From c18ee3cd1b4157b14b87f7d935975f72829f1577 Mon Sep 17 00:00:00 2001
From: Patrick Auernig <patrick.auernig@mykolab.com>
Date: Sun, 3 Sep 2023 23:41:31 +0200
Subject: [PATCH] Make sure lazy setup is using the locked commit

---
 init.lua            | 22 +------------------
 lua/valeth/lazy.lua | 53 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 21 deletions(-)
 create mode 100644 lua/valeth/lazy.lua

diff --git a/init.lua b/init.lua
index 380eebf..b3077ab 100644
--- a/init.lua
+++ b/init.lua
@@ -1,23 +1,3 @@
 require("valeth.options")
 require("valeth.keymaps")
-
-local function lazy_setup()
-    local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
-
-    if not vim.loop.fs_stat(lazypath) then
-        vim.fn.system({
-            "git",
-            "clone",
-            "--filter=blob:none",
-            "https://github.com/folke/lazy.nvim.git",
-            "--branch=stable", -- latest stable release
-            lazypath,
-        })
-    end
-
-    vim.opt.rtp:prepend(lazypath)
-
-    require("lazy").setup("valeth.plugins")
-end
-
-lazy_setup()
+require("valeth.lazy")
diff --git a/lua/valeth/lazy.lua b/lua/valeth/lazy.lua
new file mode 100644
index 0000000..52fce86
--- /dev/null
+++ b/lua/valeth/lazy.lua
@@ -0,0 +1,53 @@
+local uv = vim.loop
+
+
+local function locked_commit()
+    local lockfile_path = vim.fn.stdpath("config") .. "/lazy-lock.json"
+    local lockfile = io.open(lockfile_path, "r")
+
+    if not lockfile then
+        return nil
+    end
+
+    local text = lockfile:read("*all")
+    lockfile:close()
+    local json = vim.json.decode(text)
+
+    return json["lazy.nvim"]["commit"]
+end
+
+
+local function checkout_commit(path)
+    local commit = locked_commit()
+
+    if not commit then
+        return
+    end
+
+    uv.spawn("git", {
+        args = { "checkout", commit },
+        cwd = path
+    })
+end
+
+
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+
+if not vim.loop.fs_stat(lazypath) then
+    vim.fn.system({
+        "git",
+        "clone",
+        "--filter=blob:none",
+        "https://github.com/folke/lazy.nvim.git",
+        "--branch=stable",
+        lazypath,
+    })
+
+    checkout_commit(lazypath)
+    vim.wait(1)
+    vim.notify("Installed lazy.nvim")
+end
+
+vim.opt.rtp:prepend(lazypath)
+
+require("lazy").setup("valeth.plugins")