Initial NeoVim config

nvim/.config/nvim/init.vim

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+" Packer plugins
+lua require('plugins')
+
+" Gruvbox Theme
+if has('termguicolors')
+  set termguicolors
+endif
+" For dark version.
+set background=dark
+" Set contrast.
+" This configuration option should be placed before `colorscheme gruvbox-material`.
+" Available values: 'hard', 'medium'(default), 'soft'
+let g:gruvbox_material_background = 'medium'
+" For better performance
+let g:gruvbox_material_better_performance = 1
+colorscheme gruvbox-material
+
+" Miscellaneous boilerplate
+set nocompatible " Disable vi compatibility
+set ignorecase
+set nu           " Line numbers
+set cc=80        " 80 characters
+set noswapfile
+set backupdir=~/.cache/nvim
+set cursorline   " Highlight current line
+set mouse=a      " Mouse
+
+" Default indentation
+set softtabstop=4
+set tabstop=4
+set shiftwidth=4
+set expandtab
+set autoindent
+
+" Syntax highlighting
+set syntax=on
+
+" Startup commands
+autocmd UIEnter * Neotree

nvim/.config/nvim/lua/plugins.lua

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+vim.cmd [[packadd packer.nvim]]
+
+return require('packer').startup(function(use)
+    -- Packer can manage itself
+    use 'wbthomason/packer.nvim'
+
+    -- External dependencies management
+    use "williamboman/mason.nvim"
+
+    -- Gruvbox theme
+    use "sainnhe/gruvbox-material"
+
+    -- Directory tree
+
+    use {
+        "nvim-neo-tree/neo-tree.nvim",
+        branch = "v2.x",
+        requires = { 
+            "nvim-lua/plenary.nvim",
+            "kyazdani42/nvim-web-devicons",
+            "MunifTanjim/nui.nvim",
+        }
+    }
+end)

nvim/.config/nvim/plugin/packer_compiled.lua

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+-- Automatically generated packer.nvim plugin loader code
+
+if vim.api.nvim_call_function('has', {'nvim-0.5'}) ~= 1 then
+  vim.api.nvim_command('echohl WarningMsg | echom "Invalid Neovim version for packer.nvim! | echohl None"')
+  return
+end
+
+vim.api.nvim_command('packadd packer.nvim')
+
+local no_errors, error_msg = pcall(function()
+
+  local time
+  local profile_info
+  local should_profile = false
+  if should_profile then
+    local hrtime = vim.loop.hrtime
+    profile_info = {}
+    time = function(chunk, start)
+      if start then
+        profile_info[chunk] = hrtime()
+      else
+        profile_info[chunk] = (hrtime() - profile_info[chunk]) / 1e6
+      end
+    end
+  else
+    time = function(chunk, start) end
+  end
+  
+local function save_profiles(threshold)
+  local sorted_times = {}
+  for chunk_name, time_taken in pairs(profile_info) do
+    sorted_times[#sorted_times + 1] = {chunk_name, time_taken}
+  end
+  table.sort(sorted_times, function(a, b) return a[2] > b[2] end)
+  local results = {}
+  for i, elem in ipairs(sorted_times) do
+    if not threshold or threshold and elem[2] > threshold then
+      results[i] = elem[1] .. ' took ' .. elem[2] .. 'ms'
+    end
+  end
+
+  _G._packer = _G._packer or {}
+  _G._packer.profile_output = results
+end
+
+time([[Luarocks path setup]], true)
+local package_path_str = "/home/peter/.cache/nvim/packer_hererocks/2.1.0-beta3/share/lua/5.1/?.lua;/home/peter/.cache/nvim/packer_hererocks/2.1.0-beta3/share/lua/5.1/?/init.lua;/home/peter/.cache/nvim/packer_hererocks/2.1.0-beta3/lib/luarocks/rocks-5.1/?.lua;/home/peter/.cache/nvim/packer_hererocks/2.1.0-beta3/lib/luarocks/rocks-5.1/?/init.lua"
+local install_cpath_pattern = "/home/peter/.cache/nvim/packer_hererocks/2.1.0-beta3/lib/lua/5.1/?.so"
+if not string.find(package.path, package_path_str, 1, true) then
+  package.path = package.path .. ';' .. package_path_str
+end
+
+if not string.find(package.cpath, install_cpath_pattern, 1, true) then
+  package.cpath = package.cpath .. ';' .. install_cpath_pattern
+end
+
+time([[Luarocks path setup]], false)
+time([[try_loadstring definition]], true)
+local function try_loadstring(s, component, name)
+  local success, result = pcall(loadstring(s), name, _G.packer_plugins[name])
+  if not success then
+    vim.schedule(function()
+      vim.api.nvim_notify('packer.nvim: Error running ' .. component .. ' for ' .. name .. ': ' .. result, vim.log.levels.ERROR, {})
+    end)
+  end
+  return result
+end
+
+time([[try_loadstring definition]], false)
+time([[Defining packer_plugins]], true)
+_G.packer_plugins = {
+  ["gruvbox-material"] = {
+    loaded = true,
+    path = "/home/peter/.local/share/nvim/site/pack/packer/start/gruvbox-material",
+    url = "https://github.com/sainnhe/gruvbox-material"
+  },
+  ["mason.nvim"] = {
+    loaded = true,
+    path = "/home/peter/.local/share/nvim/site/pack/packer/start/mason.nvim",
+    url = "https://github.com/williamboman/mason.nvim"
+  },
+  ["neo-tree.nvim"] = {
+    loaded = true,
+    path = "/home/peter/.local/share/nvim/site/pack/packer/start/neo-tree.nvim",
+    url = "https://github.com/nvim-neo-tree/neo-tree.nvim"
+  },
+  ["nui.nvim"] = {
+    loaded = true,
+    path = "/home/peter/.local/share/nvim/site/pack/packer/start/nui.nvim",
+    url = "https://github.com/MunifTanjim/nui.nvim"
+  },
+  ["nvim-web-devicons"] = {
+    loaded = true,
+    path = "/home/peter/.local/share/nvim/site/pack/packer/start/nvim-web-devicons",
+    url = "https://github.com/kyazdani42/nvim-web-devicons"
+  },
+  ["packer.nvim"] = {
+    loaded = true,
+    path = "/home/peter/.local/share/nvim/site/pack/packer/start/packer.nvim",
+    url = "https://github.com/wbthomason/packer.nvim"
+  },
+  ["plenary.nvim"] = {
+    loaded = true,
+    path = "/home/peter/.local/share/nvim/site/pack/packer/start/plenary.nvim",
+    url = "https://github.com/nvim-lua/plenary.nvim"
+  }
+}
+
+time([[Defining packer_plugins]], false)
+if should_profile then save_profiles() end
+
+end)
+
+if not no_errors then
+  error_msg = error_msg:gsub('"', '\\"')
+  vim.api.nvim_command('echohl ErrorMsg | echom "Error in packer_compiled: '..error_msg..'" | echom "Please check your config for correctness" | echohl None')
+end