vim-plug README

The project's README from github.com/junegunn/vim-plug. As one markdown file: README.md.

vim-plug

A minimalist Vim plugin manager.

Pros.

Installation

Download plug.vim and put it in the "autoload" directory.

Click to see the instructions

Vim

Unix

curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

You can automate the process by putting the command in your Vim configuration file as suggested here.

Windows (PowerShell)

iwr -useb https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim |`
    ni $HOME/vimfiles/autoload/plug.vim -Force

Neovim

Unix, Linux

sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs \
       https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'

Linux (Flatpak)

curl -fLo ~/.var/app/io.neovim.nvim/data/nvim/site/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

Windows (PowerShell)

iwr -useb https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim |`
    ni "$(@($env:XDG_DATA_HOME, $env:LOCALAPPDATA)[$null -eq $env:XDG_DATA_HOME])/nvim-data/site/autoload/plug.vim" -Force

Usage

Add a vim-plug section to your ~/.vimrc (or ~/.config/nvim/init.vim for Neovim)

  1. Begin the section with call plug#begin()
  2. List the plugins with Plug commands
  3. End the section with call plug#end()

For example,

call plug#begin()

" List your plugins here
Plug 'tpope/vim-sensible'

call plug#end()

Reload the file or restart Vim, then you can,

[!NOTE] That's basically all you need to know to get started. The rest of the document is for advanced users who want to know more about the features and options.

[!TIP] plug#end() automatically executes filetype plugin indent on and syntax enable. We believe this is a good default for most users, but if you don't want this behavior, you can revert the settings after the call.

call plug#end()
filetype indent off   " Disable file-type-specific indentation
syntax off            " Disable syntax highlighting

Getting Help

Examples

The following examples demonstrate the additional features of vim-plug.

Vim script example

call plug#begin()
" The default plugin directory will be as follows:
"   - Vim (Linux/macOS): '~/.vim/plugged'
"   - Vim (Windows): '~/vimfiles/plugged'
"   - Neovim (Linux/macOS/Windows): stdpath('data') . '/plugged'
" You can specify a custom plugin directory by passing it as the argument
"   - e.g. `call plug#begin('~/.vim/plugged')`
"   - Avoid using standard Vim directory names like 'plugin'

" Make sure you use single quotes

" Shorthand notation for GitHub; translates to https://github.com/junegunn/seoul256.vim.git
Plug 'junegunn/seoul256.vim'

" Any valid git URL is allowed
Plug 'https://github.com/junegunn/vim-easy-align.git'

" Using a tagged release; wildcard allowed (requires git 1.9.2 or above)
Plug 'fatih/vim-go', { 'tag': '*' }

" Using a non-default branch
Plug 'neoclide/coc.nvim', { 'branch': 'release' }

" Use 'dir' option to install plugin in a non-default directory
Plug 'junegunn/fzf', { 'dir': '~/.fzf' }

" Post-update hook: run a shell command after installing or updating the plugin
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }

" Post-update hook can be a lambda expression
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }

" If the vim plugin is in a subdirectory, use 'rtp' option to specify its path
Plug 'nsf/gocode', { 'rtp': 'vim' }

" On-demand loading: loaded when the specified command is executed
Plug 'preservim/nerdtree', { 'on': 'NERDTreeToggle' }

" On-demand loading: loaded when a file with a specific file type is opened
Plug 'tpope/vim-fireplace', { 'for': 'clojure' }

" Unmanaged plugin (manually installed and updated)
Plug '~/my-prototype-plugin'

" Call plug#end to update &runtimepath and initialize the plugin system.
" - It automatically executes `filetype plugin indent on` and `syntax enable`
call plug#end()
" You can revert the settings after the call like so:
"   filetype indent off   " Disable file-type-specific indentation
"   syntax off            " Disable syntax highlighting

" Color schemes should be loaded after plug#end().
" We prepend it with 'silent!' to ignore errors when it's not yet installed.
silent! colorscheme seoul256

Lua example for Neovim

In Neovim, you can write your configuration in a Lua script file named init.lua. The following code is the Lua script equivalent to the Vim script example above.

local vim = vim
local Plug = vim.fn['plug#']

vim.call('plug#begin')

-- Shorthand notation for GitHub; translates to https://github.com/junegunn/seoul256.vim.git
Plug('junegunn/seoul256.vim')

-- Any valid git URL is allowed
Plug('https://github.com/junegunn/vim-easy-align.git')

-- Using a tagged release; wildcard allowed (requires git 1.9.2 or above)
Plug('fatih/vim-go', { ['tag'] = '*' })

