New neovim config using lua - Initial setup

TODO.md

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+# Nvim Config Rewrite - TODO
+-[ ] LSP for:
+    -[ ] Python
+    -[ ] Kotlin
+    -[ ] Bash/Shell scripts
+    -[ ] JavaScript
+    -[ ] Java
+-[ ] Auto close neogit/nvimtree panes when they are the only thing left.
+-[ ] Start with file focused instead of nvimtree.

nvim/init.lua

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+vim.opt.termguicolors = true
+vim.opt.clipboard = 'unnamed,unnamedplus'
+vim.opt.timeoutlen = 300
+vim.opt.mouse = 'a'
+vim.opt.undodir = vim.fn.expand('~/.cache/vim/undo')
+vim.opt.listchars = 'tab:▸ ,extends:❯,precedes:❮'
+
+vim.opt.relativenumber = true
+vim.opt.list = true
+
+vim.opt.autoindent = true
+vim.opt.expandtab = true
+vim.opt.softtabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.tabstop = 4
+vim.opt.smartindent = true
+vim.opt.modeline = true
+
+vim.opt.undofile = true
+vim.g.mapleader = ' '
+
+-- Load utilities
+require('kalle.utils')
+
+-- Load plugins
+require('kalle.plugins')
+
+vim.cmd('colorscheme nightfox')
+
+-- Load config
+require('kalle.config')
+
+-- TODO:
+-- - Terminal panel at the bottem that can be hidden / shown with a hotkey (<Leader>ts [Leader Toggle Shell]?) [https://github.com/akinsho/toggleterm.nvim]
+-- - Spell checker
+-- - Debugger integration (gdb?, java?/kotlin?, rust?, etc)
+-- - https://github.com/SmiteshP/nvim-navic
+-- - https://github.com/simrat39/symbols-outline.nvim
+-- - More...?

nvim/lua/kalle/config/init.lua

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+require('kalle.config.keybinds')
+require('kalle.config.plugin-config')

nvim/lua/kalle/config/keybinds.lua

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+Keybind.g({
+    -- [ space + h ] move cursor to left window
+    { 'n', '<Leader>h', '<Cmd>wincmd h<CR>', { noremap = true, desc = 'Window left' } },
+    -- [ space + l ] move cursor to bottom window
+    { 'n', '<Leader>j', '<Cmd>wincmd j<CR>', { noremap = true, desc = 'Window down' } },
+    -- [ space + j ] move cursor to top window
+    { 'n', '<Leader>k', '<Cmd>wincmd k<CR>', { noremap = true, desc = 'Window up' } },
+    -- [ space + k ] move cursor to right window
+    { 'n', '<Leader>l', '<Cmd>wincmd l<CR>', { noremap = true, desc = 'Window right' } },
+    -- [ space + 1 ] tab 1
+    { 'n', '<Leader>1', '<Cmd>BufferLineGoToBuffer 1<CR>', {noremap = true, desc = 'Tab 1' } },
+    -- [ space + 2 ] tab 2
+    { 'n', '<Leader>2', '<Cmd>BufferLineGoToBuffer 2<CR>', {noremap = true, desc = 'Tab 2' } },
+    -- [ space + 3 ] tab 3
+    { 'n', '<Leader>3', '<Cmd>BufferLineGoToBuffer 3<CR>', {noremap = true, desc = 'Tab 3' } },
+    -- [ space + 4 ] tab 4
+    { 'n', '<Leader>4', '<Cmd>BufferLineGoToBuffer 4<CR>', {noremap = true, desc = 'Tab 4' } },
+    -- [ space + 5 ] tab 5
+    { 'n', '<Leader>5', '<Cmd>BufferLineGoToBuffer 5<CR>', {noremap = true, desc = 'Tab 5' } },
+    -- [ space + 6 ] tab 6
+    { 'n', '<Leader>6', '<Cmd>BufferLineGoToBuffer 6<CR>', {noremap = true, desc = 'Tab 6' } },
+    -- [ space + 7 ] tab 7
+    { 'n', '<Leader>7', '<Cmd>BufferLineGoToBuffer 7<CR>', {noremap = true, desc = 'Tab 7' } },
+    -- [ space + 8 ] tab 8
+    { 'n', '<Leader>8', '<Cmd>BufferLineGoToBuffer 8<CR>', {noremap = true, desc = 'Tab 8' } },
+    -- [ space + 9 ] tab 9
+    { 'n', '<Leader>9', '<Cmd>BufferLineGoToBuffer 9<CR>', {noremap = true, desc = 'Tab 9' } },
+
+    -- [ space + t ] Toggles
+    { 'n', '<Leader>t', '', { noremap = true, desc = '+Toggle' } },
+    -- [ space + t + t] Toggle file tree
+    { 'n', '<Leader>tt', '<Cmd>NvimTreeToggle<CR>', { noremap = true, desc = 'Open file tree' } },
+    -- [ space + t + g] Neogit
+    { 'n', '<Leader>tg', '<Cmd>Neogit<CR>', { noremap = true, desc = 'Open git status' } },
+
+    -- [ space + o] Open
+    { 'n', '<Leader>o', '', { noremap = true, desc = '+Open' } },
+    -- [ space + o + f] Open file
+    { 'n', '<Leader>of', '<Cmd>Telescope git_files<CR>', { noremap = true, desc = 'Open file' } },
+
+     
+})

