nvim: Add neovim config

.config/nvim/init.lua

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+-- Basic vim options
+vim.opt.clipboard = 'unnamedplus' -- System clipboard
+vim.opt.cursorcolumn = true
+vim.opt.cursorline = true
+vim.opt.expandtab = true
+vim.opt.hidden = true
+vim.opt.history = 30
+vim.opt.ignorecase = true
+vim.opt.list = true
+vim.opt.listchars = 'trail:•,tab:🡺 ,'
+vim.opt.number = true
+vim.opt.relativenumber = false
+vim.opt.shiftwidth = 2
+vim.opt.showmode = true
+vim.opt.smartcase = true
+vim.opt.swapfile = false
+vim.opt.tabstop = 2
+vim.opt.termguicolors = true
+vim.opt.timeoutlen = 200
+vim.opt.wrap = true
+
+-- Switch to <Space> as global mapleader and load keymapping config
+vim.g.mapleader = ' '
+require('keymap')
+
+-- Require lua/plugins.lua config
+require('plugins')
+

.config/nvim/lua/keymap.lua

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+-- Convenience function. description parameter is used by `whichkey`
+local function map(mode, keybind, command, description)
+  vim.api.nvim_set_keymap(mode, keybind, command, { desc = description, silent = true, noremap = true })
+end
+
+map('n', '<leader>fr', ':History<CR>', 'Show recently used files')
+map('n', '<leader>ff', ':e %:h/<C-d>', 'Show files in directory')
+

.config/nvim/lua/plugins.lua

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+-- Automatically run :PackerCompile whenever plugins.lua is updated
+vim.api.nvim_create_autocmd('BufWritePost', {
+  group = vim.api.nvim_create_augroup('PACKER', { clear = true }),
+  pattern = 'plugins.lua',
+  command = 'source <afile> | PackerCompile',
+})
+
+vim.cmd [[packadd packer.nvim]]
+
+return require('packer').startup({function(use)
+  use 'wbthomason/packer.nvim'
+
+  -- Theming - one for all package. autocomplete :colorscheme to see what is available
+  use 'RRethy/nvim-base16'
+  vim.cmd [[colorscheme base16-espresso]]
+
+  -- Pretty symbols
+  use 'kyazdani42/nvim-web-devicons'
+
+  -- Completion and linting
+  use 'neovim/nvim-lspconfig'
+
+  -- Autopairs
+  use 'windwp/nvim-autopairs'
+  require("nvim-autopairs").setup()
+
+  -- Highlight colors
+  use {
+    'norcalli/nvim-colorizer.lua',
+    ft = { 'css', 'javascript', 'vim', 'html' },
+    config = [[require('colorizer').setup {'css', 'javascript', 'vim', 'html'}]],
+  }
+
+  -- Syntax highlighting
+  use { 'nvim-treesitter/nvim-treesitter', run = ':TSUpdate' }
+  require'nvim-treesitter.configs'.setup {
+    ensure_installed = {
+      "bash",
+      "c",
+      "css",
+      "dockerfile",
+      "go",
+      "html",
+      "javascript",
+      "json",
+      "latex",
+      "lua",
+      "make",
+      "python",
+      "rust",
+      "vue",
+      "yaml",
+    },
+    sync_install = false,
+    auto_install = true, -- Recommendation: set to false if you don't have `tree-sitter` CLI installed locally
+    highlight = {
+      enable = true,
+      -- disable = { "c", "rust" },
+    },
+  }
+
+  -- Lualine statusline
+  use 'nvim-lualine/lualine.nvim'
+  require('lualine').setup {
+    options = {
+      icon_enabled = true,
+      theme = 'auto',
+    }
+  }
+
+  -- fzf
+  use 'junegunn/fzf'
+  use 'junegunn/fzf.vim'
+
+  -- toggleterm
+  use { "akinsho/toggleterm.nvim", tag = 'v2.*' }
+  require("toggleterm").setup{
+    open_mapping = [[<c-\>]],
+    hide_numbers = true,
+    persist_size = true,
+    persist_mode = true,
+    direction = 'horizontal', -- 'float',
+    close_on_exit = true,
+    shell = vim.o.shell,
+    auto_scroll = true,
+    float_opts = {
+      border = 'curved',
+    },
+    winbar = {
+      enabled = false,
+      name_formatter = function(term)
+        return term.name
+      end
+    },
+  }
+
+  -- Popup for available keybinds
+  use {
+    "folke/which-key.nvim",
+    config = function()
+      require("which-key").setup{
+          window = {
+            border = "double",
+            position = "bottom",
+          },
+      }
+  end
+}
+
+end,
+config = {
+  display = {
+    open_fn = require('packer.util').float,
+  }
+}})