【Neovim】プラグインマネージャーlazy.nvimをインストールして設定する

~/.config/nvim
├── lua
│   ├── config
│   │   └── lazy.lua
│   └── plugins
│       ├── spec1.lua
│       ├── **
│       └── spec2.lua
└── init.lua

-- ~/.config/nvim/init.lua
require("config.lazy")

-- ~/.config/nvim/lua/config/lazy.lua
-- Bootstrap lazy.nvim
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not (vim.uv or vim.loop).fs_stat(lazypath) then
  local lazyrepo = "https://github.com/folke/lazy.nvim.git"
  local out = vim.fn.system({ "git", "clone", "--filter=blob:none", "--branch=stable", lazyrepo, lazypath })
  if vim.v.shell_error ~= 0 then
    vim.api.nvim_echo({
      { "Failed to clone lazy.nvim:\n", "ErrorMsg" },
      { out, "WarningMsg" },
      { "\nPress any key to exit..." },
    }, true, {})
    vim.fn.getchar()
    os.exit(1)
  end
end
vim.opt.rtp:prepend(lazypath)

-- Make sure to setup `mapleader` and `maplocalleader` before
-- loading lazy.nvim so that mappings are correct.
-- This is also a good place to setup other settings (vim.opt)
-- ポイント①：<leader>と呼ばれるキーを、スペースとして設定している
vim.g.mapleader = " "
vim.g.maplocalleader = "\\"

-- Setup lazy.nvim
require("lazy").setup({
  spec = {
    -- import your plugins
    -- ポイント②：ここで、pluginsというディレクトリ配下のプラグインを自動的に読み込むようにしている
    { import = "plugins" },
  },
  -- Configure any other settings here. See the documentation for more details.
  -- colorscheme that will be used when installing plugins.
  install = { colorscheme = { "habamax" } },
  -- automatically check for plugin updates
  checker = { enabled = true },
})

~/.config
└── nvim
    ├── init.lua
    └── lua
        ├── config
        │   └── lazy.lua
        └── plugins
            └── onedark.lua ←追加

-- Using Lazy
{
  "navarasu/onedark.nvim",
  priority = 1000, -- make sure to load this before all the other start plugins
  config = function()
    require('onedark').setup {
      style = 'darker'
    }
    require('onedark').load()
  end
}

:Lazy update

:Lazy help

:h lazy.nvim

:Lazy