feat: support puc lua

lua/lazy/core/config.lua

@@ -23,7 +23,7 @@ M.defaults = {
   local_spec = true, -- load project specific .lazy.lua spec files. They will be added at the end of the spec.
   lockfile = vim.fn.stdpath("config") .. "/lazy-lock.json", -- lockfile generated after running update.
   ---@type number? limit the maximum amount of concurrent tasks
-  concurrency = jit.os:find("Windows") and (vim.uv.available_parallelism() * 2) or nil,
+  concurrency = (vim.fn.has("win32") == 1 or vim.fn.has("win64") == 1) and (vim.uv.available_parallelism() * 2) or nil,
   git = {
     -- defaults for the `Lazy log` command
     -- log = { "--since=3 days ago" }, -- show commits from the last 3 days

lua/lazy/core/util.lua

@@ -5,7 +5,7 @@ local M = {}
 
 ---@type LazyProfile[]
 M._profiles = { { name = "lazy" } }
-M.is_win = jit.os:find("Windows")
+M.is_win = vim.fn.has("win32") == 1 or vim.fn.has("win64") == 1
 
 ---@param data (string|{[string]:string})?
 ---@param time number?

lua/lazy/init.lua

@@ -52,9 +52,6 @@ function M.setup(spec, opts)
   if vim.fn.has("nvim-0.8.0") ~= 1 then
     return vim.notify("lazy.nvim requires Neovim >= 0.8.0", vim.log.levels.ERROR, { title = "lazy.nvim" })
   end
-  if not (pcall(require, "ffi") and jit and jit.version) then
-    return vim.notify("lazy.nvim requires Neovim built with LuaJIT", vim.log.levels.ERROR, { title = "lazy.nvim" })
-  end
   local start = vim.uv.hrtime()
 
   -- use the Neovim cache if available

lua/lazy/stats.lua

@@ -1,5 +1,3 @@
-local ffi = require("ffi")
-
 local M = {}
 
 ---@class LazyStats
@@ -34,6 +32,7 @@ end
 function M.cputime()
   if M.C == nil then
     pcall(function()
+      local ffi = require("ffi")
       ffi.cdef([[
         typedef long time_t;
         typedef int clockid_t;
@@ -48,6 +47,7 @@ function M.cputime()
   end
 
   local function real()
+    local ffi = require("ffi")
     local pnano = assert(ffi.new("nanotime[?]", 1))
     local CLOCK_PROCESS_CPUTIME_ID = jit.os == "OSX" and 12 or 2
     ffi.C.clock_gettime(CLOCK_PROCESS_CPUTIME_ID, pnano)