all: redirect request for .adoc or .md to the HTML file

During serve, onGet method, if the node does not exist and the request
path end with .adoc or .md, redirect the client to the .html location
with status 303 (StatusSeeOther).

1 files changed, 9 insertions, 1 deletions

diff --git a/server.go b/server.go
index ccb0dc5..483b7d1 100644
--- a/server.go
+++ b/server.go
@@ -179,7 +179,7 @@ func (ciigo *Ciigo) onSearch(epr *libhttp.EndpointRequest) (resBody []byte, err
 // If yes, it will auto convert the adoc and return the new content of HTML
 // files.
 func (ciigo *Ciigo) onGet(
-	node *memfs.Node, _ http.ResponseWriter, req *http.Request,
+	node *memfs.Node, w http.ResponseWriter, req *http.Request,
 ) (out *memfs.Node, statusCode int) {
 	var (
 		logp = `onGet`
@@ -187,7 +187,15 @@ func (ciigo *Ciigo) onGet(
 	)
 
 	if node == nil {
+		// File does not exist.
 		file = req.URL.Path
+		ext := path.Ext(file)
+		if ext == `.adoc` || ext == `.md` {
+			// Redirect to .html.
+			file = strings.TrimSuffix(file, ext) + `.html`
+			http.Redirect(w, req, file, http.StatusSeeOther)
+			return nil, http.StatusSeeOther
+		}
 	} else {
 		if node.IsDir() {
 			file = path.Join(node.Path, `index.html`)