Add function description parsing

html-parser.go

@@ -38,6 +38,16 @@ func ParseDoc(html string) (Function, error) {
 		return res, fmt.Errorf("failed parsing html: %v", err)
 	}
 
+	doc.Find("div.api-desc").Each(func(i int, s *goquery.Selection) {
+		log.Printf("Parsing description %s", s.Text())
+		desc := s.Text()
+		desc = strings.ReplaceAll(desc, "\n", " ")
+		desc = strings.ReplaceAll(desc, "\t", " ")
+		desc = strings.ReplaceAll(desc, "  ", " ")
+		desc = strings.TrimSpace(desc)
+		res.Description = desc
+	})
+
 	isArgs := false
 	isReturn := false
 	doc.Find("div.api-listing > p, div.api-listing > ul").Each(func(i int, s *goquery.Selection) {