pull request, response, handlers out of the gemini package

1 files changed, 12 insertions, 11 deletions

diff --git a/contrib/fs/dir.go b/contrib/fs/dir.go
index b219e22..6292f67 100644
--- a/contrib/fs/dir.go
+++ b/contrib/fs/dir.go
@@ -8,6 +8,7 @@ import (
 	"strings"
 	"text/template"
 
+	"tildegit.org/tjp/gus"
 	"tildegit.org/tjp/gus/gemini"
 )
 
@@ -24,10 +25,10 @@ import (
 //
 // It requires that files from the provided fs.FS implement fs.ReadDirFile. If they don't,
 // it will also produce "51 Not Found" responses for directory paths.
-func DirectoryDefault(fileSystem fs.FS, fileNames ...string) gemini.Handler {
-	return func(ctx context.Context, req *gemini.Request) *gemini.Response {
+func DirectoryDefault(fileSystem fs.FS, fileNames ...string) gus.Handler {
+	return func(ctx context.Context, req *gus.Request) *gus.Response {
 		path, dirFile, resp := handleDir(req, fileSystem)
-		if resp != nil {
+		if dirFile == nil {
 			return resp
 		}
 		defer dirFile.Close()
@@ -50,7 +51,7 @@ func DirectoryDefault(fileSystem fs.FS, fileNames ...string) gemini.Handler {
 			}
 		}
 
-		return gemini.NotFound("Resource does not exist.")
+		return nil
 	}
 }
 
@@ -69,10 +70,10 @@ func DirectoryDefault(fileSystem fs.FS, fileNames ...string) gemini.Handler {
 //   - .FullPath: the complete path to the listed directory
 //   - .DirName: the name of the directory itself
 //   - .Entries: the []fs.DirEntry of the directory contents
-// 
+//
 // The template argument may be nil, in which case a simple default template is used.
-func DirectoryListing(fileSystem fs.FS, template *template.Template) gemini.Handler {
-	return func(ctx context.Context, req *gemini.Request) *gemini.Response {
+func DirectoryListing(fileSystem fs.FS, template *template.Template) gus.Handler {
+	return func(ctx context.Context, req *gus.Request) *gus.Response {
 		path, dirFile, resp := handleDir(req, fileSystem)
 		if resp != nil {
 			return resp
@@ -132,7 +133,7 @@ func dirlistNamespace(path string, dirFile fs.ReadDirFile) (map[string]any, erro
 	return m, nil
 }
 
-func handleDir(req *gemini.Request, fileSystem fs.FS) (string, fs.ReadDirFile, *gemini.Response) {
+func handleDir(req *gus.Request, fileSystem fs.FS) (string, fs.ReadDirFile, *gus.Response) {
 	path := strings.Trim(req.Path, "/")
 	if path == "" {
 		path = "."
@@ -140,7 +141,7 @@ func handleDir(req *gemini.Request, fileSystem fs.FS) (string, fs.ReadDirFile, *
 
 	file, err := fileSystem.Open(path)
 	if isNotFound(err) {
-		return "", nil, gemini.NotFound("Resource does not exist.")
+		return "", nil, nil
 	}
 	if err != nil {
 		return "", nil, gemini.Failure(err)
@@ -154,7 +155,7 @@ func handleDir(req *gemini.Request, fileSystem fs.FS) (string, fs.ReadDirFile, *
 
 	if !isDir {
 		file.Close()
-		return "", nil, gemini.NotFound("Resource does not exist.")
+		return "", nil, nil
 	}
 
 	if !strings.HasSuffix(req.Path, "/") {
@@ -167,7 +168,7 @@ func handleDir(req *gemini.Request, fileSystem fs.FS) (string, fs.ReadDirFile, *
 	dirFile, ok := file.(fs.ReadDirFile)
 	if !ok {
 		file.Close()
-		return "", nil, gemini.NotFound("Resource does not exist.")
+		return "", nil, nil
 	}
 
 	return path, dirFile, nil