Merge pull request 'Updates `handleGemini` to allow for handling relative redirects' (#182) from fixes-relative-redirects into release2.3.2

Reviewed-on: #182

client.go

@@ -1001,6 +1001,13 @@ func (c *client) handleGemini(u Url) {
 		if strings.Replace(lowerRedirect, lowerOriginal, "", 1) == "/" {
 			c.Visit(capsule.Content)
 		} else {
+			if !strings.Contains(capsule.Content, "://") {
+				lnk, lnkErr := gemini.HandleRelativeUrl(capsule.Content, u.Full)
+				if lnkErr == nil {
+					capsule.Content = lnk
+				}
+			}
+
 			c.SetMessage(fmt.Sprintf("Follow redirect (y/n): %s?", capsule.Content), false)
 			c.DrawMessage()
 			ch := cui.Getch()

gemini/gemini.go

@@ -404,7 +404,7 @@ func parseGemini(b, currentUrl string) (string, []string) {
 			}
 
 			if strings.Index(link, "://") < 0 {
-				link, _ = handleRelativeUrl(link, currentUrl)
+				link, _ = HandleRelativeUrl(link, currentUrl)
 			}
 
 			links = append(links, link)
@@ -423,7 +423,7 @@ func parseGemini(b, currentUrl string) (string, []string) {
 }
 
 // handleRelativeUrl provides link completion
-func handleRelativeUrl(relLink, current string) (string, error) {
+func HandleRelativeUrl(relLink, current string) (string, error) {
 	base, err := url.Parse(current)
 	if err != nil {
 		return relLink, err