all: add feature to register custom navigation link

Using Trunks.RegisterNavLink, one can register custom link into
left navigation menu.

1 files changed, 19 insertions, 0 deletions

diff --git a/example/example.go b/example/example.go
index 32de036..d5754ac 100644
--- a/example/example.go
+++ b/example/example.go
@@ -95,6 +95,11 @@ func New() (ex *Example, err error) {
 		return nil, fmt.Errorf("example: New: %w", err)
 	}
 
+	err = ex.registerNavLinks()
+	if err != nil {
+		return nil, fmt.Errorf("example: New: %w", err)
+	}
+
 	return ex, nil
 }
 
@@ -327,6 +332,20 @@ func (ex *Example) registerTargets() (err error) {
 	return nil
 }
 
+func (ex *Example) registerNavLinks() (err error) {
+	logp := "registerNavLinks"
+
+	err = ex.trunks.RegisterNavLink(&trunks.NavLink{
+		Text: "Trunks",
+		Href: "https://git.sr.ht/~shulhan/trunks",
+	})
+	if err != nil {
+		return fmt.Errorf("%s: %w", logp, err)
+	}
+
+	return nil
+}
+
 func (ex *Example) pathExampleGet(epr *libhttp.EndpointRequest) ([]byte, error) {
 	data := &requestResponse{
 		Method:        epr.HttpRequest.Method,