refactor(cache): revert all `vim.cache` changes and disable it if it would ever exist

lua/lazy/core/cache.lua

@@ -1,13 +1,3 @@
----@diagnostic disable: duplicate-doc-alias
----@diagnostic disable: duplicate-doc-field
----@diagnostic disable: duplicate-set-field
-
--- interop with the native Neovim cache
-if type(package.loaded["vim.cache"]) == "table" then
-  return package.loaded["vim.cache"]
-end
-
--- NEOVIM
 local uv = vim.loop
 
 local M = {}

lua/lazy/core/loader.lua

@@ -2,6 +2,7 @@ local Util = require("lazy.core.util")
 local Config = require("lazy.core.config")
 local Handler = require("lazy.core.handler")
 local Plugin = require("lazy.core.plugin")
+local Cache = require("lazy.core.cache")
 
 ---@class LazyCoreLoader
 local M = {}
@@ -72,7 +73,7 @@ function M.install_missing()
       -- remove and installed plugins from indexed, so cache will index again
       for _, p in pairs(Config.plugins) do
         if p._.installed then
-          vim.cache.reset(p.dir)
+          Cache.reset(p.dir)
         end
       end
       -- reload plugins
@@ -345,7 +346,7 @@ function M.get_main(plugin)
   local normname = Util.normname(plugin.name)
   ---@type string[]
   local mods = {}
-  for modname, _ in pairs(vim.cache.lsmod(plugin.dir)) do
+  for modname, _ in pairs(Cache.lsmod(plugin.dir)) do
     mods[#mods + 1] = modname
     local modnorm = Util.normname(modname)
     -- if we found an exact match, then use that
@@ -475,7 +476,7 @@ end
 ---@param modname string
 function M.loader(modname)
   local paths = Util.get_unloaded_rtp(modname)
-  local modpath, hash = vim.cache.find(modname, { rtp = false, paths = paths })
+  local modpath, hash = Cache.find(modname, { rtp = false, paths = paths })
   if modpath then
     M.auto_load(modname, modpath)
     local mod = package.loaded[modname]
@@ -484,7 +485,7 @@ function M.loader(modname)
         return mod
       end
     end
-    return vim.cache.load(modpath, { hash = hash })
+    return Cache.load(modpath, { hash = hash })
   end
 end
 

lua/lazy/core/util.lua

@@ -241,7 +241,7 @@ function M.get_unloaded_rtp(modname)
 end
 
 function M.find_root(modname)
-  local modpath = vim.cache.find(modname, {
+  local modpath = require("lazy.core.cache").find(modname, {
     rtp = true,
     paths = M.get_unloaded_rtp(modname),
     patterns = { "", ".lua" },

lua/lazy/init.lua

@@ -33,11 +33,13 @@ function M.setup(spec, opts)
   end
   local start = vim.loop.hrtime()
 
-  -- poly-fill vim.cache
-  if not vim.cache then
-    vim.cache = require("lazy.core.cache")
+  -- disable the Neovim cache if it would ever be added
+  if vim.cache and vim.cache.disable then
+    vim.cache.disable()
   end
 
+  local Cache = require("lazy.core.cache")
+
   local enable_cache = not (
     opts
     and opts.performance
@@ -46,7 +48,7 @@ function M.setup(spec, opts)
   )
   -- load module cache before anything else
   if enable_cache then
-    vim.cache.enable()
+    Cache.enable()
   end
 
   require("lazy.stats").track("LazyStart")
@@ -58,7 +60,7 @@ function M.setup(spec, opts)
   table.insert(package.loaders, 3, Loader.loader)
 
   if vim.g.profile_loaders then
-    vim.cache.profile_loaders()
+    Cache.profile_loaders()
   end
 
   Util.track({ plugin = "lazy.nvim" }) -- setup start

lua/lazy/view/render.lua

@@ -675,7 +675,7 @@ function M:debug()
   end)
   self:nl()
 
-  Util.foreach(vim.cache.stats, function(name, stats)
+  Util.foreach(require("lazy.core.cache").stats, function(name, stats)
     self:append(name, "LazyH2"):nl()
     local props = {
       { "total", stats.total or 0, "Number" },

scripts/update-neovim-cache

@@ -1,4 +0,0 @@
-#!/bin/env bash
-cd ~/projects/neovim || exit
-sed -n '/NEOVIM/,$p' ~/projects/lazy.nvim/lua/lazy/core/cache.lua | sed '1d' | rg -v "selene" >./runtime/lua/vim/cache.lua
-stylua ./runtime/lua/vim/cache.lua