NVIM 配置打造

NVIM 配置

NVIM 安装

# 安装 NVIM
brew install nvim
brew install ranger
# 需要有 python3 支持
brew install python3
brew install node

# 对 nvim 添加 python 支持
pip3 install neovim pynvim

# 输入 nvim 检测
:checkhealth

NVIM 配置

init.vim

mkdir -p ~/.config/nvim
nvim ~/.config/nvim/init.vim
" 配置文件导入 "{{{
" ---------------------------------------------------------------------
" 基础使用习惯配置
runtime ./vimrc.vim
" 插件管理
"./lua/plugins.lua
lua require('plugins')
" 按键映射
runtime ./maps.vim

vimrc.vim

nvim ~/.config/nvim/vimrc.vim 
"----vim 个人使用习惯配置start------
set encoding=UTF-8
" leader设置成空格
let mapleader=" "
" 使用鼠标
set mouse=c
" 显示行号
set nu
" 相对行号
set relativenumber
" tab=4个空格
set tabstop=4
set shiftwidth=4
" 改变 vim中光标的形状
let g:db_ui_use_nerd_fonts=1
let &t_SI.="\e[5 q" "SI = INSERT mode
let &t_SR.="\e[4 q" "SR = REPLACE mode
let &t_EI.="\e[1 q" "EI = NORMAL mode (ELSE)
" 高度光标所在行
"set cursorline
" 设置不换行
"set nowrap
set wrap
" 显示按下的按键
set showcmd
" 按tab显示菜单
set wildmenu
" 不需要备份文件
set nobackup
"----vim 个人使用习惯配置end------
"ssh 远程粘贴板
if executable('clipboard-provider')
    let g:clipboard = {
          \ 'name': 'myClipboard',
          \     'copy': {
          \         '+': 'clipboard-provider copy',
          \         '*': 'env COPY_PROVIDERS=tmux clipboard-provider copy',
          \     },
          \     'paste': {
          \         '+': 'clipboard-provider paste',
          \         '*': 'env COPY_PROVIDERS=tmux clipboard-provider paste',
          \     },
          \ }
endif
"随机选一个颜色风格
function RandomColorScheme()
  let mycolors = split(globpath(&rtp,"**/colors/*.vim"),"\n") 
  exe 'so ' . mycolors[localtime() % len(mycolors)]
  unlet mycolors
endfunction

"call RandomColorScheme()

:command NewColor call RandomColorScheme()


" 文件类型设置 "{{{
" ---------------------------------------------------------------------
" JSX 语法高亮
" set filetypes as typescriptreact
autocmd BufNewFile,BufRead *.tsx,*.jsx,*.js set filetype=typescriptreact

" 添加头部文件
function HeaderPython()
  call setline(1, "#!/usr/bin/env python")
  call append(1, "# -*- coding: utf-8 -*-")
  call append(2, "# SR @ " . strftime('%Y-%m-%d %T', localtime()))
  normal G
  normal o
  normal o
endf

autocmd bufnewfile *.py call HeaderPython()

maps.vim

nvim ~/.config/nvim/maps.vim 
"-------------------------------------------------------------------------------
" window
"-------------------------------------------------------------------------------
" Split window
nmap ss :split<Return><C-w>w
nmap sv :vsplit<Return><C-w>w
" Move window
"nmap <Space> <C-w>w
"map s<left> <C-w>h
"map s<up> <C-w>k
"map s<down> <C-w>j
"map s<right> <C-w>l
map sh <C-w>h
map sk <C-w>k
map sj <C-w>j
map sl <C-w>l

" Resize window
" 在mac/linux中使用Alt键，在webssh
" 中alt没用，就使用Ctrl,WEBSSH主要的WINDOWS中使用
nmap <M-left> <C-w><
nmap <C-left> <C-w><
nmap s<left> <C-w><

nmap <M-right> <C-w>>
nmap <C-right> <C-w>>
nmap s<right> <C-w>>

nmap <M-up> <C-w>+
nmap <C-up> <C-w>+
nmap s<up> <C-w>+

nmap <M-down> <C-w>-
nmap <C-down> <C-w>-
nmap s<down> <C-w>-

" 插入模式移动光标
inoremap <C-h> <Left>
inoremap <C-j> <Down>
inoremap <C-k> <Up>
inoremap <C-l> <Right>
inoremap <C-d> <Delete>
" hh在我用的单词里出现的频率极低，其实感觉home用的没有end多，统一风格都用大写的吧
"inoremap HH <Home>
" 单词中包含ll的太多了，所以用大写LL
"inoremap LL <End>
" jk <Esc>
inoremap jk <Esc>
" 插入模式鼠标滚轮抵消,不然会出现滚动鼠标录入了一堆5j5k
inoremap 5k <Esc>
inoremap 5j <Esc>
inoremap 9<CR> <Esc>a
" 快速跳转行首与行尾  
nnoremap L $
nnoremap H ^
" 向下5行
noremap <C-j> 5j
" 向上5行
noremap <C-k> 5k
" 保 存
noremap <C-s> :w<CR>
noremap s :w<CR>
" Coc智能处理，使用IDEA Alt+Enter 同样按键
"noremap <M-Enter> :CocAction<CR>
inoremap <C-s> <ESC> :w<CR>
" 代码格式化
noremap <leader>f :Format<CR> 
noremap <leader>r :luafile ~/.wp/lua/run.lua<CR>

" 强制退出
map Q :q<CR>
"map qq :q<CR>
" 重新加载设置
map R :source $MYVIMRC<CR>
"自动关闭标签
inoremap <buffer> <C-v> <esc>yiwi<lt><esc>ea></><esc>hpF>i
set iskeyword+=<,>
iab <h1> <lt>h1> <lt>/h1><esc>5ha

" 全选
nmap <C-a> gg<S-v>G
" 加/减数字1
nnoremap + <C-a>
nnoremap - <C-x>
"-------------------------------------------------------------------------------
" Buffers
"-------------------------------------------------------------------------------
" Open current directory
" 插入模式移动光标
inoremap <C-h> <Left>
inoremap <C-j> <Down>
inoremap <C-k> <Up>
inoremap <C-l> <Right>
inoremap <C-d> <Delete>
" hh在我用的单词里出现的频率极低，其实感觉home用的没有end多，统一风格都用大写的吧
"inoremap HH <Home>
" 单词中包含ll的太多了，所以用大写LL
"inoremap LL <End>
" jk <Esc>
inoremap jk <Esc>
" 插入模式鼠标滚轮抵消,不然会出现滚动鼠标录入了一堆5j5k
inoremap 5k <Esc>
inoremap 5j <Esc>
inoremap 9<CR> <Esc>a
" 快速跳转行首与行尾  
nnoremap L $
nnoremap H ^
" 向下5行
noremap <C-j> 5j
" 向上5行
noremap <C-k> 5k
" 保存
noremap <C-s> :w<CR>
" Coc智能处理，使用IDEA Alt+Enter 同样按键
noremap <M-Enter> :CocAction<CR>
inoremap <C-s> <ESC> :w<CR>
" 代码格式化
"noremap <leader>f :Format<CR> 

" 强制退出
map Q :q<CR>
" 重新加载设置
map R :source $MYVIMRC<CR>
"自动关闭标签
inoremap <buffer> <C-v> <esc>yiwi<lt><esc>ea></><esc>hpF>i
set iskeyword+=<,>
iab <h1> <lt>h1> <lt>/h1><esc>5ha

" 全选
nmap <C-a> gg<S-v>G
" 加/减数字1
nnoremap + <C-a>
nnoremap - <C-x>
"-------------------------------------------------------------------------------
" Buffers
"-------------------------------------------------------------------------------
" Open current directory
"nmap te :tabedit
"nmap <S-Tab> :tabprev<Return>
nmap <S-Tab> :bprev<Return>
"nmap <Tab> :tabnext<Return>
nmap <Tab> :bnext<Return>
" 窗口管理器
" invoke with '-'
nmap  -  <Plug>(choosewin)
"nmap  sw  <Plug>(choosewin)
"nmap  <leader>w  <Plug>(choosewin)

PS:一些插件的快捷键在末尾 当所有插件都配置完毕的时候将快捷键加入该文件中

packer 插件管理器

mkdir -p ~/.config/nvim/lua
nvim ~/.config/nvim/plugins.lua 
---@diagnostic disable: undefined-global
--在没有安装packer的电脑上，自动安装packer插件
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})	--默认地址
	fn.system({'git', 'clone', '--depth', '1', 'https://codechina.csdn.net/mirrors/wbthomason/packer.nvim.git', install_path})	--csdn加速镜像
	vim.cmd 'packadd packer.nvim'
end
-- Only required if you have packer configured as `opt`
vim.cmd [[packadd packer.nvim]]
return require('packer').startup({
	function()
		use 'wbthomason/packer.nvim'-- Packer can manage itself
	end,
	config = {
		max_jobs = 16,
		git = {
			   default_url_format = "https://github.com.cnpmjs.org/%s"
		},
		display = {
			open_fn = function()
				return require('packer.util').float({ border = 'single' })
			end
		}
	}
})

# 插件安装方式
PackerInstall

插件配置

字体配置

# 终端安装该字体并且选择该字体防止乱码
brew tap homebrew/cask-fonts
brew install font-hack-nerd-font --cask

lualine标签栏美化

安装

nvim ~/.config/nvim/lua/plugins.lua
 --状态栏插件
 use {
 "nvim-lualine/lualine.nvim",
 requires = {"kyazdani42/nvim-web-devicons", opt = true}
 }

