Migrate to lsp-zero 3.x branch

.luarc.json

@@ -0,0 +1,15 @@
+{
+    "runtime.version": "LuaJIT",
+    "runtime.path": [
+        "lua/?.lua",
+        "lua/?/init.lua"
+    ],
+    "diagnostics.globals": [
+        "vim"
+    ],
+    "workspace.checkThirdParty": false,
+    "workspace.library": [
+        "$VIMRUNTIME",
+        "./lua"
+    ]
+}

after/plugin/lsp.lua

@@ -2,27 +2,30 @@ local lsp = require("lsp-zero")
 
 lsp.preset("recommended")
 
-lsp.ensure_installed({
+lsp.extend_cmp()
-    'lua_ls',
-})
-
--- Fix Undefined global 'vim'
-lsp.nvim_workspace()
-
 local cmp = require('cmp')
 local cmp_select = { behavior = cmp.SelectBehavior.Select }
-local cmp_mappings = lsp.defaults.cmp_mappings({
+
-    ['<C-p>'] = cmp.mapping.select_prev_item(cmp_select),
+cmp.setup({
-    ['<C-n>'] = cmp.mapping.select_next_item(cmp_select),
+    window = {
-    ['<C-y>'] = cmp.mapping.confirm({ select = true }),
+        completion = cmp.config.window.bordered(),
+        documentation = cmp.config.window.bordered(),
+    },
+    mapping = cmp.mapping.preset.insert({
+        ['<C-k>'] = cmp.mapping.select_prev_item(cmp_select),
+        ['<C-j>'] = cmp.mapping.select_next_item(cmp_select),
+        ['<C-l>'] = cmp.mapping.confirm({ select = true }),
         ["<C-Space>"] = cmp.mapping.complete(),
-})
+        ['<Tab>'] = nil,
-
+        ['<S-Tab>'] = nil,
-cmp_mappings['<Tab>'] = nil
+    }),
-cmp_mappings['<S-Tab>'] = nil
+    sources = {
-
+        { name = 'nvim_lsp' },
-lsp.setup_nvim_cmp({
+        { name = 'buffer' },
-    mapping = cmp_mappings
+        { name = 'path' },
+        { name = 'nvim_lua' },
+        { name = 'luasnip' },
+    }
 })
 
 lsp.set_preferences({
@@ -35,6 +38,8 @@ lsp.set_preferences({
     }
 })
 
+lsp.extend_lspconfig()
+
 lsp.on_attach(function(client, bufnr)
     local opts = { buffer = bufnr, remap = false }
 
@@ -55,3 +60,11 @@ lsp.setup()
 vim.diagnostic.config({
     virtual_text = true
 })
+
+require("mason").setup({})
+require("mason-lspconfig").setup({
+    ensure_installed = { 'lua_ls' },
+    handlers = {
+        lsp.default_setup,
+    }
+})

lua/crony/lazy.lua

@@ -19,7 +19,7 @@ require('lazy').setup({
 
     {
         'VonHeikemen/lsp-zero.nvim',
-        branch = 'v1.x',
+        branch = 'v3.x',
         dependencies = {
             -- LSP Support
             { 'neovim/nvim-lspconfig' },