add nvim config

lua/config/plugins/lsp.lua

@@ -0,0 +1,95 @@
+return {
+  {
+    'VonHeikemen/lsp-zero.nvim',
+    branch = 'v3.x',
+    lazy = true,
+    config = false,
+    init = function()
+      -- Disable automatic setup, we are doing it manually
+      vim.g.lsp_zero_extend_cmp = 0
+      vim.g.lsp_zero_extend_lspconfig = 0
+    end,
+  },
+  {
+    'williamboman/mason.nvim',
+    lazy = false,
+    config = true,
+  },
+
+  -- Autocompletion
+  {
+    'hrsh7th/nvim-cmp',
+    event = 'InsertEnter',
+    dependencies = {
+      {'L3MON4D3/LuaSnip'},
+    },
+    config = function()
+      -- Here is where you configure the autocompletion settings.
+      local lsp_zero = require('lsp-zero')
+      lsp_zero.extend_cmp()
+
+      -- And you can configure cmp even more, if you want to.
+      local cmp = require('cmp')
+      local cmp_action = lsp_zero.cmp_action()
+
+      cmp.setup({
+        formatting = lsp_zero.cmp_format({details = true}),
+        mapping = cmp.mapping.preset.insert({
+	  ['<Enter>'] = cmp.mapping.confirm({select = false}),
+          ['<C-Space>'] = cmp.mapping.complete(),
+          ['<C-u>'] = cmp.mapping.scroll_docs(-4),
+          ['<C-d>'] = cmp.mapping.scroll_docs(4),
+          ['<C-f>'] = cmp_action.luasnip_jump_forward(),
+          ['<C-b>'] = cmp_action.luasnip_jump_backward(),
+        }),
+        snippet = {
+          expand = function(args)
+            require('luasnip').lsp_expand(args.body)
+          end,
+        },
+      })
+    end
+  },
+
+  -- LSP
+  {
+    'neovim/nvim-lspconfig',
+    cmd = {'LspInfo', 'LspInstall', 'LspStart'},
+    event = {'BufReadPre', 'BufNewFile'},
+    dependencies = {
+      {'hrsh7th/cmp-nvim-lsp'},
+      {'williamboman/mason-lspconfig.nvim'},
+    },
+    config = function()
+      -- This is where all the LSP shenanigans will live
+      local lsp_zero = require('lsp-zero')
+      lsp_zero.extend_lspconfig()
+
+      --- if you want to know more about lsp-zero and mason.nvim
+      --- read this: https://github.com/VonHeikemen/lsp-zero.nvim/blob/v3.x/doc/md/guides/integrate-with-mason-nvim.md
+      lsp_zero.on_attach(function(client, bufnr)
+        -- see :help lsp-zero-keybindings
+        -- to learn the available actions
+        lsp_zero.default_keymaps({buffer = bufnr})
+      end)
+
+      require('mason-lspconfig').setup({
+        ensure_installed = {'rust_analyzer', 'lua_ls'},
+        handlers = {
+          -- this first function is the "default handler"
+          -- it applies to every language server without a "custom handler"
+          function(server_name)
+            require('lspconfig')[server_name].setup({})
+          end,
+
+          -- this is the "custom handler" for `lua_ls`
+          lua_ls = function()
+            -- (Optional) Configure lua language server for neovim
+            local lua_opts = lsp_zero.nvim_lua_ls()
+            require('lspconfig').lua_ls.setup(lua_opts)
+          end,
+        }
+      })
+    end
+  }
+}