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
 		}