配置

nvim ~/.config/nvim/after/plugin/lualine.lua 
local status, lualine = pcall(require, "lualine")
if (not status) then
  return
end

lualine.setup {
  options = {
    icons_enabled = true,
    theme = "auto",
    component_separators = {left = "", right = ""},
    section_separators = {left = "", right = ""},
    disabled_filetypes = {},
    always_divide_middle = true
  },
  sections = {
    lualine_a = {"mode"},
    lualine_b = {
      "branch",
      "diff"
      --{"diagnostics", sources = {"nvim_lsp"}}
    },
    lualine_c = {"filename"},
    lualine_x = {
      {"diagnostics", sources = {"nvim_lsp"}, symbols = {error = " ", warn = " ", info = " ", hint = " "}},
      "encoding",
      "fileformat",
      "filetype"
    },
    lualine_y = {"progress"},
    lualine_z = {"location"}
  },
  inactive_sections = {
    lualine_a = {},
    lualine_b = {},
    lualine_c = {"filename"},
    lualine_x = {"location"},
    lualine_y = {},
    lualine_z = {}
  },
  tabline = {},
  extensions = {}
}

bufferline状态栏

安装

-- bufferline 显示标签页,与lualine配合使用
use "akinsho/bufferline.nvim"

配置

nvim ~/.config/nvim/after/plugin/bufferline.lua
local status, bufferline = pcall(require, "bufferline")
if (not status) then
  return
end

vim.opt.termguicolors = true
bufferline.setup {
  options = {
    --numbers = "ordinal" | "buffer_id" | "both" | function({ ordinal, id, lower, raise }): string,
    --numbers = "both",
    --- @deprecated, please specify numbers as a function to customize the styling
    --number_style = "superscript" | "subscript" | "" | { "none", "subscript" }, -- buffer_id at index 1, ordinal at index 2
    --number_style = "none",
    close_command = "bdelete! %d", -- can be a string | function, see "Mouse actions"
    right_mouse_command = "bdelete! %d", -- can be a string | function, see "Mouse actions"
    left_mouse_command = "buffer %d", -- can be a string | function, see "Mouse actions"
    middle_mouse_command = nil, -- can be a string | function, see "Mouse actions"
    -- NOTE: this plugin is designed with this icon in mind,
    -- and so changing this is NOT recommended, this is intended
    -- as an escape hatch for people who cannot bear it for whatever reason
    indicator_icon = "",
    buffer_close_icon = "",
    modified_icon = "●",
    close_icon = "",
    left_trunc_marker = "",
    right_trunc_marker = "",
    --- name_formatter can be used to change the buffer's label in the bufferline.
    --- Please note some names can/will break the
    --- bufferline so use this at your discretion knowing that it has
    --- some limitations that will *NOT* be fixed.
    name_formatter = function(buf) -- buf contains a "name", "path" and "bufnr"
      -- remove extension from markdown files for example
      if buf.name:match("%.md") then
        return vim.fn.fnamemodify(buf.name, ":t:r")
      end
    end,
    max_name_length = 15,
    max_prefix_length = 12, -- prefix used when a buffer is de-duplicated
    tab_size = 15,
    --diagnostics = false | "nvim_lsp" | "coc",
    diagnostics = "nvim_lsp",
    diagnostics_update_in_insert = false,
    --[[diagnostics_indicator = function(count, level, diagnostics_dict, context)
      return "(" .. count .. ")"
    end,]]
    -- rest of config ...

    --- count is an integer representing total count of errors
    --- level is a string "error" | "warning"
    --- diagnostics_dict is a dictionary from error level ("error", "warning" or "info")to number of errors for each level.
    --- this should return a string
    --- Don't get too fancy as this function will be executed a lot
    diagnostics_indicator = function(count, level, diagnostics_dict, context)
      local icon = level:match("error") and " " or " "
      return " " .. icon .. count
    end,
    -- NOTE: this will be called a lot so don't do any heavy processing here
    custom_filter = function(buf_number)
      --如果是defx则隐藏
      local finded, _ = string.find(vim.bo[buf_number].filetype, "defx")
      if finded ~= nil then
        return false
      end
      return true
    end,
    --offsets = {{filetype = "NvimTree", text = "File Explorer" | function , text_align = "left" | "center" | "right"}},
    --show_buffer_icons = true | false, -- disable filetype icons for buffers
    show_buffer_icons = true, -- disable filetype icons for buffers
    --show_buffer_close_icons = true | false,
    show_buffer_close_icons = false,
    --show_close_icon = true | false,
    show_close_icon = false,
    --show_tab_indicators = true | false,
    show_tab_indicators = true,
    persist_buffer_sort = true, -- whether or not custom sorted buffers should persist
    -- can also be a table containing 2 custom separators
    -- [focused and unfocused]. eg: { '|', '|' }
    --separator_style = "slant" | "thick" | "thin" | {"any", "any"},
    separator_style = "thin",
    --enforce_regular_tabs = false | true,
    enforce_regular_tabs = false,
    --always_show_bufferline = true | false,
    always_show_bufferline = true
    --[[sort_by = "id" | "extension" | "relative_directory" | "directory" | "tabs" | function(buffer_a, buffer_b)
        -- add custom logic
        return buffer_a.modified > buffer_b.modified
      end]]
  }
}

--按键映射
--nnoremap <silent> gb :BufferLinePick<CR>
vim.api.nvim_set_keymap("n", "gb", "<Cmd>BufferLinePick<CR>", {noremap = true, silent = true})

vim.api.nvim_set_keymap("n", "<leader>1", "<Cmd>BufferLineGoToBuffer 1<CR>", {noremap = true, silent = true})
vim.api.nvim_set_keymap("n", "<leader>2", "<Cmd>BufferLineGoToBuffer 2<CR>", {noremap = true, silent = true})
vim.api.nvim_set_keymap("n", "<leader>3", "<Cmd>BufferLineGoToBuffer 3<CR>", {noremap = true, silent = true})
vim.api.nvim_set_keymap("n", "<leader>4", "<Cmd>BufferLineGoToBuffer 4<CR>", {noremap = true, silent = true})
vim.api.nvim_set_keymap("n", "<leader>5", "<Cmd>BufferLineGoToBuffer 5<CR>", {noremap = true, silent = true})
vim.api.nvim_set_keymap("n", "<leader>6", "<Cmd>BufferLineGoToBuffer 6<CR>", {noremap = true, silent = true})
vim.api.nvim_set_keymap("n", "<leader>7", "<Cmd>BufferLineGoToBuffer 7<CR>", {noremap = true, silent = true})
vim.api.nvim_set_keymap("n", "<leader>8", "<Cmd>BufferLineGoToBuffer 8<CR>", {noremap = true, silent = true})
vim.api.nvim_set_keymap("n", "<leader>9", "<Cmd>BufferLineGoToBuffer 9<CR>", {noremap = true, silent = true})

dashboard开屏插件

安装

 use {"glepnir/dashboard-nvim"}

配置

nvim ~/.config/nvim/after/plugin/dashboard.lua      
local vim = vim
vim.g.dashboard_custom_header = {
        "",
        "   ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⠞⠉⢉⣭⣿⣿⠿⣳⣤⠴⠖⠛⣛⣿⣿⡷⠖⣶⣤⡀⠀⠀⠀   ",
        "    ⠀⠀⠀⠀⠀⠀⠀⣼⠁⢀⣶⢻⡟⠿⠋⣴⠿⢻⣧⡴⠟⠋⠿⠛⠠⠾⢛⣵⣿⠀⠀⠀⠀  ",
        "    ⣼⣿⡿⢶⣄⠀⢀⡇⢀⡿⠁⠈⠀⠀⣀⣉⣀⠘⣿⠀⠀⣀⣀⠀⠀⠀⠛⡹⠋⠀⠀⠀⠀  ",
        "    ⣭⣤⡈⢑⣼⣻⣿⣧⡌⠁⠀⢀⣴⠟⠋⠉⠉⠛⣿⣴⠟⠋⠙⠻⣦⡰⣞⠁⢀⣤⣦⣤⠀  ",
        "    ⠀⠀⣰⢫⣾⠋⣽⠟⠑⠛⢠⡟⠁⠀⠀⠀⠀⠀⠈⢻⡄⠀⠀⠀⠘⣷⡈⠻⣍⠤⢤⣌⣀  ",
        "    ⢀⡞⣡⡌⠁⠀⠀⠀⠀⢀⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⢿⡀⠀⠀⠀⠸⣇⠀⢾⣷⢤⣬⣉  ",
        "    ⡞⣼⣿⣤⣄⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⣿⠀⠸⣿⣇⠈⠻  ",
        "    ⢰⣿⡿⢹⠃⠀⣠⠤⠶⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⣿⠀⠀⣿⠛⡄⠀  ",
        "    ⠈⠉⠁⠀⠀⠀⡟⡀⠀⠈⡗⠲⠶⠦⢤⣤⣤⣄⣀⣀⣸⣧⣤⣤⠤⠤⣿⣀⡀⠉⣼⡇⠀  ",
        "    ⣿⣴⣴⡆⠀⠀⠻⣄⠀⠀⠡⠀⠀⠀⠈⠛⠋⠀⠀⠀⡈⠀⠻⠟⠀⢀⠋⠉⠙⢷⡿⡇⠀  ",
        "    ⣻⡿⠏⠁⠀⠀⢠⡟⠀⠀⠀⠣⡀⠀⠀⠀⠀⠀⢀⣄⠀⠀⠀⠀⢀⠈⠀⢀⣀⡾⣴⠃⠀  ",
        "    ⢿⠛⠀⠀⠀⠀⢸⠁⠀⠀⠀⠀⠈⠢⠄⣀⠠⠼⣁⠀⡱⠤⠤⠐⠁⠀⠀⣸⠋⢻⡟⠀⠀  ",
        "    ⠈⢧⣀⣤⣶⡄⠘⣆⠀⠀⠀⠀⠀⠀⠀⢀⣤⠖⠛⠻⣄⠀⠀⠀⢀⣠⡾⠋⢀⡞⠀⠀⠀  ",
        "    ⠀⠀⠻⣿⣿⡇⠀⠈⠓⢦⣤⣤⣤⡤⠞⠉⠀⠀⠀⠀⠈⠛⠒⠚⢩⡅⣠⡴⠋⠀⠀⠀⠀  ",
        "    ⠀⠀⠀⠈⠻⢧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣻⠿⠋⠀⠀⠀⠀⠀⠀  ",
        "    ⠀⠀⠀⠀⠀⠀⠉⠓⠶⣤⣄⣀⡀⠀⠀⠀⠀⠀⢀⣀⣠⡴⠖⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀  ",
        "                                       ",
        "",
}
vim.g.dashboard_custom_section = {
        a = {
                description = { "     新 文 件  SPC fo" },
                command = "DashboardNewFile",
        },
        b = {
                description = { "     查找文件  SPC ff" },
                -- command = "Telescope fd",
                command = "Telescope fd find_command=fd,--hidden",
        },
        c = {
                description = { "     已用文件  SPC fh" },
                command = "Telescope oldfiles",
        },
        d = {
                description = { "     跳转标记  SPC fm" },
                command = "Telescope marks",
        },
        e = {
                description = { "     查看内容  SPC fw" },
                command = "Telescope live_grep",
        },
        f = {
                description = { "     查看主题  SPC tc" },
                command = "Telescope colorscheme",
        },
        g = {
                description = { "    ∂ 查看命令  SPC fc" },
                command = "Telescope commands",
        },
        h = {
                description = { "     查看帮助  SPC fa" },
                command = "Telescope man_pages",
        },
}
vim.g.dashboard_disable_at_vimenter = 0
vim.g.dashboard_footer_icon = "      🐬 "
vim.g.dashboard_preview_command = "bat"
-- vim.g.dashboard_preview_pipeline = "lolcat -F 0.3"
vim.g.dashboard_session_directory = "~/.config/nvim/.sessions"
vim.g.dashboard_preview_file_height = 12
vim.g.dashboard_preview_file_width = 80
vim.g.dashboard_default_executive = "Telescope"

