From 82586dedfff2d7ec3459744ca9ee6a478de82ebe Mon Sep 17 00:00:00 2001
From: Nazar Kanaev <nkanaev@live.com>
Date: Tue, 30 Mar 2021 12:28:28 +0100
Subject: [PATCH] rewriting readability

---
 src/htmlutil/utils.go     | 2 +-
 src/reader/readability.go | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/htmlutil/utils.go b/src/htmlutil/utils.go
index fab1b25..df26445 100644
--- a/src/htmlutil/utils.go
+++ b/src/htmlutil/utils.go
@@ -22,7 +22,7 @@ func InnerHTML(node *html.Node) string {
 
 func Attr(node *html.Node, key string) string {
 	for _, a := range node.Attr {
-		if a.Key == key {
+		if strings.EqualFold(a.Key, key) {
 			return a.Val
 		}
 	}
diff --git a/src/reader/readability.go b/src/reader/readability.go
index 174e65c..a74a031 100644
--- a/src/reader/readability.go
+++ b/src/reader/readability.go
@@ -248,7 +248,7 @@ func scoreNode(s *goquery.Selection) *candidate {
 		c.score -= 5
 	}
 
-	c.score += getClassWeight(s)
+	c.score += getClassWeight(s.Get(0))
 	return c
 }
 
@@ -267,10 +267,10 @@ func getLinkDensity(s *goquery.Selection) float32 {
 
 // Get an elements class/id weight. Uses regular expressions to tell if this
 // element looks good or bad.
-func getClassWeight(s *goquery.Selection) float32 {
+func getClassWeight(node *html.Node) float32 {
 	weight := 0
-	class, _ := s.Attr("class")
-	id, _ := s.Attr("id")
+	class := htmlutil.Attr(node, "class")
+	id := htmlutil.Attr(node, "id")
 
 	if class != "" {
 		if negativeRegexp.MatchString(class) {