Update

8 files changed, 104 insertions, 34 deletions

diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
index 20b144f..112ca25 100644
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -15,6 +15,18 @@ vim.opt.wildmenu = true
 vim.cmd("filetype plugin on")
 vim.api.nvim_set_keymap('v', '<C-c>', '"+y', { noremap = true, silent = true })
 
+-- Neovim builtin autocompletion
+--vim.api.nvim_create_autocmd({ "VimEnter" }, {
+--  callback = function()
+--    local clients = vim.lsp.get_clients()
+--    for _, client in ipairs(clients) do
+--      local id = client.id
+--      vim.lsp.completion.enable(true, id, 1, { autotrigger = true })
+--      return
+--    end
+--  end
+--})
+
 -- Install Lazy.vim
 local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
 if not vim.loop.fs_stat(lazypath) then
diff --git a/.config/nvim/lazy-lock.json b/.config/nvim/lazy-lock.json
index 282b316..c376235 100644
--- a/.config/nvim/lazy-lock.json
+++ b/.config/nvim/lazy-lock.json
@@ -1,7 +1,10 @@
 {
+  "LuaSnip": { "branch": "master", "commit": "659c4479529a05cc9b05ef762639a09d366cc690" },
+  "cmp-nvim-lsp": { "branch": "main", "commit": "39e2eda76828d88b773cc27a3f61d2ad782c922d" },
+  "cmp_luasnip": { "branch": "master", "commit": "98d9cb5c2c38532bd9bdb481067b20fea8f32e90" },
+  "friendly-snippets": { "branch": "main", "commit": "de8fce94985873666bd9712ea3e49ee17aadb1ed" },
   "image.nvim": { "branch": "master", "commit": "88e9693e188b8464b1c426aebb4389fd9db2fcbf" },
   "lazy.nvim": { "branch": "main", "commit": "1159bdccd8910a0fd0914b24d6c3d186689023d9" },
-  "lualine.nvim": { "branch": "master", "commit": "b431d228b7bbcdaea818bdc3e25b8cdbe861f056" },
   "markdown-toc": { "branch": "main", "commit": "1454bf3b4bcb855f7df41c59dfae08cc824141a0" },
   "mason-lspconfig.nvim": { "branch": "main", "commit": "25c11854aa25558ee6c03432edfa0df0217324be" },
   "mason.nvim": { "branch": "main", "commit": "e2f7f9044ec30067bc11800a9e266664b88cda22" },
@@ -9,6 +12,7 @@
   "neo-tree.nvim": { "branch": "v3.x", "commit": "a77af2e764c5ed4038d27d1c463fa49cd4794e07" },
   "none-ls.nvim": { "branch": "main", "commit": "6bdd9b3364e12ffb346ac224db3df37de0b1429b" },
   "nui.nvim": { "branch": "main", "commit": "b58e2bfda5cea347c9d58b7f11cf3012c7b3953f" },
+  "nvim-cmp": { "branch": "main", "commit": "f17d9b4394027ff4442b298398dfcaab97e40c4f" },
   "nvim-dap": { "branch": "master", "commit": "7ff6936010b7222fea2caea0f67ed77f1b7c60dd" },
   "nvim-dap-ui": { "branch": "master", "commit": "ffa89839f97bad360e78428d5c740fdad9a0ff02" },
   "nvim-dap-virtual-text": { "branch": "master", "commit": "52638640ae309cacdaff785fdbb854437bd1ee5c" },
diff --git a/.config/nvim/lua/plugins/completions.lua b/.config/nvim/lua/plugins/completions.lua
new file mode 100644
index 0000000..483fac7
--- /dev/null
+++ b/.config/nvim/lua/plugins/completions.lua
@@ -0,0 +1,53 @@
+-- Autocompletions
+-- https://github.com/hrsh7th/nvim-cmp
+-- https://github.com/L3MON4D3/LuaSnip
+-- https://github.com/saadparwaiz1/cmp_luasnip
+-- https://github.com/rafamadriz/friendly-snippets
+-- https://github.com/hrsh7th/cmp-nvim-lsp
+
+return {
+  {
+    "hrsh7th/cmp-nvim-lsp",
+  },
+  {
+    'L3MON4D3/LuaSnip',
+    dependencies = {
+      'saadparwaiz1/cmp_luasnip',
+      'rafamadriz/friendly-snippets',
+    }
+  },
+  {
+    "hrsh7th/nvim-cmp",
+    config = function()
+      local cmp = require'cmp'
+      require("luasnip.loaders.from_vscode").lazy_load()
+
+      cmp.setup({
+        snippet = {
+          expand = function(args)
+            require('luasnip').lsp_expand(args.body)
+          end,
+        },
+        window = {
+          completion = cmp.config.window.bordered(),
+          documentation = cmp.config.window.bordered(),
+        },
+        mapping = cmp.mapping.preset.insert({
+          ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+          ['<C-f>'] = cmp.mapping.scroll_docs(4),
+          ['<C-Space>'] = cmp.mapping.complete(),
+          ['<C-e>'] = cmp.mapping.abort(),
+          ['<CR>'] = cmp.mapping.confirm({ select = true }),
+          ['<C-j>'] = cmp.mapping.select_next_item(),
+          ['<C-k>'] = cmp.mapping.select_prev_item(),
+        }),
+        sources = cmp.config.sources({
+          { name = 'nvim_lsp' },
+          { name = 'luasnip' },
+        }, {
+            { name = 'buffer' },
+          })
+      })
+    end,
+  }
+}
diff --git a/.config/nvim/lua/plugins/lsp.lua b/.config/nvim/lua/plugins/lsp.lua
index ad6f420..0ddbbe9 100644
--- a/.config/nvim/lua/plugins/lsp.lua
+++ b/.config/nvim/lua/plugins/lsp.lua
@@ -1,3 +1,8 @@
+-- Language server for specified languages
+-- Hover with 'K'
+-- Goto definition with :Goto
+-- Open code action with :Codeact
+
 return {
   {
     "williamboman/mason.nvim",
@@ -8,31 +13,36 @@ return {
 
