fix: don't debounce

lua/regexplainer.lua

@@ -2,10 +2,10 @@ local component = require 'regexplainer.component'
 local tree      = require 'regexplainer.utils.treesitter'
 local utils     = require 'regexplainer.utils'
 local Buffers   = require 'regexplainer.buffers'
-local defer     = require 'regexplainer.utils.defer'
 
 local get_node_text = vim.treesitter.get_node_text
-local extend = vim.tbl_deep_extend
+local deep_extend = vim.tbl_deep_extend
+local map = vim.tbl_map
 local buf_delete = vim.api.nvim_buf_delete
 local ag = vim.api.nvim_create_augroup
 local au = vim.api.nvim_create_autocmd
@@ -73,14 +73,14 @@ local default_config = {
 --- During setup(), any user-provided config will be folded in
 ---@type RegexplainerOptions
 --
-local local_config = extend('keep', default_config, {})
+local local_config = deep_extend('keep', default_config, {})
 
 --- Show the explainer for the regexp under the cursor
 ---@param options? RegexplainerOptions overrides for this call
 ---@return nil|number bufnr the bufnr of the regexplaination
 --
 local function show_for_real(options)
-  options = extend('force', local_config, options or {})
+  options = deep_extend('force', local_config, options or {})
   local node, scratchnr, error = tree.get_regexp_pattern_at_cursor()
 
   if error and options.debug then
@@ -114,10 +114,6 @@ end
 
 local disable_auto = false
 
-local show_debounced_trailing, timer_trailing = defer.debounce_trailing(show_for_real, 5)
-
-Buffers.register_timer(timer_trailing)
-
 local M = {}
 
 --- Show the explainer for the regexp under the cursor
@@ -135,7 +131,7 @@ function M.yank(options)
   if type(options) == 'string' then
     options = { register = options }
   end
-  show_for_real(vim.tbl_deep_extend('force', options, { display = 'register' }))
+  show_for_real(deep_extend('force', options, { display = 'register' }))
   disable_auto = false
 end
 
@@ -144,16 +140,16 @@ end
 ---@return nil
 --
 function M.setup(config)
-  local_config = vim.tbl_deep_extend('keep', config or {}, default_config)
+  local_config = deep_extend('keep', config or {}, default_config)
 
   -- bind keys from config
   local has_which_key = pcall(require, 'which-key')
-  for cmd, binding in pairs(local_config.mappings) do
-    local command = ':' .. config_command_map[cmd][1] .. '<CR>'
+  for cmdmap, binding in pairs(local_config.mappings) do
+    local cmd, description = unpack(config_command_map[cmdmap])
+    local command = ':' .. cmd .. '<CR>'
 
     if has_which_key then
       local wk = require 'which-key'
-      local description = config_command_map[cmd][2]
       wk.register({ [binding] = { command, description } }, { mode = 'n' })
     else
       utils.map('n', binding, command)
@@ -165,10 +161,10 @@ function M.setup(config)
     ag(augroup_name, { clear = true })
     au('CursorMoved', {
       group = 'Regexplainer',
-      pattern = vim.tbl_map(function(x) return '*.' .. x end, local_config.filetypes),
+      pattern = map(function(x) return '*.' .. x end, local_config.filetypes),
       callback = function()
         if tree.has_regexp_at_cursor() and not disable_auto then
-          show_debounced_trailing()
+          show_for_real()
         end
       end,
     })