style: rename baseURL to refURL

1 files changed, 9 insertions, 9 deletions

diff --git a/internal/links/find.go b/internal/links/find.go
index 17b6d8f..6e1ab63 100644
--- a/internal/links/find.go
+++ b/internal/links/find.go
@@ -10,7 +10,7 @@ import (
 	"golang.org/x/net/html/atom"
 )
 
-func Parse(htmlInput io.Reader, baseURL *url.URL) ([]string, error) {
+func Parse(htmlInput io.Reader, refURL *url.URL) ([]string, error) {
 	var err error
 
 	hrefs, err := parse(htmlInput)
@@ -18,7 +18,7 @@ func Parse(htmlInput io.Reader, baseURL *url.URL) ([]string, error) {
 		return nil, fmt.Errorf("can't parse: %w", err)
 	}
 
-	hrefs = filterByBaseURL(baseURL, hrefs)
+	hrefs = filterByBaseURL(refURL, hrefs)
 
 	return hrefs, nil
 }
@@ -58,19 +58,19 @@ func findHrefs(doc *html.Node) []string {
 }
 
 // filterByBaseURL returns the slice of all web addresses in hrefs
-// that are under baseURL. In passing, it also resolves these with
-// respect to baseURL.
+// that are under refURL. In passing, it also resolves these with
+// respect to refURL.
 //
 // The motivation is that, when crawling pages
 // to build a sitemap, the crawl should never leave the top-level Web
 // domain those pages belong to.
-func filterByBaseURL(baseURL *url.URL, hrefs []string) []string {
+func filterByBaseURL(refURL *url.URL, hrefs []string) []string {
 	var neighbors []string
 
 	for _, href := range hrefs {
 		// Check that href parses as a URL, and at the same
-		// time resolve it with respec to baseURL.
-		u, err := baseURL.Parse(href)
+		// time resolve it with respect to refURL.
+		u, err := refURL.Parse(href)
 		if err != nil {
 			log.Printf("%s: %v", u, err)
 			continue
@@ -78,8 +78,8 @@ func filterByBaseURL(baseURL *url.URL, hrefs []string) []string {
 
 		// If href is a valid absolute URL, it will parse
 		// successfully, so we need to check hostnames.
-		if u.Hostname() != baseURL.Hostname() {
-			log.Printf("different hostnames: %s %s", u, baseURL)
+		if u.Hostname() != refURL.Hostname() {
+			log.Printf("different hostnames: %s %s", u, refURL)
 			continue
 		}