defx文件插件

安装

# 安装
-- 文件管理插件，类似与ranger。
use {
	"Shougo/defx.nvim",
	requires = {
		"kristijanhusak/defx-icons", -- dexf文件管理图标支持
		"t9md/vim-choosewin" -- 窗口选择器,可以让defx使用i打开文件
	}
}

配置

mkdir -p ~/.config/nvim/after/plugin
nvim ~/.config/nvim/after/plugin/defx.rc.vim
# 配置如下
if !exists('g:loaded_defx') | finish | endif
" Define mappings
"cnoreabbrev sf Defx -listed -new
"      \ -columns=indent:mark:icon:icons:filename:git:size
"      \ -buffer-name=tab`tabpagenr()`<CR>
nnoremap <silent>sf :<C-u>Defx -listed -resume
      \ -columns=indent:mark:icon:icons:filename:git:size
      \ -buffer-name=tab`tabpagenr()`
      \ `expand('%:p:h')` -search=`expand('%:p')`<CR>
"nnoremap <silent>fi :<C-u>Defx -new `expand('%:p:h')` -search=`expand('%:p')`<CR>

autocmd FileType defx call s:defx_my_settings()
	function! s:defx_my_settings() abort
	  " Define mappings
	  nnoremap <silent><buffer><expr> <CR>
	  \ defx#do_action('open')
	  nnoremap <silent><buffer><expr> yy
	  \ defx#do_action('copy')
	  nnoremap <silent><buffer><expr> dd
	  \ defx#do_action('move')
	  nnoremap <silent><buffer><expr> pp
	  \ defx#do_action('paste')
	  nnoremap <silent><buffer><expr> l
	  \ defx#do_action('open')
	  nnoremap <silent><buffer><expr> <Right>
	  \ defx#do_action('open')
	  nnoremap <silent><buffer><expr> E
	  \ defx#do_action('open', 'vsplit')
	  nnoremap <silent><buffer><expr> n
	  \ defx#do_action('open', 'pedit')
	  nnoremap <silent><buffer><expr> i
	  \ defx#do_action('open', 'choose')
	  nnoremap <silent><buffer><expr> o
	  \ defx#do_action('open_or_close_tree')
	  nnoremap <silent><buffer><expr> K
	  \ defx#do_action('new_directory')
	  nnoremap <silent><buffer><expr> N
	  \ defx#do_action('new_file')
	  nnoremap <silent><buffer><expr> M
	  \ defx#do_action('new_multiple_files')
	  nnoremap <silent><buffer><expr> C
	  \ defx#do_action('toggle_columns',
	  \                'mark:indent:icon:filename:type:size:time')
	  nnoremap <silent><buffer><expr> S
	  \ defx#do_action('toggle_sort', 'time')
	  nnoremap <silent><buffer><expr> dD
	  \ defx#do_action('remove')
	  nnoremap <silent><buffer><expr> a
	  \ defx#do_action('rename')
	  nnoremap <silent><buffer><expr> !
	  \ defx#do_action('execute_command')
	  nnoremap <silent><buffer><expr> x
	  \ defx#do_action('execute_system')
	  nnoremap <silent><buffer><expr> YY
	  \ defx#do_action('yank_path')
	  nnoremap <silent><buffer><expr> .
	  \ defx#do_action('toggle_ignored_files')
	  nnoremap <silent><buffer><expr> <BS>
	  \ defx#do_action('toggle_ignored_files')
	  nnoremap <silent><buffer><expr> ;
	  \ defx#do_action('repeat')
	  nnoremap <silent><buffer><expr> h
	  \ defx#do_action('cd', ['..'])
	  nnoremap <silent><buffer><expr> <Left>
	  \ defx#do_action('cd', ['..'])
	  nnoremap <silent><buffer><expr> ~
	  \ defx#do_action('cd')
	  nnoremap <silent><buffer><expr> gh
	  \ defx#do_action('cd')
	  nnoremap <silent><buffer><expr> gn
	  \ defx#do_action('cd',['~/.config/nvim'])
	  nnoremap <silent><buffer><expr> q
	  \ defx#do_action('quit')
	  nnoremap <silent><buffer><expr> <Space>
	  \ defx#do_action('toggle_select') . 'j'
	  nnoremap <silent><buffer><expr> m
	  \ defx#do_action('toggle_select') . 'j'
	  nnoremap <silent><buffer><expr> vv
	  \ defx#do_action('toggle_select_all')
	  nnoremap <silent><buffer><expr> *
	  \ defx#do_action('toggle_select_all')
	  nnoremap <silent><buffer><expr> j
	  \ line('.') == line('$') ? 'gg' : 'j'
	  nnoremap <silent><buffer><expr> k
	  \ line('.') == 1 ? 'G' : 'k'
	  nnoremap <silent><buffer><expr> <C-l>
	  \ defx#do_action('redraw')
	  nnoremap <silent><buffer><expr> <C-g>
	  \ defx#do_action('print')
	  nnoremap <silent><buffer><expr> cd
	  \ defx#do_action('change_vim_cwd')
	endfunction

call defx#custom#column('icon', {
      \ 'directory_icon': '▸',
      \ 'opened_icon': '▾',
      \ 'root_icon': ' ',
      \ })
call defx#custom#column('git', 'indicators', {
  \ 'Modified'  : 'M',
  \ 'Staged'    : '✚',
  \ 'Untracked' : '✭',
  \ 'Renamed'   : '➜',
  \ 'Unmerged'  : '═',
  \ 'Ignored'   : '☒',
  \ 'Deleted'   : '✖',
  \ 'Unknown'   : '?'
  \ })

defx-icons配置

nvim ~/.config/nvim/after/plugin/defx-icons.rc.vim

" 增加图标的宽度，来解决图标 与文件名重叠的问题
let g:defx_icons_column_length = 2

" 因为图标配置需要优化级比较高,所以要在init.vim中增加如下一行:
nvim ~/.config/nvim/init.vim
source ~/.config/nvim/after/plugin/defx-icons.rc.vim

vim-choosewin配置

" 这是一个窗口选择插件.
nvim ~/.config/nvim/after/plugin/vim-choosewin.rc.vim

"window选择器
" if you want to use overlay feature
let g:choosewin_overlay_enable = 1

快捷键

sf 启动文件管理器

l进入下一层目录

h 返回上一层目录

K(大写)创建目录

N 创建新的文件

空格/m 文件选择

快捷键	操作
j	向下一行
k	向上一行
yy	复制
pp	粘贴
dd	剪切
dD	删除
vv	文件全选

LSP 代码补全插件

安装

--Nvim LSP 客户端的快速入门配置
use "neovim/nvim-lspconfig"
use {
"hrsh7th/nvim-cmp",
requires = {
"hrsh7th/cmp-nvim-lsp", --neovim 内置 LSP 客户端的 nvim-cmp 源
--以下插件可选，可以根据个人喜好删减
"onsails/lspkind-nvim", --美化自动完成提示信息
"hrsh7th/cmp-buffer", --从buffer中智能提示
"hrsh7th/cmp-nvim-lua", --nvim-cmp source for neovim Lua API.
"octaltree/cmp-look", --用于完成英语单词
"hrsh7th/cmp-path", --自动提示硬盘上的文件
"hrsh7th/cmp-calc", --输入数学算式（如1+1=）自动计算
"f3fora/cmp-spell", --nvim-cmp 的拼写源基于 vim 的拼写建议
"hrsh7th/cmp-emoji", --输入: 可以显示表情
}
}

-- 代码段提示
use {
"L3MON4D3/LuaSnip",
requires = {
"saadparwaiz1/cmp_luasnip", -- Snippets source for nvim-cmp
"rafamadriz/friendly-snippets" --代码段合集
}
}

配置

nvim ~/.config/nvim/after/plugin/lspconfig.rc.vim

if !exists('g:lspconfig')
  finish
endif
lua << EOF
--提示信息自定义图标
-- icon
vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
  vim.lsp.diagnostic.on_publish_diagnostics, {
    underline = true,
    -- This sets the spacing and the prefix, obviously.
    virtual_text = {
      spacing = 4,
      prefix = ''
    }
  }
)
EOF

nvim-cmp配置

nvim ~/.config/nvim/after/plugin/nvim-cmp.lua

local status, nvim_lsp = pcall(require, "lspconfig")
if (not status) then
  return
end

