refactor a little bit

lua/cd-project/api.lua

@@ -4,18 +4,14 @@ local utils = require("cd-project.utils")
 
 ---@param auto boolean are we auto creating a project?
 ---@return string|nil
-local function find_project_dir(auto)
+local function find_project_dir()
   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()
+    return nil
   end
 
   local project_dir = vim.fs.dirname(found[1])
@@ -158,13 +154,16 @@ local function delete_project(project)
   vim.notify("Project deleted: \n" .. project.name, vim.log.levels.INFO, { title = "cd-project.nvim" })
 end
 
----@param opts? {show_duplicate_hints: boolean}
+---@param opts? {auto: boolean, show_duplicate_hints: boolean}
 local function add_current_project(opts)
   local project_dir = find_project_dir()
-  opts = opts or { show_duplicate_hints = true }
+  opts = vim.tbl_deep_extend("force", { { auto = false, show_duplicate_hints = true }, opts })
 
   if not project_dir then
-    return utils.log_err("Can't find project path of current file")
+    if opts.auto then
+      return utils.log_err("Can't find project path of current file")
+    end
+    project_dir = vim.fn.getcwd()
   end
 
   local project = build_project_obj(project_dir)

lua/cd-project/auto.lua

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