fix(lsp): prevent 'attempt to index a nil value' error

mrcjkb · Dec 20, 2023 · f158a58 · f158a58
1 parent ddc6288
commit f158a58
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - SSR: Broken when command contains spaces [[#104](https://github.com/mrcjkb/rustaceanvim/issues/104)].
+- LSP: Prevent "attempt to index a `nil` value" error [[#105](https://github.com/mrcjkb/rustaceanvim/issues/105)].
 
 ## [3.10.3] - 2023-12-19
 

diff --git a/lua/rustaceanvim/lsp.lua b/lua/rustaceanvim/lsp.lua
@@ -31,7 +31,7 @@ local function get_mb_active_client_root(file_name)
   for _, item in ipairs { toolchains, registry } do
     if file_name:sub(1, #item) == item then
       local clients = rust_analyzer.get_active_rustaceanvim_clients()
-      return clients[#clients].config.root_dir
+      return clients and #clients > 0 and clients[#clients].config.root_dir or nil
     end
   end
 end