--local nvim_lsp = require('lspconfig')
--typescript支持
require("lspconf.typescript")
--json支持
--require("lspconf.json")
--lua
--require("lspconf.lua")
--普通的语言支持
--require("lspconf.common")

-- Set completeopt to have a better completion experience
vim.o.completeopt = "menuone,noselect"

-- luasnip setup
local luasnip = require "luasnip"
local lspkind = require("lspkind")

-- nvim-cmp setup
local cmp = require "cmp"

-- 自动提示1 详情信息
local cmpFormat1 = function(entry, vim_item)
  -- fancy icons and a name of kind
  vim_item.kind = require("lspkind").presets.default[vim_item.kind] .. " " .. vim_item.kind
  -- set a name for each source
  vim_item.menu =
    ({
    buffer = "[Buffer]",
    nvim_lsp = "[LSP]",
    ultisnips = "[UltiSnips]",
    nvim_lua = "[Lua]",
    cmp_tabnine = "[TabNine]",
    look = "[Look]",
    path = "[Path]",
    spell = "[Spell]",
    calc = "[Calc]",
    emoji = "[Emoji]"
  })[entry.source.name]
  return vim_item
end

-- 自动提示2 简洁信息
local cmpFormat2 = function(entry, vim_item)
  vim_item.kind = lspkind.presets.default[vim_item.kind]
  return vim_item
end

-- 自动提示3 详情信息
local cmpFormat3 = function(entry, vim_item)
  -- fancy icons and a name of kind
  vim_item.kind = require("lspkind").presets.default[vim_item.kind] .. ""
  -- set a name for each source
  vim_item.menu =
    ({
    buffer = "[Buffer]",
    nvim_lsp = "",
    ultisnips = "[UltiSnips]",
    nvim_lua = "[Lua]",
    cmp_tabnine = "[TabNine]",
    look = "[Look]",
    path = "[Path]",
    spell = "[Spell]",
    calc = "[Calc]",
    emoji = "[Emoji]"
  })[entry.source.name]
  return vim_item
end

------修复2021年10月12日 nvim-cmp.luaattempt to index field 'menu' (a nil value)---------
--重写插件方法,为了实现function 后,自动追加()
local keymap = require("cmp.utils.keymap")
cmp.confirm = function(option)
  option = option or {}
  local e = cmp.core.view:get_selected_entry() or (option.select and cmp.core.view:get_first_entry() or nil)
  if e then
    cmp.core:confirm(
      e,
      {
        behavior = option.behavior
      },
      function()
        local myContext = cmp.core:get_context({reason = cmp.ContextReason.TriggerOnly})
        cmp.core:complete(myContext)
        --function() 自动增加()
        if
          e and e.resolved_completion_item and
            (e.resolved_completion_item.kind == 3 or e.resolved_completion_item.kind == 2)
         then
          vim.api.nvim_feedkeys(keymap.t("()<Left>"), "n", true)
        end
      end
    )
    return true
  else
    if vim.fn.complete_info({"selected"}).selected ~= -1 then
      keymap.feedkeys(keymap.t("<C-y>"), "n")
      return true
    end
    return false
  end
end
---------------

cmp.setup {
  formatting = {
    format = cmpFormat1
  },
  snippet = {
    expand = function(args)
      require("luasnip").lsp_expand(args.body)
    end
  },
  mapping = {
    ["<C-p>"] = cmp.mapping.select_prev_item(),
    ["<C-n>"] = cmp.mapping.select_next_item(),
    ["<C-d>"] = cmp.mapping.scroll_docs(-4),
    ["<C-f>"] = cmp.mapping.scroll_docs(4),
    ["<C-Space>"] = cmp.mapping.complete(),
    ["<C-e>"] = cmp.mapping.close(),
    ["<CR>"] = cmp.mapping.confirm {
      behavior = cmp.ConfirmBehavior.Replace,
      select = false
    },
        ['<Tab>'] = function(fallback)
      if cmp.visible() then
        cmp.select_next_item()
      elseif luasnip.expand_or_jumpable() then
        vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-expand-or-jump', true, true, true), '')
      else
        fallback()
      end
    end,
        ['<S-Tab>'] = function(fallback)
      if cmp.visible() then
        cmp.select_prev_item()
      elseif luasnip.jumpable(-1) then
        vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-jump-prev', true, true, true), '')
      else
        fallback()
      end
    end

  },
  sources = {
    {name = "nvim_lsp"},
    {name = "luasnip"}, --{name = "nvim_lua"},
    {
      name = "buffer",
      options = {
        get_bufnrs = function()
          return vim.api.nvim_list_bufs()
        end
      }
    },
    --{name = "look"},
    {name = "path"}
    --{name = "cmp_tabnine"},
    --{name = "calc"},
    --{name = "spell"},
    --{name = "emoji"}
  }
}

LuaSnip配置

nvim ~/.config/nvim/after/plugin/snippets.lua

local ls = require("luasnip")
-- some shorthands...
local s = ls.snippet
local sn = ls.snippet_node
local t = ls.text_node
local i = ls.insert_node
local f = ls.function_node
local c = ls.choice_node
local d = ls.dynamic_node
local l = require("luasnip.extras").lambda
local r = require("luasnip.extras").rep
local p = require("luasnip.extras").partial
local m = require("luasnip.extras").match
local n = require("luasnip.extras").nonempty
local dl = require("luasnip.extras").dynamic_lambda
local fmt = require("luasnip.extras.fmt").fmt
local fmta = require("luasnip.extras.fmt").fmta
local types = require("luasnip.util.types")
local conds = require("luasnip.extras.expand_conditions")

-- Every unspecified option will be set to the default.
ls.config.set_config({
	history = true,
	-- Update more often, :h events for more info.
	updateevents = "TextChanged,TextChangedI",
	ext_opts = {
		[types.choiceNode] = {
			active = {
				virt_text = { { "choiceNode", "Comment" } },
			},
		},
	},
	-- treesitter-hl has 100, use something higher (default is 200).
	ext_base_prio = 300,
	-- minimal increase in priority.
	ext_prio_increase = 1,
	enable_autosnippets = true,
})

-- args is a table, where 1 is the text in Placeholder 1, 2 the text in
-- placeholder 2,...
local function copy(args)
	return args[1]
end

-- 'recursive' dynamic snippet. Expands to some text followed by itself.
local rec_ls
rec_ls = function()
	return sn(
		nil,
		c(1, {
			-- Order is important, sn(...) first would cause infinite loop of expansion.
			t(""),
			sn(nil, { t({ "", "\t\\item " }), i(1), d(2, rec_ls, {}) }),
		})
	)
end

-- complicated function for dynamicNode.
local function jdocsnip(args, _, old_state)
	local nodes = {
		t({ "/**", " * " }),
		i(1, "A short Description"),
		t({ "", "" }),
	}

	-- These will be merged with the snippet; that way, should the snippet be updated,
	-- some user input eg. text can be referred to in the new snippet.
	local param_nodes = {}

	if old_state then
		nodes[2] = i(1, old_state.descr:get_text())
	end
	param_nodes.descr = nodes[2]

	-- At least one param.
	if string.find(args[2][1], ", ") then
		vim.list_extend(nodes, { t({ " * ", "" }) })
	end

	local insert = 2
	for indx, arg in ipairs(vim.split(args[2][1], ", ", true)) do
		-- Get actual name parameter.
		arg = vim.split(arg, " ", true)[2]
		if arg then
			local inode
			-- if there was some text in this parameter, use it as static_text for this new snippet.
			if old_state and old_state[arg] then
				inode = i(insert, old_state["arg" .. arg]:get_text())
			else
				inode = i(insert)
			end
			vim.list_extend(
				nodes,
				{ t({ " * @param " .. arg .. " " }), inode, t({ "", "" }) }
			)
			param_nodes["arg" .. arg] = inode

			insert = insert + 1
		end
	end

	if args[1][1] ~= "void" then
		local inode
		if old_state and old_state.ret then
			inode = i(insert, old_state.ret:get_text())
		else
			inode = i(insert)
		end

		vim.list_extend(
			nodes,
			{ t({ " * ", " * @return " }), inode, t({ "", "" }) }
		)
		param_nodes.ret = inode
		insert = insert + 1
	end

	if vim.tbl_count(args[3]) ~= 1 then
		local exc = string.gsub(args[3][2], " throws ", "")
		local ins
		if old_state and old_state.ex then
			ins = i(insert, old_state.ex:get_text())
		else
			ins = i(insert)
		end
		vim.list_extend(
			nodes,
			{ t({ " * ", " * @throws " .. exc .. " " }), ins, t({ "", "" }) }
		)
		param_nodes.ex = ins
		insert = insert + 1
	end

	vim.list_extend(nodes, { t({ " */" }) })

	local snip = sn(nil, nodes)
	-- Error on attempting overwrite.
	snip.old_state = param_nodes
	return snip
end

-- Make sure to not pass an invalid command, as io.popen() may write over nvim-text.
local function bash(_, _, command)
	local file = io.popen(command, "r")
	local res = {}
	for line in file:lines() do
		table.insert(res, line)
	end
	return res
end

