fix(util): refactor debouncer

lua/pack.lua

@@ -1,7 +1,7 @@
 local log = require("log")
 local util = require("util")
 
-local config_dir = vim.fn.stdpath("config")
+local plugins_dir = vim.fs.joinpath(vim.fn.stdpath("config"), "plugins")
 
 ---@param path string
 ---@return boolean success
@@ -51,9 +51,7 @@ local function plugin_config_path(name)
         return
     end
 
-    local path = vim.fs.joinpath(config_dir, "plugins", normalized .. ".lua")
-
-    return path
+    return vim.fs.joinpath(plugins_dir, normalized .. ".lua")
 end
 
 ---@param name string
@@ -152,7 +150,7 @@ end
 ---@type uv.uv_fs_event_t?
 local watcher = nil
 
----@type ow.Util.Debouncer?
+---@type (fun(filename: string) | ow.Util.KeyedDebouncer<string>)?
 local reload = nil
 
 ---@class ow.Pack
@@ -185,10 +183,8 @@ function M.watch()
         return
     end
 
-    local plugins_dir = vim.fs.joinpath(config_dir, "plugins")
-
     watcher = assert(vim.uv.new_fs_event())
-    reload = util.debounce(function(filename)
+    reload = util.keyed_debounce(function(filename)
         local path = vim.fs.joinpath(plugins_dir, filename)
         if not vim.uv.fs_stat(path) then
             return
@@ -209,7 +205,7 @@ function M.watch()
         if not filename or not filename:match("%.lua$") then
             return
         end
-        reload:call(filename)
+        reload(filename)
     end))
 end
 
@@ -219,7 +215,7 @@ function M.unwatch()
     end
 
     if reload then
-        reload:cancel()
+        reload:close()
         reload = nil
     end