nvim/lua/kalle/config/plugin-config.lua

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+require('which-key').setup {}
+
+require('nvim-tree').setup {
+  sort_by = 'case_sensitive',
+  view = {
+    adaptive_size = true,
+    mappings = {
+      custom_only = false,
+      list = {},
+    },
+  },
+  renderer = {
+    group_empty = true,
+    highlight_git = true,
+    highlight_opened_files = "name",
+    indent_markers = {
+      enable = true,
+    },
+  },
+  filters = {
+    dotfiles = true,
+  },
+}
+
+require('neogit').setup {}
+
+require('lualine').setup {}
+
+require('bufferline').setup {
+  options = {
+    mode = 'buffers',
+    numbers = 'ordinal',
+    separator_style = 'slant',
+    show_buffer_icons = true,
+    show_buffer_close_icons = false,
+    show_close_icon = false,
+    always_show_bufferline = true,
+    right_mouse_command = function(bufnum) end,
+    middle_mouse_command = function(bufnum)
+      require('bufdelete').bufdelete(bufnum)
+    end,
+    custom_areas = {
+      right = function()
+        local result = {}
+        local seve = vim.diagnostic.severity
+        local error = #vim.diagnostic.get(0, {severity = seve.ERROR})
+        local warning = #vim.diagnostic.get(0, {severity = seve.WARN})
+        local info = #vim.diagnostic.get(0, {severity = seve.INFO})
+        local hint = #vim.diagnostic.get(0, {severity = seve.HINT})
+
+        if error ~= 0 then
+          table.insert(result, {text = "  " .. error, fg = "#EC5241"})
+        end
+
+        if warning ~= 0 then
+          table.insert(result, {text = "  " .. warning, fg = "#EFB839"})
+        end
+
+        if hint ~= 0 then
+          table.insert(result, {text = "  " .. hint, fg = "#A3BA5E"})
+        end
+
+        if info ~= 0 then
+          table.insert(result, {text = "  " .. info, fg = "#7EA9A7"})
+        end
+        return result
+      end,
+    },
+    offsets = {
+      {
+        filetype = "NvimTree",
+        text = function()
+          return vim.fn.getcwd()
+        end,
+        highlight = "Directory",
+        text_align = "left"
+      }
+    }
+  }
+}
+
+local cmp = require'cmp'
+
+cmp.setup({
+  snippet = {
+    expand = function(args)
+      require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+    end,
+  },
+  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 }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+  }),
+  sources = cmp.config.sources({
+    { name = 'nvim_lsp' },
+  }, {
+    { name = 'buffer' },
+  })
+})
+
+cmp.setup.filetype('gitcommit', {
+  sources = cmp.config.sources({
+    { name = 'cmp_git' }, -- You can specify the `cmp_git` source if you were installed it.
+  }, {
+    { name = 'buffer' },
+  })
+})
+
+-- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline('/', {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = {
+    { name = 'buffer' }
+  }
+})
+
+-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline(':', {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = cmp.config.sources({
+    { name = 'path' }
+  }, {
+    { name = 'cmdline' }
+  })
+})
+
+-- The nvim-cmp almost supports LSP's capabilities so You should advertise it to LSP servers..
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+
+require("mason").setup()
+require("mason-lspconfig").setup()
+require("mason-lspconfig").setup_handlers({
+  function (server_name) -- default handler (optional)
+    if server_name == 'sumneko_lua' then
+      require("lspconfig")[server_name].setup {
+        capabilities = capabilities,
+        settings = {
+          Lua = {
+            diagnostics = {
+              globals = {'vim'}
+            },
+            runtime = {
+              version = "LuaJIT",
+              path = vim.split(package.path, ";")
+            },
+            workspace = {
+              library = {
+                [vim.fn.expand("$VIMRUNTIME/lua")] = true,
+                [vim.fn.expand("$VIMRUNTIME/lua/vim/lsp")] = true
+              }
+            }
+          }
+        },
+      }
+    else
+      require("lspconfig")[server_name].setup {
+        capabilities = capabilities,
+      }
+    end
+  end,
+})
+
+require('gitsigns').setup {
+  current_line_blame = true,
+}
+
+require('marks').setup {}
+
+require('nvim-treesitter.configs').setup {
+  auto_install = true,
+  highlight = {
+    enable = true,
+    additional_vim_regex_highlighting = false,
+  },
+  indent = {
+    enable = true
+  },
+}