-- Returns a snippet_node wrapped around an insert_node whose initial
-- text value is set to the current date in the desired format.
local date_input = function(args, state, fmt)
	local fmt = fmt or "%Y-%m-%d"
	return sn(nil, i(1, os.date(fmt)))
end

ls.snippets = {
	-- When trying to expand a snippet, luasnip first searches the tables for
	-- each filetype specified in 'filetype' followed by 'all'.
	-- If ie. the filetype is 'lua.c'
	--     - luasnip.lua
	--     - luasnip.c
	--     - luasnip.all
	-- are searched in that order.
	all = {
		-- trigger is fn.
		s("fn", {
			-- Simple static text.
			t("//Parameters: "),
			-- function, first parameter is the function, second the Placeholders
			-- whose text it gets as input.
			f(copy, 2),
			t({ "", "function " }),
			-- Placeholder/Insert.
			i(1),
			t("("),
			-- Placeholder with initial text.
			i(2, "int foo"),
			-- Linebreak
			t({ ") {", "\t" }),
			-- Last Placeholder, exit Point of the snippet. EVERY 'outer' SNIPPET NEEDS Placeholder 0.
			i(0),
			t({ "", "}" }),
		}),
		s("class", {
			-- Choice: Switch between two different Nodes, first parameter is its position, second a list of nodes.
			c(1, {
				t("public "),
				t("private "),
			}),
			t("class "),
			i(2),
			t(" "),
			c(3, {
				t("{"),
				-- sn: Nested Snippet. Instead of a trigger, it has a position, just like insert-nodes. !!! These don't expect a 0-node!!!!
				-- Inside Choices, Nodes don't need a position as the choice node is the one being jumped to.
				sn(nil, {
					t("extends "),
					i(1),
					t(" {"),
				}),
				sn(nil, {
					t("implements "),
					i(1),
					t(" {"),
				}),
			}),
			t({ "", "\t" }),
			i(0),
			t({ "", "}" }),
		}),
		-- Use a dynamic_node to interpolate the output of a
		-- function (see date_input above) into the initial
		-- value of an insert_node.
		s("novel", {
			t("It was a dark and stormy night on "),
			d(1, date_input, {}, "%A, %B %d of %Y"),
			t(" and the clocks were striking thirteen."),
		}),
		-- Parsing snippets: First parameter: Snippet-Trigger, Second: Snippet body.
		-- Placeholders are parsed into choices with 1. the placeholder text(as a snippet) and 2. an empty string.
		-- This means they are not SELECTed like in other editors/Snippet engines.
		ls.parser.parse_snippet(
			"lspsyn",
			"Wow! This ${1:Stuff} really ${2:works. ${3:Well, a bit.}}"
		),

		-- When wordTrig is set to false, snippets may also expand inside other words.
		ls.parser.parse_snippet(
			{ trig = "te", wordTrig = false },
			"${1:cond} ? ${2:true} : ${3:false}"
		),

		-- When regTrig is set, trig is treated like a pattern, this snippet will expand after any number.
		ls.parser.parse_snippet({ trig = "%d", regTrig = true }, "A Number!!"),
		-- Using the condition, it's possible to allow expansion only in specific cases.
		s("cond", {
			t("will only expand in c-style comments"),
		}, {
			condition = function(line_to_cursor, matched_trigger, captures)
				-- optional whitespace followed by //
				return line_to_cursor:match("%s*//")
			end,
		}),
		-- there's some built-in conditions in "luasnip.extras.expand_conditions".
		s("cond2", {
			t("will only expand at the beginning of the line"),
		}, {
			condition = conds.line_begin,
		}),
		-- The last entry of args passed to the user-function is the surrounding snippet.
		s(
			{ trig = "a%d", regTrig = true },
			f(function(_, snip)
				return "Triggered with " .. snip.trigger .. "."
			end, {})
		),
		-- It's possible to use capture-groups inside regex-triggers.
		s(
			{ trig = "b(%d)", regTrig = true },
			f(function(_, snip)
				return "Captured Text: " .. snip.captures[1] .. "."
			end, {})
		),
		s({ trig = "c(%d+)", regTrig = true }, {
			t("will only expand for even numbers"),
		}, {
			condition = function(line_to_cursor, matched_trigger, captures)
				return tonumber(captures[1]) % 2 == 0
			end,
		}),
		-- Use a function to execute any shell command and print its text.
		s("bash", f(bash, {}, "ls")),
		-- Short version for applying String transformations using function nodes.
		s("transform", {
			i(1, "initial text"),
			t({ "", "" }),
			-- lambda nodes accept an l._1,2,3,4,5, which in turn accept any string transformations.
			-- This list will be applied in order to the first node given in the second argument.
			l(l._1:match("[^i]*$"):gsub("i", "o"):gsub(" ", "_"):upper(), 1),
		}),
		s("transform2", {
			i(1, "initial text"),
			t("::"),
			i(2, "replacement for e"),
			t({ "", "" }),
			-- Lambdas can also apply transforms USING the text of other nodes:
			l(l._1:gsub("e", l._2), { 1, 2 }),
		}),
		s({ trig = "trafo(%d+)", regTrig = true }, {
			-- env-variables and captures can also be used:
			l(l.CAPTURE1:gsub("1", l.TM_FILENAME), {}),
		}),
		-- Set store_selection_keys = "<Tab>" (for example) in your
		-- luasnip.config.setup() call to access TM_SELECTED_TEXT. In
		-- this case, select a URL, hit Tab, then expand this snippet.
		s("link_url", {
			t('<a href="'),
			f(function(_, snip)
				return snip.env.TM_SELECTED_TEXT[1] or {}
			end, {}),
			t('">'),
			i(1),
			t("</a>"),
			i(0),
		}),
		-- Shorthand for repeating the text in a given node.
		s("repeat", { i(1, "text"), t({ "", "" }), r(1) }),
		-- Directly insert the ouput from a function evaluated at runtime.
		s("part", p(os.date, "%Y")),
		-- use matchNodes to insert text based on a pattern/function/lambda-evaluation.
		s("mat", {
			i(1, { "sample_text" }),
			t(": "),
			m(1, "%d", "contains a number", "no number :("),
		}),
		-- The inserted text defaults to the first capture group/the entire
		-- match if there are none
		s("mat2", {
			i(1, { "sample_text" }),
			t(": "),
			m(1, "[abc][abc][abc]"),
		}),
		-- It is even possible to apply gsubs' or other transformations
		-- before matching.
		s("mat3", {
			i(1, { "sample_text" }),
			t(": "),
			m(
				1,
				l._1:gsub("[123]", ""):match("%d"),
				"contains a number that isn't 1, 2 or 3!"
			),
		}),
		-- `match` also accepts a function, which in turn accepts a string
		-- (text in node, \n-concatted) and returns any non-nil value to match.
		-- If that value is a string, it is used for the default-inserted text.
		s("mat4", {
			i(1, { "sample_text" }),
			t(": "),
			m(1, function(text)
				return (#text % 2 == 0 and text) or nil
			end),
		}),
		-- The nonempty-node inserts text depending on whether the arg-node is
		-- empty.
		s("nempty", {
			i(1, "sample_text"),
			n(1, "i(1) is not empty!"),
		}),
		-- dynamic lambdas work exactly like regular lambdas, except that they
		-- don't return a textNode, but a dynamicNode containing one insertNode.
		-- This makes it easier to dynamically set preset-text for insertNodes.
		s("dl1", {
			i(1, "sample_text"),
			t({ ":", "" }),
			dl(2, l._1, 1),
		}),
		-- Obviously, it's also possible to apply transformations, just like lambdas.
		s("dl2", {
			i(1, "sample_text"),
			i(2, "sample_text_2"),
			t({ "", "" }),
			dl(3, l._1:gsub("\n", " linebreak ") .. l._2, { 1, 2 }),
		}),
		-- Alternative printf-like notation for defining snippets. It uses format
		-- string with placeholders similar to the ones used with Python's .format().
		s(
			"fmt1",
			fmt("To {title} {} {}.", {
				i(2, "Name"),
				i(3, "Surname"),
				title = c(1, { t("Mr."), t("Ms.") }),
			})
		),
		-- To escape delimiters use double them, e.g. `{}` -> `{{}}`.
		-- Multi-line format strings by default have empty first/last line removed.
		-- Indent common to all lines is also removed. Use the third `opts` argument
		-- to control this behaviour.
		s(
			"fmt2",
			fmt(
				[[
			foo({1}, {3}) {{
				return {2} * {4}
			}}
			]],
				{
					i(1, "x"),
					r(1),
					i(2, "y"),
					r(2),
				}
			)
		),
		-- Empty placeholders are numbered automatically starting from 1 or the last
		-- value of a numbered placeholder. Named placeholders do not affect numbering.
		s(
			"fmt3",
			fmt("{} {a} {} {1} {}", {
				t("1"),
				t("2"),
				a = t("A"),
			})
		),
		-- The delimiters can be changed from the default `{}` to something else.
		s("fmt4", fmt("foo() { return []; }", i(1, "x"), { delimiters = "[]" })),
		-- `fmta` is a convenient wrapper that uses `<>` instead of `{}`.
		s("fmt5", fmta("foo() { return <>; }", i(1, "x"))),
		-- By default all args must be used. Use strict=false to disable the check
		s(
			"fmt6",
			fmt("use {} only", { t("this"), t("not this") }, { strict = false })
		),
	},
	java = {
		-- Very long example for a java class.
		s("fn", {
			d(6, jdocsnip, { 2, 4, 5 }),
			t({ "", "" }),
			c(1, {
				t("public "),
				t("private "),
			}),
			c(2, {
				t("void"),
				t("String"),
				t("char"),
				t("int"),
				t("double"),
				t("boolean"),
				i(nil, ""),
			}),
			t(" "),
			i(3, "myFunc"),
			t("("),
			i(4),
			t(")"),
			c(5, {
				t(""),
				sn(nil, {
					t({ "", " throws " }),
					i(1),
				}),
			}),
			t({ " {", "\t" }),
			i(0),
			t({ "", "}" }),
		}),
	},
	tex = {
		-- rec_ls is self-referencing. That makes this snippet 'infinite' eg. have as many
		-- \item as necessary by utilizing a choiceNode.
		s("ls", {
			t({ "\\begin{itemize}", "\t\\item " }),
			i(1),
			d(2, rec_ls, {}),
			t({ "", "\\end{itemize}" }),
		}),
	},
}