-- Using a non-default branch
Plug('neoclide/coc.nvim', { ['branch'] = 'release' })

-- Use 'dir' option to install plugin in a non-default directory
Plug('junegunn/fzf', { ['dir'] = '~/.fzf' })

-- Post-update hook: run a shell command after installing or updating the plugin
Plug('junegunn/fzf', { ['dir'] = '~/.fzf', ['do'] = './install --all' })

-- Post-update hook can be a lambda expression
Plug('junegunn/fzf', { ['do'] = function()
  vim.fn['fzf#install']()
end })

-- If the vim plugin is in a subdirectory, use 'rtp' option to specify its path
Plug('nsf/gocode', { ['rtp'] = 'vim' })

-- On-demand loading: loaded when the specified command is executed
Plug('preservim/nerdtree', { ['on'] = 'NERDTreeToggle' })

-- On-demand loading: loaded when a file with a specific file type is opened
Plug('tpope/vim-fireplace', { ['for'] = 'clojure' })

-- Unmanaged plugin (manually installed and updated)
Plug('~/my-prototype-plugin')

vim.call('plug#end')

-- Color schemes should be loaded after plug#end().
-- We prepend it with 'silent!' to ignore errors when it's not yet installed.
vim.cmd('silent! colorscheme seoul256')

Commands

Command Description
PlugInstall [name ...] [#threads] Install plugins
PlugUpdate [name ...] [#threads] Install or update plugins
PlugClean[!] Remove unlisted plugins (bang version will clean without prompt)
PlugUpgrade Upgrade vim-plug itself
PlugStatus Check the status of plugins
PlugDiff Examine changes from the previous update and the pending changes
PlugSnapshot[!] [output path] Generate script for restoring the current snapshot of the plugins

Plug options

Option Description
branch/tag/commit Branch/tag/commit of the repository to use
rtp Subdirectory that contains Vim plugin
dir Custom directory for the plugin
as Use different name for the plugin
do Post-update hook (string or funcref)
on On-demand loading: Commands or <Plug>-mappings
for On-demand loading: File types
frozen Do not remove and do not update unless explicitly specified

Global options

Flag Default Description
g:plug_threads 16 Default number of threads to use
g:plug_timeout 60 Time limit of each task in seconds (Ruby & Python)
g:plug_retries 2 Number of retries in case of timeout (Ruby & Python)
g:plug_shallow 1 Use shallow clone
g:plug_window -tabnew Command to open plug window
g:plug_pwindow vertical rightbelow new Command to open preview window in PlugDiff
g:plug_url_format https://git::@github.com/%s.git printf format to build repo URL (Only applies to the subsequent Plug commands)

Keybindings

Post-update hooks

There are some plugins that require extra steps after installation or update. In that case, use the do option to describe the task to be performed.

Plug 'Shougo/vimproc.vim', { 'do': 'make' }
Plug 'ycm-core/YouCompleteMe', { 'do': './install.py' }

If the value starts with :, it will be recognized as a Vim command.

Plug 'fatih/vim-go', { 'do': ':GoInstallBinaries' }

To call a Vim function, you can pass a lambda expression like so:

Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }

If you need more control, you can pass a reference to a Vim function that takes a dictionary argument.

function! BuildYCM(info)
  " info is a dictionary with 3 fields
  " - name:   name of the plugin
  " - status: 'installed', 'updated', or 'unchanged'
  " - force:  set on PlugInstall! or PlugUpdate!
  if a:info.status == 'installed' || a:info.force
    !./install.py
  endif
endfunction

Plug 'ycm-core/YouCompleteMe', { 'do': function('BuildYCM') }

A post-update hook is executed inside the directory of the plugin and only run when the repository has changed, but you can force it to run unconditionally with the bang-versions of the commands: PlugInstall! and PlugUpdate!.

[!TIP] Make sure to escape BARs and double-quotes when you write the do option inline as they are mistakenly recognized as command separator or the start of the trailing comment.

Plug 'junegunn/fzf', { 'do': 'yes \| ./install' }

But you can avoid the escaping if you extract the inline specification using a variable (or any Vim script expression) as follows:

let g:fzf_install = 'yes | ./install'
Plug 'junegunn/fzf', { 'do': g:fzf_install }

PlugInstall! and PlugUpdate!

The installer takes the following steps when installing/updating a plugin:

  1. git clone or git fetch from its origin
  2. Check out branch, tag, or commit and optionally git merge remote branch
  3. If the plugin was updated (or installed for the first time)
    1. Update submodules
    2. Execute post-update hooks

The commands with the ! suffix ensure that all steps are run unconditionally.

