feat(config): lazyvim.json is now versioned and migrates to a newer version when needed

lua/lazyvim/config/init.lua

@@ -128,6 +128,7 @@ local defaults = {
 }
 
 M.json = {
+  version = 1,
   data = {
     version = nil, ---@type string?
     news = {}, ---@type table<string, string>
@@ -144,24 +145,13 @@ function M.json.load()
     local ok, json = pcall(vim.json.decode, data, { luanil = { object = true, array = true } })
     if ok then
       M.json.data = vim.tbl_deep_extend("force", M.json.data, json or {})
-      if M.json.data.hashes then
+      if M.json.data.version ~= M.json.version then
-        ---@diagnostic disable-next-line: no-unknown
+        Util.json.migrate()
-        M.json.data.hashes = nil
-        M.json.save()
       end
     end
   end
 end
 
-function M.json.save()
-  local path = vim.fn.stdpath("config") .. "/lazyvim.json"
-  local f = io.open(path, "w")
-  if f then
-    f:write(Util.json.encode(M.json.data))
-    f:close()
-  end
-end
-
 ---@type LazyVimOptions
 local options
 

lua/lazyvim/util/json.lua

@@ -1,3 +1,4 @@
+local Config = require("lazyvim.config")
 local Util = require("lazyvim.util")
 
 ---@class lazyvim.util.json
@@ -45,4 +46,33 @@ function M.encode(value)
   return encode(value, "")
 end
 
+function M.save()
+  local path = vim.fn.stdpath("config") .. "/lazyvim.json"
+  local f = io.open(path, "w")
+  if f then
+    f:write(Util.json.encode(Config.json.data))
+    f:close()
+  end
+end
+
+function M.migrate()
+  Util.info("Migrating `lazyvim.json` to version `" .. Config.json.version .. "`")
+  local json = Config.json
+
+  -- v0
+  if not json.data.version then
+    if json.data.hashes then
+      ---@diagnostic disable-next-line: no-unknown
+      json.data.hashes = nil
+    end
+    json.data.extras = vim.tbl_map(function(extra)
+      return "lazyvim.plugins.extras." .. extra
+    end, json.data.extras or {})
+  end
+
+  json.data.version = Config.json.version
+
+  M.save()
+end
+
 return M

lua/lazyvim/util/news.lua

@@ -60,7 +60,7 @@ function M.open(file, opts)
       return
     end
     Config.json.data.news[ref] = hash
-    Config.json.save()
+    Util.json.save()
   end
 
   local float = require("lazy.util").float({