Cleanup lint

Author: ntrevino-virtru

handlers.go

@@ -232,7 +232,7 @@ func (h *modifyingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		if fileMatcherRx.Match([]byte(fsPath)) {
 			hasTargetConfig = true
 			matchingModifiers = append(matchingModifiers, targetConfig.Modifier)
-			if targetConfig.CacheResult == false {
+			if !targetConfig.CacheResult {
 				shouldCache = false
 			}
 		}
@@ -354,7 +354,7 @@ func (h *modifyingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 // serveContent writes the data to the response writer, setting Content-Type.
 func serveContent(w http.ResponseWriter, r *http.Request, filePath string, data []byte, headers http.Header) {
-	for headerName, _ := range w.Header().Clone() {
+	for headerName := range w.Header().Clone() {
 		w.Header().Del(headerName)
 	}
 	for headerName, headerValues := range headers {

modifiers.go

@@ -265,14 +265,7 @@ func attrListHas(attrList []html.Attribute, key string, value string) bool {
 	}
 	return false
 }
-func attrListHasAny(attrList []html.Attribute, key string) bool {
-	for _, attr := range attrList {
-		if attr.Key == key {
-			return true
-		}
-	}
-	return false
-}
+
 func getAttr(attrList []html.Attribute, key string) (html.Attribute, bool) {
 	for _, attr := range attrList {
 		if attr.Key == key {
@@ -390,7 +383,7 @@ func (csp *CSPContentNonceModifier) ModifyContent(context FileModifierContext, c
 
 	replacedResult := buffer.String()
 	for _, replacement := range csp.nonceStringReplacements {
-		replacedResult = strings.Replace(replacedResult, replacement, nonce, -1)
+		replacedResult = strings.ReplaceAll(replacedResult, replacement, nonce)
 	}
 	return []byte(replacedResult), nil
 }