refactor: config

Author: olimorris

lua/persisted/config.lua

@@ -1,4 +1,4 @@
-return {
+local defaults = {
   autostart = true, -- Automatically start the plugin on load?
 
   -- Function to determine if a session should be saved
@@ -33,3 +33,22 @@ return {
     },
   },
 }
+
+local M = {
+  config = vim.deepcopy(defaults),
+}
+
+---@param opts? table
+M.setup = function(opts)
+  opts = opts or {}
+  M.config = vim.tbl_deep_extend("force", vim.deepcopy(defaults), opts)
+end
+
+return setmetatable(M, {
+  __index = function(_, key)
+    if key == "setup" then
+      return M.setup
+    end
+    return rawget(M.config, key)
+  end,
+})

lua/persisted/init.lua

@@ -1,8 +1,8 @@
+local config = require("persisted.config")
 local utils = require("persisted.utils")
 
 local M = {}
 
-local config
 local start_args = vim.fn.argc() > 0 or vim.g.started_with_stdin
 
 local e = vim.fn.fnameescape
@@ -220,8 +220,7 @@ end
 ---Setup the plugin
 ---@param opts? table
 function M.setup(opts)
-  config = vim.tbl_deep_extend("force", require("persisted.config"), opts or {})
-  M.config = config
+  config.setup(opts)
 
   vim.fn.mkdir(config.save_dir, "p")
 

lua/telescope/_extensions/persisted.lua

@@ -7,10 +7,9 @@ local _actions = require("telescope._extensions.persisted.actions")
 local _finders = require("telescope._extensions.persisted.finders")
 
 local persisted = require("persisted")
+local config = require("persisted.config")
 local utils = require("persisted.utils")
 
-local config = persisted.config
-
 local telescope_opts = {}
 
 ---Escapes special characters before performing string substitution

lua/telescope/_extensions/persisted/actions.lua

@@ -2,7 +2,7 @@ local actions_state = require("telescope.actions.state")
 local transform_mod = require("telescope.actions.mt").transform_mod
 
 local persisted = require("persisted")
-local config = persisted.config
+local config = require("persisted.config")
 
 local M = {}
 

lua/telescope/_extensions/persisted/finders.lua

@@ -1,4 +1,4 @@
-local config = require("persisted").config
+local config = require("persisted.config")
 local finders = require("telescope.finders")
 
 local M = {}