   {
     "williamboman/mason-lspconfig.nvim",
-    config = function()
-      require("mason-lspconfig").setup({
-        -- Add languages
-        ensure_installed = {
-          "bashls",
-          "clangd",
-          "lua_ls",
-          "marksman",
-          "pyright",
-          "rust_analyzer",
-        }
-      })
-    end
+    lazy = false,
+    opts = {
+      auto_install = true,
+    },
   },
 
   {
     "neovim/nvim-lspconfig",
     config = function()
+      -- Advertise autocompletion to lsp
+      local capabilities = require('cmp_nvim_lsp').default_capabilities()
       local lspconfig = require("lspconfig")
-      lspconfig.bashls.setup({})
-      lspconfig.lua_ls.setup({})
-      lspconfig.clangd.setup({})
-      lspconfig.marksman.setup({})
-      lspconfig.pyright.setup({})
-      lspconfig.rust_analyzer.setup({})
+      lspconfig.bashls.setup({
+        capabilities = capabilities
+      })
+      lspconfig.lua_ls.setup({
+        capabilities = capabilities
+      })
+      lspconfig.clangd.setup({
+        capabilities = capabilities
+      })
+      lspconfig.marksman.setup({
+        capabilities = capabilities
+      })
+      lspconfig.pyright.setup({
+        capabilities = capabilities
+      })
+      lspconfig.rust_analyzer.setup({
+        capabilities = capabilities
+      })
 
       -- Key mapping
       -- Hover for definition
diff --git a/.config/nvim/lua/plugins/none-ls.lua b/.config/nvim/lua/plugins/none-ls.lua
index 3a912ae..79098a9 100644
--- a/.config/nvim/lua/plugins/none-ls.lua
+++ b/.config/nvim/lua/plugins/none-ls.lua
@@ -1,4 +1,6 @@
+-- Formatter
 -- https://github.com/nvimtools/none-ls.nvim
+-- Press '=' to format highlighted code
 return {
   "nvimtools/none-ls.nvim",
   config = function()
diff --git a/.config/nvim/lua/plugins/nvim-dap.lua b/.config/nvim/lua/plugins/nvim-dap.lua
index 7720526..5a6d1ae 100644
--- a/.config/nvim/lua/plugins/nvim-dap.lua
+++ b/.config/nvim/lua/plugins/nvim-dap.lua
@@ -1,3 +1,5 @@
+-- Debugger
+-- https://github.com/mfussenegger/nvim-dap
 return {
   "mfussenegger/nvim-dap",
   event = "BufRead",
diff --git a/.config/nvim/lua/plugins/theme.lua b/.config/nvim/lua/plugins/theme.lua
deleted file mode 100644
index 985e70b..0000000
--- a/.config/nvim/lua/plugins/theme.lua
+++ /dev/null
@@ -1,14 +0,0 @@
-return {
-  {
-    -- Bottom bar theme
-    -- https://github.com/nvim-lualine/lualine.nvim
-    "nvim-lualine/lualine.nvim",
-    config = function()
-      require('lualine').setup({
-        options = {
-          theme = 'jellybeans'
-        }
-      })
-    end
-  }
-}
diff --git a/.config/nvim/lua/plugins/treesitter.lua b/.config/nvim/lua/plugins/treesitter.lua
index 778f5a0..f04198f 100644
--- a/.config/nvim/lua/plugins/treesitter.lua
+++ b/.config/nvim/lua/plugins/treesitter.lua
@@ -1,3 +1,4 @@
+-- Syntax highlighting
 -- https://github.com/nvim-treesitter/nvim-treesitter
 return {
   "nvim-treesitter/nvim-treesitter",