perf(plugin): move all lazy.nvim related code to lazyvim.util.plugin

lua/lazyvim/util/plugin.lua

@@ -0,0 +1,148 @@
+local Plugin = require("lazy.core.plugin")
+local Util = require("lazyvim.util")
+
+---@class lazyvim.util.plugin
+local M = {}
+
+M.use_lazy_file = true
+M.lazy_file_events = { "BufReadPost", "BufNewFile", "BufWritePre" }
+
+---@type table<string, string>
+M.deprecated_extras = {
+  ["lazyvim.plugins.extras.formatting.conform"] = "`conform.nvim` is now the default **LazyVim** formatter.",
+  ["lazyvim.plugins.extras.linting.nvim-lint"] = "`nvim-lint` is now the default **LazyVim** linter.",
+}
+
+---@type table<string, string>
+M.renames = {
+  ["windwp/nvim-spectre"] = "nvim-pack/nvim-spectre",
+  ["jose-elias-alvarez/null-ls.nvim"] = "nvimtools/none-ls.nvim",
+  ["null-ls.nvim"] = "none-ls.nvim",
+}
+
+-- Properly load file based plugins without blocking the UI
+function M.lazy_file()
+  M.use_lazy_file = M.use_lazy_file and vim.fn.argc(-1) > 0
+  ---@diagnostic disable-next-line: undefined-field
+  M.use_lazy_file = M.use_lazy_file and require("lazy.core.handler.event").trigger_events == nil
+  M.use_lazy_file = false
+
+  M.fix_lazy_file()
+
+  if not M.use_lazy_file then
+    return
+  end
+
+  local events = {} ---@type {event: string, buf: number, data?: any}[]
+
+  local function load()
+    if #events == 0 then
+      return
+    end
+    local Event = require("lazy.core.handler.event")
+    vim.api.nvim_del_augroup_by_name("lazy_file")
+
+    Util.track({ event = "LazyVim.lazy_file" })
+
+    ---@type table<string,string[]>
+    local skips = {}
+    for _, event in ipairs(events) do
+      skips[event.event] = skips[event.event] or Event.get_augroups(event.event)
+    end
+
+    vim.api.nvim_exec_autocmds("User", { pattern = "LazyFile", modeline = false })
+    for _, event in ipairs(events) do
+      Event.trigger({
+        event = event.event,
+        exclude = skips[event.event],
+        data = event.data,
+        buf = event.buf,
+      })
+      if vim.bo[event.buf].filetype then
+        Event.trigger({
+          event = "FileType",
+          buf = event.buf,
+        })
+      end
+    end
+    vim.api.nvim_exec_autocmds("CursorMoved", { modeline = false })
+    events = {}
+    Util.track()
+  end
+
+  -- schedule wrap so that nested autocmds are executed
+  -- and the UI can continue rendering without blocking
+  load = vim.schedule_wrap(load)
+
+  vim.api.nvim_create_autocmd(M.lazy_file_events, {
+    group = vim.api.nvim_create_augroup("lazy_file", { clear = true }),
+    callback = function(event)
+      table.insert(events, event)
+      load()
+    end,
+  })
+end
+
+function M.fix_imports()
+  local import = Plugin.Spec.import
+  ---@diagnostic disable-next-line: duplicate-set-field
+  function Plugin.Spec:import(spec)
+    local dep = M.deprecated_extras[spec and spec.import]
+    if dep then
+      dep = dep .. "\n" .. "Please remove the extra to hide this warning."
+      Util.warn(dep, { title = "LazyVim", once = true, stacktrace = true, stacklevel = 6 })
+      return
+    end
+    return import(self, spec)
+  end
+end
+
+function M.fix_renames()
+  local add = Plugin.Spec.add
+  ---@diagnostic disable-next-line: duplicate-set-field
+  Plugin.Spec.add = function(self, plugin, ...)
+    if type(plugin) == "table" then
+      if M.renames[plugin[1]] then
+        Util.warn(
+          ("Plugin `%s` was renamed to `%s`.\nPlease update your config for `%s`"):format(
+            plugin[1],
+            M.renames[plugin[1]],
+            self.importing or "LazyVim"
+          ),
+          { title = "LazyVim" }
+        )
+        plugin[1] = M.renames[plugin[1]]
+      end
+    end
+    return add(self, plugin, ...)
+  end
+end
+
+function M.fix_lazy_file()
+  local Config = require("lazyvim.config")
+  -- Add support for the LazyFile event
+  local Handler = require("lazy.core.handler")
+  local Event = require("lazy.core.handler.event")
+  if M.use_lazy_file then
+    local _event = Event._event
+    ---@diagnostic disable-next-line: duplicate-set-field
+    Event._event = function(self, value)
+      return value == "LazyFile" and "User LazyFile" or _event(self, value)
+    end
+  else
+    ---@param plugin LazyPlugin
+    function Event:values(plugin)
+      local ret = Handler.values(self, plugin)
+      if ret["LazyFile"] or ret["User LazyFile"] then
+        for _, event in ipairs(M.lazy_file_events) do
+          ret[event] = event
+        end
+        ret["LazyFile"] = nil
+        ret["User LazyFile"] = nil
+      end
+      return ret
+    end
+  end
+end
+
+return M