From 9eb060dde2dcd99219f3c2cfb068d7316590dbb9 Mon Sep 17 00:00:00 2001
From: Cool-Game-Dev <softwaredevelopment.stingray177@passinbox.com>
Date: Wed, 13 Aug 2025 09:03:09 -0500
Subject: [PATCH] languages/csharp: Replace root_markers with root_dir

Replace the root_markers with root_dir in roslyn_ls and omnisharp
---
 modules/plugins/languages/csharp.nix | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/modules/plugins/languages/csharp.nix b/modules/plugins/languages/csharp.nix
index 0740a779..9e13a5ef 100644
--- a/modules/plugins/languages/csharp.nix
+++ b/modules/plugins/languages/csharp.nix
@@ -43,7 +43,18 @@
         }
       '';
       filetypes = ["cs" "vb"];
-      root_markers = [".sln" ".csproj" "omnisharp.json" "function.json"];
+      root_dir = mkLuaInline ''
+        function(bufnr, on_dir)
+          local function find_root_pattern(fname, lua_pattern)
+            return vim.fs.root(0, function(name, path)
+              return name:match(lua_pattern)
+            end)
+          end
+
+          local fname = vim.api.nvim_buf_get_name(bufnr)
+          on_dir(find_root_pattern(fname, "%.sln$") or find_root_pattern(fname, "%.csproj$"))
+        end
+      '';
       init_options = {};
       capabilities = {
         workspace = {
@@ -138,7 +149,18 @@
       '';
 
       filetypes = ["cs"];
-      root_markers = [".sln" ".csproj" ".editorconfig"];
+      root_dir = mkLuaInline ''
+        function(bufnr, on_dir)
+          local function find_root_pattern(fname, lua_pattern)
+            return vim.fs.root(0, function(name, path)
+              return name:match(lua_pattern)
+            end)
+          end
+
+          local fname = vim.api.nvim_buf_get_name(bufnr)
+          on_dir(find_root_pattern(fname, "%.sln$") or find_root_pattern(fname, "%.csproj$"))
+        end
+      '';
       init_options = {};
     };
   };