fix: recalculate loaders on config file change

lua/lazy/core/loader.lua

@@ -18,38 +18,31 @@ M.loaders = nil
 ---@type LazyPlugin[]
 M.loading = {}
 
----@param plugin LazyPlugin
+function M.get_loaders()
-function M.add(plugin)
+  ---@type table<LoaderType, table<string, string[]>>|{init: string[]}
+  local loaders = { init = {} }
+  for _, lt in ipairs(M.types) do
+    loaders[lt] = {}
+  end
+  for _, plugin in pairs(Config.plugins) do
     if plugin.init or (plugin.opt == false) then
-    table.insert(M.loaders.init, plugin.name)
+      table.insert(loaders.init, plugin.name)
     end
-
+    for _, lt in ipairs(M.types) do
-  for _, loader_type in ipairs(M.types) do
+      if plugin[lt] then
-    ---@type (string|string[])?
+        ---@diagnostic disable-next-line: no-unknown
-    local loaders = plugin[loader_type]
+        for _, loader in ipairs(type(plugin[lt]) == "table" and plugin[lt] or { plugin[lt] }) do
-    if plugin[loader_type] then
+          loaders[lt][loader] = loaders[lt][loader] or {}
-      loaders = type(loaders) == "table" and loaders or { loaders }
+          table.insert(loaders[lt][loader], plugin.name)
-      ---@cast loaders string[]
-      for _, loader in ipairs(loaders) do
-        if not M.loaders[loader_type][loader] then
-          M.loaders[loader_type][loader] = {}
-        end
-        table.insert(M.loaders[loader_type][loader], plugin.name)
         end
       end
     end
   end
+  return loaders
+end
 
 function M.setup()
-  if not M.loaders then
+  M.loaders = M.loaders or M.get_loaders()
-    M.loaders = { init = {} }
-    for _, type in ipairs(M.types) do
-      M.loaders[type] = {}
-    end
-    for _, plugin in pairs(Config.plugins) do
-      M.add(plugin)
-    end
-  end
 
   local group = vim.api.nvim_create_augroup("lazy_loader", {
     clear = true,
@@ -167,53 +160,42 @@ end
 ---@param modname string
 function M.module(modname)
   local idx = modname:find(".", 1, true) or #modname + 1
-
   while idx do
     local name = modname:sub(1, idx - 1)
     local plugins = M.loaders.module[name]
     if plugins then
+      M.loaders.module[name] = nil
       local reason = { require = modname }
       if #M.loading == 0 then
         local f = 3
         while not reason.source do
           local info = debug.getinfo(f, "S")
-          f = f + 1
           if not info then
             break
           end
           if info.what ~= "C" then
             reason.source = info.source:sub(2)
           end
+          f = f + 1
         end
       end
       M.load(plugins, reason)
     end
     idx = modname:find(".", idx + 1, true)
   end
-
-  ---@diagnostic disable-next-line: no-unknown
-  local mod = package.loaded[modname]
-  if type(mod) == "table" then
-    return function()
-      return mod
-    end
-  end
 end
 
 ---@param plugins string|LazyPlugin|string[]|LazyPlugin[]
 ---@param reason {[string]:string}
 ---@param opts? {load_start: boolean}
 function M.load(plugins, reason, opts)
-  if type(plugins) == "string" or plugins.name then
+  ---@diagnostic disable-next-line: cast-local-type
-    ---@diagnostic disable-next-line: assign-type-mismatch
+  plugins = type(plugins) == "string" or plugins.name and { plugins } or plugins
-    plugins = { plugins }
-  end
-
   ---@cast plugins (string|LazyPlugin)[]
+
   for _, plugin in ipairs(plugins) do
-    if type(plugin) == "string" then
+    plugin = type(plugin) == "string" and Config.plugins[plugin] or plugin
-      plugin = Config.plugins[plugin]
+    ---@cast plugin LazyPlugin
-    end
 
     if not plugin.loaded then
       ---@diagnostic disable-next-line: assign-type-mismatch

lua/lazy/core/plugin.lua

@@ -9,6 +9,8 @@ local M = {}
 local skip = { installed = true, loaded = true, tasks = true, dirty = true, dir = true }
 local funs = { config = true, init = true, run = true }
 
+M.dirty = false
+
 ---@class LazyPlugin
 ---@field [1] string
 ---@field name string display name and name used for plugin config files
@@ -46,7 +48,9 @@ function Spec.load(modname, modpath)
   self.plugins = {}
   self.modname = modname
   self.modpath = modpath
-  self:normalize(assert(Module.load(modname, modpath)))
+  local mod, cached = Module.load(modname, modpath)
+  M.dirty = M.dirty or not cached
+  self:normalize(assert(mod))
   if modname == Config.options.plugins and not self.plugins["lazy.nvim"] then
     self:add({ "folke/lazy.nvim", opt = false })
   end
@@ -176,12 +180,10 @@ function M.specs(cache)
 end
 
 function M.load()
-  local dirty = false
-
   ---@type boolean, LazyState?
   local ok, state = pcall(vim.json.decode, Cache.get("cache.state"))
   if not (ok and state and vim.deep_equal(Config.options, state.config)) then
-    dirty = true
+    M.dirty = true
     state = nil
   end
 
@@ -203,7 +205,7 @@ function M.load()
   M.update_state()
   Util.track()
 
-  if dirty then
+  if M.dirty then
     Cache.dirty = true
   elseif state then
     require("lazy.core.loader").loaders = state.loaders
@@ -215,7 +217,7 @@ function M.save()
   local state = {
     ---@type table<string, LazySpec>
     specs = {},
-    loaders = require("lazy.core.loader").loaders,
+    loaders = require("lazy.core.loader").get_loaders(),
     config = Config.options,
   }