nvim/lua/kalle/plugins.lua

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+vim.cmd([[
+  augroup packer_user_config
+    autocmd!
+    autocmd BufWritePost plugins.lua source <afile> | PackerCompile
+  augroup end
+]])
+
+local fn = vim.fn
+local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
+if fn.empty(fn.glob(install_path)) > 0 then
+  packer_bootstrap = fn.system({'git',  'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
+  vim.cmd [[packadd packer.nvim]]
+end
+
+return require('packer').startup({function(use)
+  use('wbthomason/packer.nvim')
+  use('EdenEast/nightfox.nvim')
+  use('folke/which-key.nvim')
+
+  use {
+    'nvim-treesitter/nvim-treesitter',
+    run = function() require('nvim-treesitter.install').update({ with_sync = true }) end,
+  }
+
+  use {
+    'kyazdani42/nvim-tree.lua',
+    requires = {
+      'kyazdani42/nvim-web-devicons',
+    },
+  }
+
+  use {
+    "williamboman/mason.nvim",
+    "williamboman/mason-lspconfig.nvim",
+  }
+
+  use('chentoast/marks.nvim')
+
+  use('neovim/nvim-lspconfig')
+
+  use('L3MON4D3/LuaSnip')
+
+  use {
+    'hrsh7th/cmp-nvim-lsp',
+    'hrsh7th/cmp-buffer',
+    'hrsh7th/cmp-path',
+    'hrsh7th/cmp-cmdline',
+    'hrsh7th/nvim-cmp',
+  }
+
+  use 'famiu/bufdelete.nvim'
+
+  use {
+    'TimUntersberger/neogit',
+    'lewis6991/gitsigns.nvim',
+  }
+  use('nvim-lua/plenary.nvim')
+
+  use('nvim-lualine/lualine.nvim')
+  use {
+    'akinsho/bufferline.nvim', tag = "v2.*",
+    requires = 'kyazdani42/nvim-web-devicons'
+  }
+
+  use {
+    'nvim-telescope/telescope.nvim', tag = '0.1.0',
+    requires = {
+      'nvim-lua/plenary.nvim'
+    },
+  }
+
+  -- Automatically set up your configuration after cloning packer.nvim
+  -- Put this at the end after all plugins
+  if packer_bootstrap then
+    require('packer').sync()
+  end
+end,
+  config = {
+    auto_reload_compiled = false, -- Automatically reload the compiled file after creating it.
+    display = {
+      open_fn = function()
+        return require('packer.util').float({ border = 'single' })
+      end
+    }
+  }
+})
+-- run bootstrap: nvim --headless -c 'autocmd User PackerComplete quitall' -c 'PackerSync'
+

nvim/lua/kalle/utils/init.lua

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+Keybind = require('kalle.utils.keybind')
+
+Vim = {
+  Keybind = Keybind,
+}

nvim/lua/kalle/utils/keybind.lua

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+local Keybind = {}
+
+Keybind.add_global_keybinds = function (keybinds)
+  for _, keybind in pairs(keybinds) do
+    if(keybind[4] == nil)  then
+      keybind[4] = {}
+    end
+
+    vim.api.nvim_set_keymap(
+        keybind[1],
+        keybind[2],
+        keybind[3],
+        keybind[4]
+    )
+  end
+end
+
+Keybind.add_buffer_keybinds = function (keybinds)
+  for _, keybind in pairs(keybinds) do
+    if(keybind[5] == nil)  then
+      keybind[5] = {}
+    end
+
+    vim.api.nvim_buf_set_keymap(
+        keybind[1],
+        keybind[2],
+        keybind[3],
+        keybind[4],
+        keybind[5]
+    )
+  end
+end
+
+Keybind.g = Keybind.add_global_keybinds
+Keybind.b = Keybind.add_buffer_keybinds
+
+return Keybind

