use extensions ignore_patterns instead of telescope default

lua/telescope/_extensions/frecency.lua

@@ -5,10 +5,6 @@ if not has_telescope then
   error("This plugin requires telescope.nvim (https://github.com/nvim-telescope/telescope.nvim)")
 end
 
--- start the database client
-local db_client = require("telescope._extensions.frecency.db_client")
-db_client.init()
-
 -- finder code
 local conf          = require('telescope.config').values
 local entry_display = require "telescope.pickers.entry_display"
@@ -20,6 +16,7 @@ local utils         = require('telescope.utils')
 
 local os_path_sep   = vim.loop.os_uname().sysname == "Windows" and "\\" or "/"
 local show_scores   = false
+local db_client
 
 local frecency = function(opts)
   opts = opts or {}
@@ -85,6 +82,10 @@ end
 return telescope.register_extension {
   setup = function(ext_config)
     show_scores = ext_config.show_scores or false
+
+    -- start the database client
+    db_client = require("telescope._extensions.frecency.db_client")
+    db_client.init(ext_config.ignore_patterns)
   end,
   exports = {
     frecency = frecency,

lua/telescope/_extensions/frecency/db_client.lua

@@ -78,7 +78,7 @@ local function validate_db()
   end
 end
 
-local function init()
+local function init(config_ignore_patterns)
   if sql_wrapper then return end
 
   sql_wrapper = sqlwrap:new()
@@ -90,7 +90,9 @@ local function init()
     vim.defer_fn(import_oldfiles, 100)
   end
 
-  ignore_patterns = conf.file_ignore_patterns or default_ignore_patterns
+  ignore_patterns = config_ignore_patterns or default_ignore_patterns
+  print(vim.inspect(ignore_patterns))
+
 
   -- setup autocommands
   vim.api.nvim_command("augroup TelescopeFrecency")