make golint happy parser.go

parser.go

@@ -42,13 +42,13 @@ func init() {
 `
 
 var (
-	lastupdateFilename string = "lastupdate.tmp"
+	lastupdateFilename = "lastupdate.tmp"
 	commentFilename    string
 	pkgLastupdate      map[string]int64
 	genInfoList        map[string][]ControllerComments
 )
 
-const COMMENTFL = "commentsRouter_"
+const coomentPrefix = "commentsRouter_"
 
 func init() {
 	pkgLastupdate = make(map[string]int64)
@@ -56,7 +56,7 @@ func init() {
 
 func parserPkg(pkgRealpath, pkgpath string) error {
 	rep := strings.NewReplacer("/", "_", ".", "_")
-	commentFilename = COMMENTFL + rep.Replace(pkgpath) + ".go"
+	commentFilename = coomentPrefix + rep.Replace(pkgpath) + ".go"
 	if !compareFile(pkgRealpath) {
 		Info(pkgRealpath + " has not changed, not reloading")
 		return nil
@@ -129,9 +129,11 @@ func parserComments(comments *ast.CommentGroup, funcName, controllerName, pkgpat
 func genRouterCode() {
 	os.Mkdir(path.Join(workPath, "routers"), 0755)
 	Info("generate router from comments")
-	var globalinfo string
-	sortKey := make([]string, 0)
-	for k, _ := range genInfoList {
+	var (
+		globalinfo string
+		sortKey    []string
+	)
+	for k := range genInfoList {
 		sortKey = append(sortKey, k)
 	}
 	sort.Strings(sortKey)