Improved rust neovim setup

- Fixed crash using nvim-cmp
- Added rust analyzer to neovim dependencies

dotfiles/neovim/lua/my/plugins/cmp.lua

@@ -53,7 +53,11 @@ function M.config()
         })(entry, vim_item)
         local strings = vim.split(kind.kind, "%s", { trimempty = true })
 
-        kind.kind = " " .. strings[1] .. " "
+        -- Rust analyzer sometimes has this be nil when working with lifetime arguments.
+        if strings[1] ~= nil then
+          kind.kind = " " .. strings[1] .. " "
+        end
+
         kind.menu = ""
 
         return kind

home/adrielus/features/neovim/default.nix

@@ -13,6 +13,7 @@ let
     nodePackages_latest.vscode-langservers-extracted # Web stuff
     python310Packages.python-lsp-server # Python
     pyright # Python
+    rust-analyzer # rust
 
     # Formatters
     luaformatter # Lua
@@ -33,6 +34,7 @@ let
     nodePackages.typescript # typescript
     lua # For repls and whatnot
     wakatime # time tracking
+    rustfmt
 
     # Others
     fd # file finder