-- autotriggered snippets have to be defined in a separate table, luasnip.autosnippets.
ls.autosnippets = {
	all = {
		s("autotrigger", {
			t("autosnippet"),
		}),
	},
}

-- in a lua file: search lua-, then c-, then all-snippets.
ls.filetype_extend("lua", { "c" })
-- in a cpp file: search c-snippets, then all-snippets only (no cpp-snippets!!).
ls.filetype_set("cpp", { "c" })
--[[
-- 除了定义你自己的代码片段，你还可以从“类似 vscode”的包中加载代码片段
-- 在 json 文件中公开片段，例如 <https://github.com/rafamadriz/friendly-snippets>.
-- 请注意，这将扩展 `ls.snippets`，因此您需要在您自己的代码片段之后执行此操作，或者您
-- 需要自己扩展表格而不是设置一个新表格。
]]
--require("luasnip/loaders/from_vscode").load({ include = { "javascript" } }) -- Load only python snippets
require("luasnip/loaders/from_vscode").load() -- Load only python snippets
-- The directories will have to be structured like eg. <https://github.com/rafamadriz/friendly-snippets> (include
-- a similar `package.json`)
--require("luasnip/loaders/from_vscode").load({ paths = { "./my-snippets" } }) -- Load snippets from my-snippets folder
--require("luasnip/loaders/from_vscode").load({ paths = { "/Users/itkey/Documents/my-snippets/" } }) -- Load snippets from my-snippets folder

-- You can also use lazy loading so you only get in memory snippets of languages you use
--require("luasnip/loaders/from_vscode").lazy_load() -- You can pass { paths = "./my-snippets/"} as well

nvim-lsp-installer打造 python IDE

安装

use 'kabouzeid/nvim-lspinstall'

配置

nvim ~/.config/nvim/after/plugin/nvim-lspinstall.lua

require'lspinstall'.setup() -- important

local servers = require'lspinstall'.installed_servers()
for _, server in pairs(servers) do
  require'lspconfig'[server].setup{}
end

使用方式

• LspInstall to install/update the language server for (e.g. :LspInstall python).
• LspUninstall to uninstall the language server for .
• require'lspinstall'.setup() to make configs of installed servers available for require’lspconfig’..setup{}.
• :LspInstall python

关键字提示

代码提示

语法检查

Lsp UI美化

安装

-- 自动为尚不支持 Neovim 0.5 内置 lsp 客户端的配色方案创建缺少的 LSP 诊断突出显示组。
use "folke/lsp-colors.nvim"
-- 基于neovim 内置lsp 的轻量级lsp 插件，具有高性能UI。非常酷
use 'rinx/lspsaga.nvim'

配置

nvim ~/.config/nvim/after/plugin/lsp-colors.rc.vim

if !exists('#LspColors') | finish | endif
lua << EOF
require("lsp-colors").setup({
  Error = "#db4b4b",
  Warning = "#e0af68",
  Information = "#0db9d7",
  Hint = "#10B981"
})
EOF

lsp-colors.nvim配置

nvim ~/.config/nvim/after/plugin/lspsaga.rc.vim
if !exists('g:loaded_lspsaga') | finish | endif

lua << EOF
local saga = require 'lspsaga'

--[[
saga.init_lsp_saga {
  error_sign = '',
  warn_sign = '',
  hint_sign = '',
  infor_sign = '',
  border_style = "round",
}
]]--
saga.init_lsp_saga {
  error_sign = ' ',
  warn_sign = ' ',
  hint_sign = '',
  infor_sign = ' ',
  border_style = "round",
}
EOF
"nnoremap <silent> <C-j> <Cmd>Lspsaga diagnostic_jump_next<CR>
nnoremap <silent> <leader>j <Cmd>Lspsaga diagnostic_jump_next<CR>
nnoremap <silent> <Cmd>Lspsaga diagnostic_jump_next<CR>
nnoremap <silent>K <Cmd>Lspsaga hover_doc<CR>
nnoremap <silent> <C-f> <cmd>lua require('lspsaga.action').smart_scroll_with_saga(1)<CR>
" scroll up hover doc
nnoremap <silent> <C-b> <cmd>lua require('lspsaga.action').smart_scroll_with_saga(-1)<CR>
"inoremap <silent> <C-k> <Cmd>Lspsaga signature_help<CR>
nnoremap <silent> <leader>k <Cmd>Lspsaga signature_help<CR>
nnoremap <silent> gh <Cmd>Lspsaga lsp_finder<CR>

" code action
" 智能处理，使用IDEA Alt+Enter 同样按键
nnoremap <silent><M-Enter> <cmd>lua require('lspsaga.codeaction').code_action()<CR>
nnoremap <silent><leader>ca <cmd>lua require('lspsaga.codeaction').code_action()<CR>
vnoremap <silent><leader>ca :<C-U>lua require('lspsaga.codeaction').range_code_action()<CR>

" 重命名 感觉没有lsp自带的功能好用，因为名称要从头输入
nnoremap <silent><leader>rn <cmd>lua require('lspsaga.rename').rename()<CR>
"预览定义
nnoremap <silent> <leader>gd <cmd>lua require'lspsaga.provider'.preview_definition()<CR>
"Jump Diagnostic and Show Diagnostics
nnoremap <silent> <leader>cd <cmd>lua require'lspsaga.diagnostic'.show_line_diagnostics()<CR>
   
" 打开终端
nnoremap <silent> <A-d> :Lspsaga open_floaterm<CR>
" 关闭终端
tnoremap <silent> <A-d> <C-\><C-n>:Lspsaga close_floaterm<CR>

autopairs自动闭合

-- 显示css的颜色代码的颜色
use "ap/vim-css-color"
-- 符号自动匹配，比如：输入(自动闭合）
use "windwp/nvim-autopairs"

-- 需要加第三方支持
brew install ripgrep

配置

nvim ~/.config/nvim/after/plugin/autopairs.rc.lua


local status, autopairs = pcall(require, "nvim-autopairs")
if (not status) then return end

autopairs.setup({
  disable_filetype = { "TelescopePrompt" , "vim" },
})

telescope文件搜索

安装

-- 文件搜索 预览 等
use {
	"nvim-telescope/telescope.nvim",
    requires = {
      "nvim-lua/plenary.nvim",
      "kyazdani42/nvim-web-devicons"
    }
}
-- 加速文件搜索速度,如果安装失败需要到插件目录执行make命令手动编译
-- 用了这个插件以后，貌似更快了(感觉输入更跟手了，可能是心理作用)。但是对于我的小项目感受不是很明显
use {"nvim-telescope/telescope-fzf-native.nvim", run = "make"}

配置

nvim ~/.config/nvim/after/plugin/telescope.lua

local status, actions = pcall(require, "telescope.actions")
if (not status) then
  return
end

--local actions = require('telescope.actions')
-- Global remapping
------------------------------
require("telescope").setup {
  defaults = {
    mappings = {
      n = {
        ["q"] = actions.close,
        ["l"] = actions.file_edit
      }
    },
    file_ignore_patterns = {"./node_modules"}
  },
  extensions = {
    fzf = {
      fuzzy = true, -- false will only do exact matching
      override_generic_sorter = true, -- override the generic sorter
      override_file_sorter = true, -- override the file sorter
      case_mode = "smart_case" -- or "ignore_case" or "respect_case"
      -- the default case_mode is "smart_case"
    }
  }
}

-- To get fzf loaded and working with telescope, you need to call
-- load_extension, somewhere after setup function:
require("telescope").load_extension("fzf")

--按键设置
vim.api.nvim_set_keymap("n", "<leader>ff", [[<cmd>lua require('telescope.builtin').find_files()<cr>]], {})
vim.api.nvim_set_keymap("n", "<leader>fg", [[<cmd>lua require('telescope.builtin').live_grep()<cr>]], {})
vim.api.nvim_set_keymap("n", "<leader>fb", [[<cmd>lua require('telescope.builtin').buffers()<cr>]], {})
vim.api.nvim_set_keymap("n", "<leader>fh", [[<cmd>lua require('telescope.builtin').help_tags()<cr>]], {})
vim.api.nvim_set_keymap("n", "<leader>sf", [[<cmd>lua require('telescope.builtin').file_browser()<cr>]], {})
vim.api.nvim_set_keymap("n", "<leader>/", [[<cmd>lua require'telescope.builtin'.current_buffer_fuzzy_find{}<CR>]], {})

使用方式

使用快捷键 ts

nvim-treesitter语法高亮

安装

--语法高亮
  use {
        'nvim-treesitter/nvim-treesitter',
        run = ':TSUpdate'
    }

配置

nvim ~/.config/nvim/after/plugin/nvim-treesitter.lua

local status, treesitter = pcall(require, "nvim-treesitter.configs")
if (not status) then
  return
end

treesitter.setup {
  highlight = {
    enable = true,
    disable = {}
  },
  indent = {
    enable = false,
    disable = {}
  },
  ensure_installed = {
    "tsx",
    "toml",
    "fish",
    "php",
    "json",
    "yaml",
    "swift",
    "html",
    "scss"
  }
}

local parser_config = require "nvim-treesitter.parsers".get_parser_configs()
parser_config.tsx.used_by = {"javascript", "typescript.tsx"}

使用

:TSInstall <language_to_install>

rainbow彩虹括号

安装

--彩虹括号
use 'luochen1990/rainbow'

