sites/duckduckgo/cmd/duckduckgo/main.go

@@ -86,7 +86,10 @@ func main() {
 
 			defer extractor.DeferClose(search)
 
-			res := search.GetResults()
+			res, err := search.GetResults()
+			if err != nil {
+				return fmt.Errorf("failed to get results: %w", err)
+			}
 			fmt.Println("Results:", res)
 
 			err = search.LoadMore()
@@ -95,7 +98,10 @@ func main() {
 			}
 
 			time.Sleep(2 * time.Second)
-			res = search.GetResults()
+			res, err = search.GetResults()
+			if err != nil {
+				return fmt.Errorf("failed to get results: %w", err)
+			}
 			fmt.Println("Results:", res)
 
 			return nil

sites/duckduckgo/duckduckgo.go

@@ -130,5 +130,5 @@ func (c Config) Search(ctx context.Context, b extractor.Browser, query string) (
 		return nil
 	})
 
-	return res, nil
+	return res, err
 }

sites/duckduckgo/page.go

@@ -9,7 +9,7 @@ import (
 
 type SearchPage interface {
 	io.Closer
-	GetResults() []Result
+	GetResults() ([]Result, error)
 	LoadMore() error
 }
 
@@ -17,11 +17,10 @@ type searchPage struct {
 	doc extractor.Document
 }
 
-func (s searchPage) GetResults() []Result {
+func (s searchPage) GetResults() ([]Result, error) {
 	var res []Result
-	var err error
 
-	err = s.doc.ForEach(`article[id^="r1-"]`, func(n extractor.Node) error {
+	err := s.doc.ForEach(`article[id^="r1-"]`, func(n extractor.Node) error {
 		var r Result
 
 		links := n.Select(`a[href][target="_self"]`)
@@ -30,6 +29,7 @@ func (s searchPage) GetResults() []Result {
 			return nil
 		}
 
+		var err error
 		r.URL, err = links[0].Attr(`href`)
 
 		if err != nil {
@@ -53,7 +53,7 @@ func (s searchPage) GetResults() []Result {
 		return nil
 	})
 
-	return res
+	return res, err
 }
 
 func (s searchPage) LoadMore() error {