Start cleaning up lsp-zero

Internal/os_nvim_init.vim

@@ -35,8 +35,6 @@ call plug#begin(stdpath('config') . '/plugged')
         Plug 'L3MON4D3/LuaSnip'
         Plug 'hrsh7th/cmp-buffer'
         Plug 'hrsh7th/cmp-path'
-        Plug 'VonHeikemen/lsp-zero.nvim', {'branch': 'v3.x'}
-
         Plug 'huggingface/llm.nvim'
     " lsp-zero end
 call plug#end()
@@ -70,35 +68,19 @@ lua <<EOF
   vim.api.nvim_set_keymap('n', '<C-b>', ':Make<CR>', {noremap = true})
 
   -- LSP Setup /////////////////////////////////////////////////////////////////////////////////////
-  local lsp_zero = require('lsp-zero')
-  lsp_zero.on_attach(function(client, bufnr)
-    -- see :help lsp-zero-keybindings
-    -- to learn the available actions
-    lsp_zero.default_keymaps({
-        buffer = bufnr,
-        exclude = {'<F3>'}, -- Disable code-format of current buffer
-    })
-    local opts = {buffer = bufnr}
-
-    vim.keymap.set({'v', 'x'}, 'gq', function()
-      vim.lsp.buf.format({async = false, timeout_ms = 10000})
-    end, opts)
-  end)
-
-  -- to learn how to use mason.nvim with lsp-zero
-  -- read this: https://github.com/VonHeikemen/lsp-zero.nvim/blob/v3.x/doc/md/guide/integrate-with-mason-nvim.md
   require('mason').setup({})
   require('mason-lspconfig').setup({
     ensure_installed = { "clangd" },
-    handlers = {
+    automatic_enable = true
-      lsp_zero.default_setup,
-    },
   })
 
-  local cmp = require('cmp')
+  local opts = { noremap = true, silent = true }
-  local cmp_action = require('lsp-zero').cmp_action()
+  vim.keymap.set("n", "<F2>", vim.lsp.buf.rename, opts)
-  local cmp_format = require('lsp-zero').cmp_format({details = true})
+  vim.keymap.set("n", "<F4>", vim.lsp.buf.code_action, opts)
+  vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+  vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
 
+  local cmp = require('cmp')
   cmp.setup({
     sources = {
       {name = 'nvim_lsp'},
@@ -107,9 +89,9 @@ lua <<EOF
 
     },
     mapping = cmp.mapping.preset.insert({
-      ['<Tab>'] = cmp_action.luasnip_supertab(),
-      ['<S-Tab>'] = cmp_action.luasnip_shift_supertab(),
       ['<CR>'] = cmp.mapping.confirm({select = false}),
+      ['<Tab>'] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
+      ['<S-Tab>'] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Insert }),
     }),
     snippet = {
       expand = function(args)
@@ -219,6 +201,7 @@ lua <<EOF
     -- a C++ buffer constantly toggles the sign column on and off as you change
     -- modes which is very visually distracting.
     signs = false,
+    virtual_text = true
   })
 
   -- Automatically scroll to bottom of quickfix window when opened