From 2c9473ada5b075f894d54747d2d2a2d230117d55 Mon Sep 17 00:00:00 2001
From: BirdeeHub <robindbor@gmail.com>
Date: Tue, 16 Jan 2024 00:53:13 -0800
Subject: [PATCH] https://github.com/folke/lazy.nvim/pull/1157 makes
 dev.extra_paths unnecessary and allows for more options. Thus, this is an
 alternative pr to https://github.com/folke/lazy.nvim/pull/1259 that would be
 sufficient in conjunction with pull/1157

---
 README.md                | 12 ++++++++++++
 lua/lazy/core/config.lua | 18 ++++++++++++++++--
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index ebcca6a..8e606cd 100644
--- a/README.md
+++ b/README.md
@@ -436,6 +436,18 @@ return {
         -- "tutor",
         -- "zipPlugin",
       },
+      -- for niche situations where you need to inject earlier in the load cycle
+      -- such as adding things that must be sourced before VIMRUNTIME
+      ---@type fun(DEFAULT: string[], ME: string, VIMRUNTIME: string, NVIM_LIB: string): string[]
+      override_base_rtp = function(DEFAULT, ME, VIMRUNTIME, NVIM_LIB) return DEFAULT end
+      -- DEFAULT = {
+      --   vim.fn.stdpath("config"),
+      --   vim.fn.stdpath("data") .. "/site",
+      --   ME,
+      --   VIMRUNTIME,
+      --   NVIM_LIB,
+      --   vim.fn.stdpath("config") .. "/after",
+      -- }
     },
   },
   -- lazy can generate helptags from the headings in markdown readme files,
diff --git a/lua/lazy/core/config.lua b/lua/lazy/core/config.lua
index 1fbf3ef..6cbba3f 100644
--- a/lua/lazy/core/config.lua
+++ b/lua/lazy/core/config.lua
@@ -146,6 +146,18 @@ M.defaults = {
         -- "tutor",
         -- "zipPlugin",
       },
+      -- for niche situations where you need to inject earlier in the load cycle
+      -- such as adding things that must be sourced before VIMRUNTIME
+      ---@type fun(DEFAULT: string[], ME: string, VIMRUNTIME: string, NVIM_LIB: string): string[]
+      override_base_rtp = function(DEFAULT, ME, VIMRUNTIME, NVIM_LIB) return DEFAULT end
+      -- DEFAULT = {
+      --   vim.fn.stdpath("config"),
+      --   vim.fn.stdpath("data") .. "/site",
+      --   ME,
+      --   VIMRUNTIME,
+      --   NVIM_LIB,
+      --   vim.fn.stdpath("config") .. "/after",
+      -- }
     },
   },
   -- lazy can generate helptags from the headings in markdown readme files,
@@ -226,14 +238,16 @@ function M.setup(opts)
   M.me = debug.getinfo(1, "S").source:sub(2)
   M.me = Util.norm(vim.fn.fnamemodify(M.me, ":p:h:h:h:h"))
   if M.options.performance.rtp.reset then
-    vim.opt.rtp = {
+    local NVIM_LIB = vim.fn.fnamemodify(vim.v.progpath, ":p:h:h") .. "/lib/nvim"
+    local base_rtp = {
       vim.fn.stdpath("config"),
       vim.fn.stdpath("data") .. "/site",
       M.me,
       vim.env.VIMRUNTIME,
-      vim.fn.fnamemodify(vim.v.progpath, ":p:h:h") .. "/lib/nvim",
+      NVIM_LIB,
       vim.fn.stdpath("config") .. "/after",
     }
+    vim.opt.rtp = M.options.performance.rtp.override_base_rtp(base_rtp, M.me, vim.env.VIMRUNTIME, NVIM_LIB)
   end
   for _, path in ipairs(M.options.performance.rtp.paths) do
     vim.opt.rtp:append(path)