repo: Add minimal init files and update README

README.md

@@ -10,24 +10,52 @@ ronny.nvim is a dark colorscheme for [Neovim](https://github.com/neovim/neovim),
 
 ## Installation
 
-Install via package manager (e.g. [packer.nvim](https://github.com/wbthomason/packer.nvim) or [lazy.nvim](https://github.com/folke/lazy.nvim)):
+Install via package manager (e.g. [vim-plug](https://github.com/junegunn/vim-plug), [packer.nvim](https://github.com/wbthomason/packer.nvim) or [lazy.nvim](https://github.com/folke/lazy.nvim)):
+
+<details><summary>vim-plug</summary>
+
+```vim
+call plug#begin()
+Plug 'judaew/ronny.nvim'
+call plug#end()
+
+colorscheme ronny
+lua require('ronny').setup()
+```
+
+</details>
+<details><summary>packer.nvim</summary>
 
 ```lua
--- packer.nvim:
-use "judaew/ronny.nvim"
-vim.cmd.colorscheme("ronny")
-
--- lazy.nvim:
-{
-    "judaew/ronny.nvim",
-    priority = 1000,
-    config = function()
-        vim.cmd.colorscheme("ronny")
-        require("ronny").setup()
-    end,
-},
+return require("packer").startup(function(use)
+    use {
+        "judaew/ronny.nvim",
+        config = function()
+            vim.cmd.colorscheme("ronny")
+            require("ronny").setup()
+        end
+    }
+end)
 ```
 
+</details>
+<details><summary>lazy.nvim</summary>
+
+```lua
+require("lazy").setup({
+    {
+        "judaew/ronny.nvim",
+        priority = 1000,
+        config = function()
+            vim.cmd.colorscheme("ronny")
+            require("ronny").setup()
+        end
+    }
+})
+```
+
+</details>
+
 ## Usage
 
 ```lua

test/lazy.lua

@@ -0,0 +1,36 @@
+-- vim:foldenable foldmethod=marker:
+
+-- Install and initialize lazy.nvim {{{
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not vim.loop.fs_stat(lazypath) then
+    vim.fn.system({
+        "git",
+        "clone",
+        "--filter=blob:none",
+        "https://github.com/folke/lazy.nvim.git",
+        "--branch=stable",
+        lazypath,
+    })
+end
+vim.opt.rtp:prepend(lazypath)
+-- }}}
+
+require("lazy").setup({
+    {
+        "judaew/ronny.nvim",
+        priority = 1000,
+        config = function()
+            vim.cmd.colorscheme("ronny")
+            require("ronny").setup()
+        end
+    },
+
+    -- lualine.nvim is optional
+    {
+        "nvim-lualine/lualine.nvim",
+        dependencies = {
+            "nvim-tree/nvim-web-devicons", opts = true
+        },
+	config = function() require("lualine").setup() end
+    }
+})

test/packer.lua

@@ -0,0 +1,37 @@
+-- vim:foldenable foldmethod=marker:
+
+-- Install and initialize packer.nvim {{{
+local ensure_packer = function()
+  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
+    fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
+    vim.cmd [[packadd packer.nvim]]
+    return true
+  end
+  return false
+end
+
+local packer_bootstrap = ensure_packer()
+-- }}}
+
+return require("packer").startup(function(use)
+    use "wbthomason/packer.nvim"
+    use {
+        "judaew/ronny.nvim",
+        config = function()
+            vim.cmd.colorscheme("ronny")
+            require("ronny").setup()
+        end
+    }
+
+    -- lualine.nvim is optional
+    use {
+        "nvim-lualine/lualine.nvim",
+        requires = { 'nvim-tree/nvim-web-devicons', opt = true },
+        config = function() require("lualine").setup() end
+    }
+    if packer_bootstrap then
+        require('packer').sync()
+    end
+end)

test/vim-plug.vim

@@ -0,0 +1,28 @@
+" vim:foldenable foldmethod=marker:
+
+" Install and initialize vim-plug {{{
+let data_dir = stdpath('data') . '/site'
+if empty(glob(data_dir . '/autoload/plug.vim'))
+  silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
+  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
+endif
+
+" Run PlugInstall if there are missing plugins
+autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
+  \| PlugInstall --sync | source $MYVIMRC
+\| endif
+" }}}
+
+call plug#begin()
+Plug 'judaew/ronny.nvim'
+
+" lualine.nvim is optional
+Plug 'nvim-lualine/lualine.nvim'
+Plug 'nvim-tree/nvim-web-devicons'
+call plug#end()
+
+colorscheme ronny
+lua require('ronny').setup()
+
+" lualine.nvim is optional
+lua require('lualine').setup()