Only auto add projects if there is a root directory that matches the pattern for a project

lua/cd-project/api.lua

@@ -3,13 +3,16 @@ local repo = require("cd-project.project-repo")
 local utils = require("cd-project.utils")
 
 ---@return string|nil
-local function find_project_dir()
+local function find_project_dir(auto)
   local found = vim.fs.find(
     vim.g.cd_project_config.project_dir_pattern,
     { upward = true, stop = vim.loop.os_homedir(), path = vim.fs.dirname(vim.fn.expand("%:p")) }
   )
 
   if #found == 0 then
+    if auto then
+      return nil
+    end
     -- if there are no parent directories matching the project pattern then use current directory as project directory
     return vim.fn.getcwd()
   end

lua/cd-project/auto.lua

@@ -6,7 +6,9 @@ local function setup()
   vim.api.nvim_create_autocmd({ "VimEnter" }, {
     group = auto_group_name,
     callback = function(_)
-      api.add_current_project({ show_duplicate_hints = false })
+      if api.find_project_dir(true) ~ nil then
+        api.add_current_project({ show_duplicate_hints = false })
+      end
     end,
   })
 end