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/kalle/.cache/nvim/packer_hererocks/2.1.0-beta3/share/lua/5.1/?.lua;/home/kalle/.cache/nvim/packer_hererocks/2.1.0-beta3/share/lua/5.1/?/init.lua;/home/kalle/.cache/nvim/packer_hererocks/2.1.0-beta3/lib/luarocks/rocks-5.1/?.lua;/home/kalle/.cache/nvim/packer_hererocks/2.1.0-beta3/lib/luarocks/rocks-5.1/?/init.lua"
+local install_cpath_pattern = "/home/kalle/.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 = {
+  LuaSnip = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/LuaSnip",
+    url = "https://github.com/L3MON4D3/LuaSnip"
+  },
+  ["bufdelete.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/bufdelete.nvim",
+    url = "https://github.com/famiu/bufdelete.nvim"
+  },
+  ["bufferline.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/bufferline.nvim",
+    url = "https://github.com/akinsho/bufferline.nvim"
+  },
+  ["cmp-buffer"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/cmp-buffer",
+    url = "https://github.com/hrsh7th/cmp-buffer"
+  },
+  ["cmp-cmdline"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/cmp-cmdline",
+    url = "https://github.com/hrsh7th/cmp-cmdline"
+  },
+  ["cmp-nvim-lsp"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/cmp-nvim-lsp",
+    url = "https://github.com/hrsh7th/cmp-nvim-lsp"
+  },
+  ["cmp-path"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/cmp-path",
+    url = "https://github.com/hrsh7th/cmp-path"
+  },
+  ["gitsigns.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/gitsigns.nvim",
+    url = "https://github.com/lewis6991/gitsigns.nvim"
+  },
+  ["lualine.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/lualine.nvim",
+    url = "https://github.com/nvim-lualine/lualine.nvim"
+  },
+  ["marks.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/marks.nvim",
+    url = "https://github.com/chentoast/marks.nvim"
+  },
+  ["mason-lspconfig.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/mason-lspconfig.nvim",
+    url = "https://github.com/williamboman/mason-lspconfig.nvim"
+  },
+  ["mason.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/mason.nvim",
+    url = "https://github.com/williamboman/mason.nvim"
+  },
+  neogit = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/neogit",
+    url = "https://github.com/TimUntersberger/neogit"
+  },
+  ["nightfox.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/nightfox.nvim",
+    url = "https://github.com/EdenEast/nightfox.nvim"
+  },
+  ["nvim-cmp"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/nvim-cmp",
+    url = "https://github.com/hrsh7th/nvim-cmp"
+  },
+  ["nvim-lspconfig"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/nvim-lspconfig",
+    url = "https://github.com/neovim/nvim-lspconfig"
+  },
+  ["nvim-tree.lua"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/nvim-tree.lua",
+    url = "https://github.com/kyazdani42/nvim-tree.lua"
+  },
+  ["nvim-treesitter"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/nvim-treesitter",
+    url = "https://github.com/nvim-treesitter/nvim-treesitter"
+  },
+  ["nvim-web-devicons"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/nvim-web-devicons",
+    url = "https://github.com/kyazdani42/nvim-web-devicons"
+  },
+  ["packer.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/packer.nvim",
+    url = "https://github.com/wbthomason/packer.nvim"
+  },
+  ["plenary.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/plenary.nvim",
+    url = "https://github.com/nvim-lua/plenary.nvim"
+  },
+  ["telescope.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/telescope.nvim",
+    url = "https://github.com/nvim-telescope/telescope.nvim"
+  },
+  ["which-key.nvim"] = {
+    loaded = true,
+    path = "/home/kalle/.local/share/nvim/site/pack/packer/start/which-key.nvim",
+    url = "https://github.com/folke/which-key.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

setup.sh

@@ -13,10 +13,8 @@ else
 	# Symlink the config.
 	ln -s $DOTS_DIR/nvim $NVIM_DIR
 
-	# Install dein.vim
+    # Bootstrap the plugins
-	curl https://raw.githubusercontent.com/Shougo/dein.vim/master/bin/installer.sh > /tmp/dein_installer.sh
+    nvim --headless -c 'autocmd User PackerComplete quitall' -c 'PackerSync'
-	chmod +x /tmp/dein_installer.sh
-	/tmp/dein_installer.sh ~/.local/share/dein
 fi
 
 # i3-gaps