1 files changed, 10 insertions, 0 deletions
diff --git a/hugofs/files/classifier.go b/hugofs/files/classifier.go
index f0e0911ab..aab199850 100644
--- a/hugofs/files/classifier.go
+++ b/hugofs/files/classifier.go
@@ -69,6 +69,16 @@ func IsContentFile(filename string) bool {
 	return contentFileExtensionsSet[strings.TrimPrefix(filepath.Ext(filename), ".")]
 }
 
+func IsIndexContentFile(filename string) bool {
+	if !IsContentFile(filename) {
+		return false
+	}
+
+	base := filepath.Base(filename)
+
+	return strings.HasPrefix(base, "index.") || strings.HasPrefix(base, "_index.")
+}
+
 func IsHTMLFile(filename string) bool {
 	return htmlFileExtensionsSet[strings.TrimPrefix(filepath.Ext(filename), ".")]
 }