配置

nvim ~/.config/nvim/after/plugin/rainbow.rc.vim

let g:rainbow_active = 1 "0 if you want to enable it later via :RainbowToggle
let g:rainbow_conf = {
\	'guifgs': ['royalblue3', 'darkorange3', 'seagreen3', 'firebrick'],
\	'ctermfgs': ['lightblue', 'lightyellow', 'lightcyan', 'lightmagenta'],
\	'operators': '_,_',
\	'parentheses': ['start=/(/ end=/)/ fold', 'start=/\[/ end=/\]/ fold', 'start=/{/ end=/}/ fold'],
\	'separately': {
\		'*': {},
\		'tex': {
\			'parentheses': ['start=/(/ end=/)/', 'start=/\[/ end=/\]/'],
\		},
\		'lisp': {
\			'guifgs': ['royalblue3', 'darkorange3', 'seagreen3', 'firebrick', 'darkorchid3'],
\		},
\		'vim': {
\			'parentheses': ['start=/(/ end=/)/', 'start=/\[/ end=/\]/', 'start=/{/ end=/}/ fold', 'start=/(/ end=/)/ containedin=vimFuncBody', 'start=/\[/ end=/\]/ containedin=vimFuncBody', 'start=/{/ end=/}/ fold containedin=vimFuncBody'],
\		},
\		'html': {
\			'parentheses': ['start=/\v\<((area|base|br|col|embed|hr|img|input|keygen|link|menuitem|meta|param|source|track|wbr)[ >])@!\z([-_:a-zA-Z0-9]+)(\s+[-_:a-zA-Z0-9]+(\=("[^"]*"|'."'".'[^'."'".']*'."'".'|[^ '."'".'"><=`]*))?)*\>/ end=#</\z1># fold'],
\		},
\		'css': 0,
\	}
\}

加载优先级

# 因为这个插件的配置需要比较高的加载级别，所以在init.vim文件中增加下面一行：

vim ~/.config/nvim/init.vim
source ~/.config/nvim/after/plugin/rainbow.rc.vim

kommentary注释插件

安装

 --注释插件
use "b3nj5m1n/kommentary"

配置

nvim ~/.config/nvim/after/plugin/kommentary.lua

treesitter.setup {
  context_commentstring = {
    enable = true,
    enable_autocmd = false,
    context_commentstring = {
      enable = true,
      config = {
        javascript = {
          __default = "// %s",
          jsx_element = "{/* %s */}",
          jsx_fragment = "{/* %s */}",
          jsx_attribute = "// %s",
          comment = "// %s"
        }
      }
    }
  }
}

使用方式

gcc 快速注释一行

gc + 数字(注释几行) + 方向(向上/向下注释)

indent缩进线插件

安装

-- indent缩进线
use "lukas-reineke/indent-blankline.nvim"

配置

nvim ~/.config/nvim/after/plugin/indent-blakline.lua  
-- vim.g.indent_blankline_char = '│'
vim.wo.colorcolumn = "99999"
vim.g.indent_blankline_char = "┊"

vim.g.indent_blankline_show_first_indent_level = true
vim.g.indent_blankline_filetype_exclude = {
  -- 'startify',
  "dashboard",
  -- 'dotooagenda',
  -- 'log',
  -- 'fugitive',
  -- 'gitcommit',
  -- 'packer',
  -- 'vimwiki',
  -- 'markdown',
  -- 'json',
  -- 'txt',
  -- 'vista',
  -- 'help',
  -- 'todoist',
  -- 'NvimTree',
  -- 'peekaboo',
  -- 'git',
  -- 'TelescopePrompt',
  -- 'undotree',
  -- 'flutterToolsOutline',
  "" -- for all buffers without a file type
}
vim.g.indent_blankline_buftype_exclude = {"terminal", "nofile"}
vim.g.indent_blankline_show_trailing_blankline_indent = false
vim.g.indent_blankline_show_current_context = true
vim.g.indent_blankline_context_patterns = {
  "class",
  "function",
  "method",
  "block",
  "list_literal",
  "selector",
  "^if",
  "^table",
  "if_statement",
  "while",
  "for"
}
-- because lazy load indent-blankline so need readd this autocmd
vim.cmd("autocmd CursorMoved * IndentBlanklineRefresh")

nvim-tre文件目录树

安装

 -- 文件管理树
use {
    'kyazdani42/nvim-tree.lua',
    requires = {
      'kyazdani42/nvim-web-devicons', -- optional, for file icon
    },
    config = function() require'nvim-tree'.setup {} end
}

配置

nvim ~/.config/nvim/after/plugin/tree.lua  

vim.g.nvim_tree_indent_markers = 1
vim.g.nvim_tree_allow_resize = 1
vim.g.nvim_tree_icons = {
  default = "",
  symlink = ""
}
vim.g.nvim_tree_show_icons = {
  git = 0,
  folders = 1,
  files = 1
}
vim.g.nvim_tree_gitignore = 0
vim.g.nvim_tree_git_gl = 0

local tree_cb = require("nvim-tree.config").nvim_tree_callback
require("nvim-tree").setup {
  auto_close = true,
  update_focused_file = {
    update_cwd = true
  },
  view = {
    mappings = {
      list = {
        {key = "l", cb = tree_cb("edit")}
      }
    }
  }
}

快捷键

快捷键	操作
回车键/o(两者作用相同)	打开文件/目录
Ctrl - ]	切换到光标所在目录
a	新建文件
r	重命名文件
x	剪切文件
c	复制文件
p	粘贴文件
d	删除文件
H	是否显示隐藏文件
Tab	预览文件
Ctrk-v	垂直拆分中打开文件
Ctrl-x	水平拆分中打开文件

undotree 历史修改记录

安装

  -- 显示文件修改记录
      use "mbbill/undotree"

配置

mkdir -p ~/.config/nvim/.undodir

nvim ~/.config/nvim/after/plugin/undotree.vim  
if has("persistent_undo")
   let target_path = expand('~/.config/nvim/.undodir')

    " create the directory and any parent directories
    " if the location does not exist.
    if !isdirectory(target_path)
        call mkdir(target_path, "p", 0700)
    endif

    let &undodir=target_path
    set undofile
endif

使用方式

进入需要恢复的序号中输入回车或者 u 即可恢复

vimspector代码调试

安装

use "puremourning/vimspector"

配置

vim ~/.config/nvim/after/plugin/vimspector.vim 
let g:vimspector_enable_mappings = 'HUMAN'
function! s:read_template_into_buffer(template)
  " has to be a function to avoid the extra space fzf#run insers otherwise
  execute '0r ~/.config/nvim/sample_vimspector_json/'.a:template
endfunction
command! -bang -nargs=* LoadVimSpectorJsonTemplate call fzf#run({
      \   'source': 'ls -1 ~/.config/nvim/sample_vimspector_json',
      \   'down': 20,
      \   'sink': function('<sid>read_template_into_buffer')
      \ })
noremap <leader>vs :tabe .vimspector.json<CR>:LoadVimSpectorJsonTemplate<CR>
sign define vimspectorBP text=🛑 texthl=Normal
sign define vimspectorBPDisabled text=🚫 texthl=Normal
sign define vimspectorPC text=👉 texthl=SpellBad


mkdir ~/.config/nvim/sample_vimspector_json 
nvim ~/.config/nvim/sample_vimspector_json/python.json
{
  "adapters": {
    "debugpy": {
      "command": [
        "python",
        "-m",
        "debugpy.adapter"
      ],
      "name": "debugpy",
      "configuration": {
        "python": "python"
      }
    }
  },
  "configurations": {
    "run - debugpy": {
      "adapter": "debugpy",
      "configuration": {
        "request": "launch",
        "type": "python",
        "cwd": "${workspaceRoot}",
        "program": "${file}",
        "stopOnEntry": true,
        "console": "integratedTerminal"
      },
      "breakpoints": {
        "exception": {
          "raised": "N",
          "uncaught": ""
        }
      }
    }
  }
}

使用方式

第一步使用快捷键 空格 + vs 选择配置文件并保存

每次只需要第一次进行调试需要选择保存文件之后无需再次选择了

第二步使用 F9 打断点

使用 F5启动调试

F10 进行下一步调试

F4 重启调试

pydocstring函数参数注释

安装

--  代码函数注释插件
use "heavenshell/vim-pydocstring"

# 需要第三方支持
pip3 install doq

配置

nvim  ~/.config/nvim/after/plugin/pydocstring.vim 
let g:pydocstring_templates_path = '~/.config/nvim/doc'

# 选择 doq 路径
let g:pydocstring_doq_path = "/opt/homebrew/bin/doq"
  
mkdir -p ~/.config/nvim/doc
vim  ~/.config/nvim/doc/def.txt
"""
Description of {{ name }}:
{% if params %}
{%- for p in params %}
param {{ p.argument }}{% if p.annotation %}({{ p.annotation }}): {% endif -%}{% if p.default %} default to {{ p.default }}{% endif -%}
{% endfor %}
{% endif -%}

{% if return_type %}
return {{ return_type }}: 
{% endif -%}

{% if yields %}
Yields:
{%- for y in yields %}
    {{ y }}:
{%- endfor %}
{% endif -%}
{% if exceptions %}
Raises:
{%- for e in exceptions %}
    {{ e }}:
{%- endfor %}
{% endif -%}
"""

使用方式

光标位于函数上使用快捷键 ctrl + _

SimpylFold代码折叠

安装

-- 代码折叠插件
use "tmhedberg/SimpylFold"
use "Konfekt/FastFold"
use "zhimsel/vim-stay"

配置

vim ~/.config/nvim/vimrc.vim

set foldmethod=indent
set foldlevel=99
set foldenable
set viewoptions=cursor,folds,slash,unix
let g:fastfold_savehook = 0
let g:SimpylFold_docstring_preview=1

使用方式

使用 za 即可快速进行折叠以及展开

formatter代码格式化

安装

use "mhartington/formatter.nvim"

配置

nvim ~/.config/nvim/after/plugin/formatter.lua  
local status, formatter = pcall(require, "formatter")
if (not status) then
  return
end
formatter.setup(
  {
    filetype = {
      lua = {
        -- luafmt
        function()
          return {
            exe = "luafmt",
            args = {"--indent-count", 2, "--stdin"},
            stdin = true
          }
        end
      },
      python = {
        function()
          return {
            exe = "python3 -m autopep8",
            args = {
              "--in-place --aggressive --aggressive",
              vim.fn.fnameescape(vim.api.nvim_buf_get_name(0))
            },
            stdin = false
          }
        end
      },
      sql = {
        -- sqlformat
        -- 安装方法:pip3 install --upgrade sqlparse
        function()
          return {
            exe = "sqlformat",
            -- upper|lower
            args = {"-k", "lower", "-i", "lower", "-r", "-"},
            stdin = true
          }
        end
      }
    }
  }
)