On-demand loading of plugins

" NERD tree will be loaded on the first invocation of NERDTreeToggle command
Plug 'preservim/nerdtree', { 'on': 'NERDTreeToggle' }

" Multiple commands
Plug 'junegunn/vim-github-dashboard', { 'on': ['GHDashboard', 'GHActivity'] }

" Loaded when clojure file is opened
Plug 'tpope/vim-fireplace', { 'for': 'clojure' }

" Multiple file types
Plug 'kovisoft/paredit', { 'for': ['clojure', 'scheme'] }

" On-demand loading on both conditions
Plug 'junegunn/vader.vim',  { 'on': 'Vader', 'for': 'vader' }

" Code to execute when the plugin is lazily loaded on demand
Plug 'junegunn/goyo.vim', { 'for': 'markdown' }
autocmd! User goyo.vim echom 'Goyo is now loaded!'

[!NOTE]

Should I set up on-demand loading?

You probably don't need to.

A properly implemented Vim plugin should already load lazily without any help from a plugin manager (:help autoload). So there are few cases where these options actually make much sense. Making a plugin load faster is the responsibility of the plugin developer, not the user. If you find a plugin that takes too long to load, consider opening an issue on the plugin's issue tracker.

Let me give you a perspective. The time it takes to load a plugin is usually less than 2 or 3ms on modern computers. So unless you use a very large number of plugins, you are unlikely to save more than 50ms. If you have spent an hour carefully setting up the options to shave off 50ms, you will have to start Vim 72,000 times just to break even. You should ask yourself if that's a good investment of your time.

Make sure that you're tackling the right problem by breaking down the startup time of Vim using --startuptime.

vim --startuptime /tmp/log

On-demand loading should only be used as a last resort. It is basically a hacky workaround and is not always guaranteed to work.

[!TIP] You can pass an empty list to on or for option to disable the loading of the plugin. You can manually load the plugin using plug#load(NAMES...) function.

See https://github.com/junegunn/vim-plug/wiki/tips#loading-plugins-manually

Collaborators

License

MIT

vim-plug (junegunn/vim-plug)

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35.8K ·GitHub
这是什么?vim-plug 是 Vim 和 Neovim 的一个极简插件管理器,以单个脚本文件的形式实现,没有任何外部依赖。
它是独立的应用,还是要加到编辑器配置里的东西?它是一个自动加载脚本,放进 Vim/Neovim 即可,然后通过几条命令(如 PlugInstall、PlugUpdate 等)来使用,这些命令可以在 vimrc 或 init.vim 中调用。
我该如何安装它并开始管理插件?将 plug.vim 下载到你的 'autoload' 目录中,然后在 ~/.vimrc 或 ~/.config/nvim/init.vim 中添加一段 vim-plug 配置:以 plug#begin() 开头,列出 Plug 命令,以 plug#end() 结尾;重新加载后运行 :PlugInstall。
要让它正常工作,我是否需要 Vim 的 Ruby 或 Python 支持?不需要,它在普通的 Vim 和 Neovim 中就能运行;但如果使用 Ruby 或 Python,可以实现更快的并行安装,并可配置超时和重试次数。
设置按需加载真的有多大帮助吗?README 认为你可能并不需要它:加载一个插件通常只需 2-3 毫秒,因此按需加载节省的时间很少,它被视为万不得已时的变通方法,而不是可以依赖的核心功能。
它能在旧版本的 Vim 上使用,还是只能用最新的 Neovim?可以,它注重广泛的兼容性,支持自 2006 年以来发布的每一个 Vim 版本,以及每一个 Neovim 版本。
我不再需要的插件该如何删除?运行 :PlugClean,它会删除所有已安装但不再列在你的 Plug 配置段中的插件(加上 ! 可跳过确认提示)。
在信任某次更新之前,我能先查看它实际改动了什么吗?可以,:PlugDiff 会显示上一次更新的改动,你也可以在插件窗口中按 X 撤销某次特定的更新。
如果插件安装后需要执行构建步骤,该怎么办?在该插件的 Plug 行中使用 do 选项,指定更新后运行的钩子:可以是 Vim 命令(以 : 开头),也可以是函数引用;它会在插件目录内、插件发生变化后执行。
我能把插件固定到某个特定的分支或提交吗?可以,Plug 选项中的 branch、tag 或 commit 可用来精确控制插件仓库检出的具体版本。
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