(url string, fpath string) {
 	if url == "" || url == "--help" || url == "-h" {
 		fmt.Println(jsdHelpMsg)
-		os.Exit(0)
 	} else {
 		downloadFile(parseToJsdUrl(url), fpath)
 	}