From 21c117bcfc9eddd8f8f5e8505d7022306f01cd2f Mon Sep 17 00:00:00 2001
From: AbstractionFactory
 <179820029+abstractionfactory@users.noreply.github.com>
Date: Fri, 15 Nov 2024 09:53:34 +0100
Subject: [PATCH] Handling the case when the 'modules' or 'examples' directory
 is actually a file

Signed-off-by: AbstractionFactory <179820029+abstractionfactory@users.noreply.github.com>
---
 backend/internal/moduleindex/generator.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/backend/internal/moduleindex/generator.go b/backend/internal/moduleindex/generator.go
index 19cd822..0a55f64 100644
--- a/backend/internal/moduleindex/generator.go
+++ b/backend/internal/moduleindex/generator.go
@@ -594,6 +594,11 @@ func (g generator) extractSubmodules(ctx context.Context, addr ModuleAddr, ver M
 	// that the submodule exists. However, we do not index the contents of the submodule.
 
 	const directoryPrefix = "modules"
+	// Check if the modules directory is actually a file.
+	if _, err := workingCopy.Open(directoryPrefix); err == nil {
+		// This is a file, ignore it.
+		return nil
+	}
 	entries, err := workingCopy.ReadDir(directoryPrefix)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -643,6 +648,11 @@ func (g generator) extractExamples(ctx context.Context, moduleAddr ModuleAddr, v
 	// Note: we extract the fact that an example exists even if the license is not OK because we just index the fact
 	// that the submodule exists. However, we do not index the contents of the submodule.
 	const directoryPrefix = "examples"
+	// Check if the examples directory is actually a file.
+	if _, err := workingCopy.Open(directoryPrefix); err == nil {
+		// This is a file, ignore it.
+		return nil
+	}
 	entries, err := workingCopy.ReadDir(directoryPrefix)
 	if err != nil {
 		if os.IsNotExist(err) {