--配置保存文件自动格式化代码
vim.api.nvim_exec(
  [[
augroup FormatAutogroup
  autocmd!
  autocmd BufWritePost *.rs,*.lua,*.py FormatWrite
augroup END
]],
  true
)

使用方式

使用快捷键 ctrl + s 即可

vista 函数展示

安装

use "liuchengxu/vista.vim"

# 安装第三方依赖
brew install universal-ctags

配置

nvim ~/.config/nvim/after/plugin/vista.vim  
function! NearestMethodOrFunction() abort
  return get(b:, 'vista_nearest_method_or_function', '')
endfunction

set statusline+=%{NearestMethodOrFunction()}

" By default vista.vim never run if you don't call it explicitly.
"
" If you want to show the nearest function in your statusline automatically,
" you can add the following line to your vimrc
autocmd VimEnter * call vista#RunForNearestMethodOrFunction()

" How each level is indented and what to prepend.
" This could make the display more compact or more spacious.
" e.g., more compact: ["▸ ", ""]
" Note: this option only works for the kind renderer, not the tree renderer.
let g:vista_icon_indent = ["╰─▸ ", "├─▸ "]

" Executive used when opening vista sidebar without specifying it.
" See all the avaliable executives via `:echo g:vista#executives`.
let g:vista_default_executive = 'ctags'

" Set the executive for some filetypes explicitly. Use the explicit executive
" instead of the default one for these filetypes when using `:Vista` without
" specifying the executive.
let g:vista_executive_for = {
  \ 'cpp': 'vim_lsp',
  \ 'php': 'vim_lsp',
  \ }

" Declare the command including the executable and options used to generate ctags output
" for some certain filetypes.The file path will be appened to your custom command.
" For example:
let g:vista_ctags_cmd = {
      \ 'haskell': 'hasktags -x -o - -c',
      \ }

" To enable fzf's preview window set g:vista_fzf_preview.
" The elements of g:vista_fzf_preview will be passed as arguments to fzf#vim#with_preview()
" For example:
let g:vista_fzf_preview = ['right:50%']

" Ensure you have installed some decent font to show these pretty symbols, then you can enable icon for the kind.
let g:vista#renderer#enable_icon = 1

" The default icons can't be suitable for all the filetypes, you can extend it as you wish.
let g:vista#renderer#icons = {
\   "function": "\uf794",
\   "variable": "\uf71b",
\  }

jedi源码跳转

安装

 -- 代码跳转
 use "davidhalter/jedi-vim"

# 安装第三方插件
pip3 install jedi

配置

nvim ~/.config/nvim/after/plugin/jedi.vim
" 代码跳转
" disable autocompletion, cause we use deoplete for completion
let g:jedi#completions_enabled = 0

" open the go-to function in split, not another buffer
let g:jedi#use_splits_not_buffers = "right"

使用方式

使用空格+d 跳转到源码内部

空格 + r 修改函数名称

K (大写)查看函数使用文档

symbols-outline展示函数变量

安装

use "simrat39/symbols-outline.nvim"

**

nvim-repl代码 repl

安装

  -- 代码 repl 插件
  use "tpope/vim-repeat"
  use "pappasam/nvim-repl"

配置

nvim  ~/.config/nvim/after/plugin/nvim-repl.vim
let g:repl_filetype_commands = {
    \ 'python': 'python3',
    \ }
let g:repl_split = 'right'

使用方式

使用快捷键 re 开启 repl

使用空格 + e 发送代码进入右边区域

代码块发送先选中代码块在使用空格+ e

toggleterm开启终端

安装

-- 终端调用插件
use "akinsho/nvim-toggleterm.lua"

配置

nvim ~/.config/nvim/after/plugin/terminal.lua

require("toggleterm").setup {
  -- size can be a number or function which is passed the current terminal
  size = 15,
  open_mapping = [[<c-\>]],
  hide_numbers = true, -- hide the number column in toggleterm buffers
  shade_filetypes = {},
  shade_terminals = true,
  shading_factor = "<number>", -- the degree by which to darken to terminal colour, default: 1 for dark backgrounds, 3 for light
  start_in_insert = true,
  insert_mappings = true, -- whether or not the open mapping applies in insert mode
  persist_size = true,
  direction = "horizontal",
  close_on_exit = true, -- close the terminal window when the process exits
  shell = "/bin/zsh", -- change the default shell
  -- This field is only relevant if direction is set to 'float'
  float_opts = {
    -- The border key is *almost* the same as 'nvim_win_open'
    -- see :h nvim_win_open for details on borders however
    -- the 'curved' border is a custom border type
    -- not natively supported but implemented in this plugin.
    border = "single",
    height = 100,
    winblend = 3,
    highlights = {
      border = "Normal",
      background = "Normal"
    }
  }
}

function _G.set_terminal_keymaps()
  local opts = {noremap = true}
  vim.api.nvim_buf_set_keymap(0, "t", "<esc>", [[<C-\><C-n>]], opts)
  vim.api.nvim_buf_set_keymap(0, "t", "jk", [[<C-\><C-n>]], opts)
  vim.api.nvim_buf_set_keymap(0, "t", "<C-h>", [[<C-\><C-n><C-W>h]], opts)
  vim.api.nvim_buf_set_keymap(0, "t", "<C-j>", [[<C-\><C-n><C-W>j]], opts)
  vim.api.nvim_buf_set_keymap(0, "t", "<C-k>", [[<C-\><C-n><C-W>k]], opts)
  vim.api.nvim_buf_set_keymap(0, "t", "<C-l>", [[<C-\><C-n><C-W>l]], opts)
end

-- if you only want these mappings for toggle term use term://*toggleterm#* instead
vim.cmd("autocmd! TermOpen term://* lua set_terminal_keymaps()")

使用方式

使用快捷键 ctrl + t 调用终端

vim-surround符号匹配

安装

  -- 符号匹配
  use "tpope/vim-surround"
  -- 快速选中
  use "gcmt/wildfire.vim"

使用方式

使用回车快速选中

大写 S 加上需要添加的符号

cs 进行修改 光标放在需要修改的符号上使用 cs当前符号+修改符号

switch快速转换

安装

use "AndrewRadev/switch.vim"

使用方式

光标放在当前需要修改的变量使用 gs

snippets代码片段

安装

-- 代码块引擎
use "SirVer/ultisnips"

-- 代码块片段
use "honza/vim-snippets"

配置

nvim ~/.config/nvim/after/plugin/ultiSnip.vim

let g:UltiSnipsExpandTrigger="<c-e>"
let g:UltiSnipsJumpForwardTrigger="<tab>"
let g:UltiSnipsJumpBackwardTrigger="<S-tab>"

使用方式

使用快捷键ctrl + e 进行代码片段补全

使用tab跳转到需要修改的地方 即上图光标闪烁处

markdown预览

-- markdwon预览插件
use "suan/vim-instant-markdown"

函数快捷键映射

nvim ~/.config/nvim/maps.vim

" 执行vistar函数展示功能
nnoremap <silent><nowait> tb :<C-u>Vista!!<cr>

" 查看文件修改历史
nnoremap ub :UndotreeToggle<CR>

" 开启终端
nnoremap <C-t> :ToggleTerm<CR>

" 快速查看函数变量
nnoremap so :SymbolsOutline<CR>

" 开启文件搜索功能
nmap ts :Telescope<CR>

" 目录树
nnoremap nt :NvimTreeToggle<CR>
nnoremap nr :NvimTreeRefresh<CR>
nnoremap nf :NvimTreeFindFile<CR>

" 快速定位错误代码
" use <C-N> and <C-P> for next/prev.
nnoremap <silent> hn <cmd>QNext<CR>
nnoremap <silent> hp <cmd>QPrev<CR>
" toggle the quickfix open/closed without jumping to it
nnoremap <silent> <leader>q <cmd>QFToggle!<CR>
nnoremap <silent> <leader>l <cmd>LLToggle!<CR>

" repl 进行调试
" neoremae <leader><leader>e :ReplToggle<CR>
nnoremap re :ReplToggle<CR>
nmap <leader>e <Plug>ReplSendLine
vmap <leader>e <Plug>ReplSendVisual


" 执行python代码
autocmd FileType python map <buffer> <C-r> :w<CR>:exec '!python3.9' shellescape(@%, 1)<CR>
autocmd FileType python imap <buffer> <C-r> <esc>:w<CR>:exec '!python3.9' shellescape(@%, 1)<CR>
" 代码进行注释
nmap <silent> <C-_> <Plug>(pydocstring)

快捷键说明

快捷键	操作
ss	水平分割
sv	垂直分割
s + h/j/k/l	多窗口进行移动
Alt + 上下左右方向键	调节窗口大小
Ctrl + h/j/k/l	插入模式进行方向移动
L	快速到行尾
H	快速到行首
Ctrl + j/k	普通模式一次性跳转五行
Ctrl + s	保存
Ctrl + a	全选
R	加载配置
tab	进入下一个标签r栏
Shitf+tab	进入上一个标签栏
Ctrl + r	一键执行 python 代码

init 初始化配置

" 配置文件导入 "{{{
" ---------------------------------------------------------------------
" 基础使用习惯配置
runtime ./vimrc.vim
" 插件管理
"./lua/plugins.lua
lua require('plugins')
" 按键映射
runtime ./maps.vim

" 加载配置文件
source ~/.config/nvim/after/plugin/vimspector.vim
source ~/.config/nvim/after/plugin/defx-icons.rc.vim
source ~/.config/nvim/after/plugin/rainbow.rc.vim
source ~/.config/nvim/after/plugin/ultiSnip.vim

PS:最终配置

参考文章