Add a -i flag to force showing 'index.html' in the output listing; by default do not show them.

internal/indexgen/indexgen.go

@@ -158,15 +158,16 @@ var ExtensionTypes = map[string]string{
 }
 
 type Options struct {
-	TopDir        string
-	Filter        string
-	OutputFile    string
-	DirAppend     bool
-	Recursive     bool
-	IncludeHidden bool
-	ExcludeRegex  *regexp.Regexp
-	Verbose       bool
-	DryRun        bool
+	TopDir         string
+	Filter         string
+	OutputFile     string
+	DirAppend      bool
+	Recursive      bool
+	IncludeHidden  bool
+	ExcludeRegex   *regexp.Regexp
+	Verbose        bool
+	DryRun         bool
+	ShowIndexFiles bool
 }
 
 type FileEntry struct {
@@ -275,7 +276,7 @@ func ReadDirEntries(dirPath string, opts *Options) ([]FileEntry, error) {
 	for _, file := range files {
 		fileName := file.Name()
 
-		if strings.EqualFold(fileName, opts.OutputFile) {
+		if !opts.ShowIndexFiles && strings.EqualFold(fileName, opts.OutputFile) {
 			continue
 		}
 

internal/indexgen/indexgen_test.go

@@ -101,11 +101,13 @@ func TestHTMLTemplate(t *testing.T) {
 		Entries    []FileEntry
 		DirAppend  bool
 		OutputFile string
+		IsRoot     bool
 	}{
 		DirName:    "test-dir",
 		Entries:    []FileEntry{},
 		DirAppend:  false,
 		OutputFile: "index.html",
+		IsRoot:     false,
 	}
 
 	var buf bytes.Buffer
@@ -161,11 +163,13 @@ func TestHTMLTemplateWithEntries(t *testing.T) {
 		Entries    []FileEntry
 		DirAppend  bool
 		OutputFile string
+		IsRoot     bool
 	}{
 		DirName:    "test-dir",
 		Entries:    entries,
 		DirAppend:  false,
 		OutputFile: "index.html",
+		IsRoot:     false,
 	}
 
 	var buf bytes.Buffer

internal/indexgen/integration_test.go

@@ -245,9 +245,9 @@ func TestProcessDirWithDirAppend(t *testing.T) {
 
 	htmlContent := string(content)
 
-	// Check that directory links include index.html (URL escaped)
-	if !strings.Contains(htmlContent, "subdir%2Findex.html") {
-		t.Errorf("Directory links should include index.html when DirAppend is true. Expected subdir%%2Findex.html in content")
+	// Check that directory links include index.html
+	if !strings.Contains(htmlContent, "subdir/index.html") {
+		t.Errorf("Directory links should include index.html when DirAppend is true. Expected subdir/index.html in content")
 	}
 }