From 172e4b305c50d76450e5685eb2def6ea7f131140 Mon Sep 17 00:00:00 2001
From: Simon Cropp <simon.cropp@gmail.com>
Date: Tue, 26 Mar 2024 10:51:33 +1100
Subject: [PATCH] ignore hidden directories

---
 .../Exclusions/DefaultDirectoryExclusions.cs       | 14 +++++++++++---
 src/Tests/SnippetFileFinderTests.cs                | 10 ++++++++++
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/MarkdownSnippets/Reading/Exclusions/DefaultDirectoryExclusions.cs b/src/MarkdownSnippets/Reading/Exclusions/DefaultDirectoryExclusions.cs
index d22836b0..974e138b 100644
--- a/src/MarkdownSnippets/Reading/Exclusions/DefaultDirectoryExclusions.cs
+++ b/src/MarkdownSnippets/Reading/Exclusions/DefaultDirectoryExclusions.cs
@@ -4,14 +4,22 @@ public static class DefaultDirectoryExclusions
 {
     public static bool ShouldExcludeDirectory(string path)
     {
-        var suffix = Path.GetFileName(path).ToLowerInvariant();
-        return suffix is
+        var suffix = Path
+            .GetFileName(path)
+            .ToLowerInvariant();
+        if (suffix is
             ".git" or
             ".vs" or
             ".idea" or
             "packages" or
             "node_modules" or
             "bin" or
-            "obj";
+            "obj")
+        {
+            return true;
+        }
+
+        var directory = new DirectoryInfo(path);
+        return directory.Attributes.HasFlag(FileAttributes.Hidden);
     }
 }
\ No newline at end of file
diff --git a/src/Tests/SnippetFileFinderTests.cs b/src/Tests/SnippetFileFinderTests.cs
index ce6344da..be372b18 100644
--- a/src/Tests/SnippetFileFinderTests.cs
+++ b/src/Tests/SnippetFileFinderTests.cs
@@ -3,6 +3,16 @@
 
 public class SnippetFileFinderTests
 {
+    [Fact]
+    public void Hidden()
+    {
+        var path = Path.Combine(Path.GetTempPath(), "mdsnippetsHidden");
+        var directory = new DirectoryInfo(path);
+        directory.Create();
+        directory.Attributes = FileAttributes.Directory | FileAttributes.Hidden;
+        Assert.True(DefaultDirectoryExclusions.ShouldExcludeDirectory(path));
+    }
+
     [Fact]
     public Task Nested()
     {