本文主要是介绍NeoVim配置文件基本的，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
init.lua 文件
require('options')
require('keymaps')
require('plugins')
require('colorscheme')
require('lsp')-- 插件
require("config.lualine")
require("config.nvim-tree")
require("config.treesitter")
~\lua\plugins.lua 文件
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not (vim.uv or vim.loop).fs_stat(lazypath) thenvim.fn.system({"git","clone","--filter=blob:none","https://github.com/folke/lazy.nvim.git","--branch=stable", -- latest stable releaselazypath,})
end
vim.opt.rtp:prepend(lazypath)require("lazy").setup({-- LSP manager"williamboman/mason.nvim","williamboman/mason-lspconfig.nvim","neovim/nvim-lspconfig",-- Vscode-like pictograms{"onsails/lspkind.nvim",event = { "VimEnter" },},-- Auto-completion engine{"hrsh7th/nvim-cmp",dependencies = {"lspkind.nvim","hrsh7th/cmp-nvim-lsp", -- lsp auto-completion"hrsh7th/cmp-buffer", -- buffer auto-completion"hrsh7th/cmp-path", -- path auto-completion"hrsh7th/cmp-cmdline", -- cmdline auto-completion},config = function()require("config.nvim-cmp")end,},-- Code snippet engine{"L3MON4D3/LuaSnip",version = "v2.*",},"navarasu/onedark.nvim","nvim-lualine/lualine.nvim", -- 状态栏"nvim-tree/nvim-tree.lua", -- 文档树"nvim-tree/nvim-web-devicons", -- 文档树图标"nvim-treesitter/nvim-treesitter", -- 语法高亮
})~\lua\options.lua 文件
-- Hint: use `:h <option>` to figure out the meaning if needed
vim.opt.clipboard = 'unnamedplus' -- use system clipboard
vim.opt.completeopt = { 'menu', 'menuone', 'noselect' }
vim.opt.mouse = 'a' -- allow the mouse to be used in Nvim-- Tab
vim.opt.tabstop = 4 -- number of visual spaces per TAB
vim.opt.softtabstop = 4 -- number of spacesin tab when editing
vim.opt.shiftwidth = 4 -- insert 4 spaces on a tab
vim.opt.expandtab = true -- tabs are spaces, mainly because of python-- UI config
vim.opt.number = true -- show absolute number
vim.opt.relativenumber = true -- add numbers to each line on the left side
vim.opt.cursorline = true -- highlight cursor line underneath the cursor horizontally
vim.opt.splitbelow = true -- open new vertical split bottom
vim.opt.splitright = true -- open new horizontal splits right
-- vim.opt.termguicolors = true -- enabl 24-bit RGB color in the TUI
vim.opt.showmode = false -- we are experienced, wo don't need the "-- INSERT --" mode hint-- Searching
vim.opt.incsearch = true -- search as characters are entered
vim.opt.hlsearch = false -- do not highlight matches
vim.opt.ignorecase = true -- ignore case in searches by default
vim.opt.smartcase = true -- but make it case sensitive if an uppercase is entered~\lua\lsp.lua 文件
-- Note: The order matters: mason -> mason-lspconfig -> lspconfig
require("mason").setup({ui = {icons = {package_installed = "✓",package_pending = "➜",package_uninstalled = "✗",},},
})require("mason-lspconfig").setup({-- A list of servers to automatically install if they're not already installedensure_installed = { "lua_ls", "clangd" },
})-- Set different settings for different languages' LSP
-- LSP list: https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md
-- How to use setup({}): https://github.com/neovim/nvim-lspconfig/wiki/Understanding-setup-%7B%7D
-- - the settings table is sent to the LSP
-- - on_attach: a lua callback function to run after LSP attaches to a given buffer
local lspconfig = require("lspconfig")-- Customized on_attach function
-- See `:help vim.diagnostic.*` for documentation on any of the below functions
local opts = { noremap = true, silent = true }
vim.keymap.set("n", "<space>e", vim.diagnostic.open_float, opts)
vim.keymap.set("n", "[d", vim.diagnostic.goto_prev, opts)
vim.keymap.set("n", "]d", vim.diagnostic.goto_next, opts)
vim.keymap.set("n", "<space>q", vim.diagnostic.setloclist, opts)-- Use an on_attach function to only map the following keys
-- after the language server attaches to the current buffer
local on_attach = function(client, bufnr)-- Enable completion triggered by <c-x><c-o>vim.api.nvim_buf_set_option(bufnr, "omnifunc", "v:lua.vim.lsp.omnifunc")-- See `:help vim.lsp.*` for documentation on any of the below functionslocal bufopts = { noremap = true, silent = true, buffer = bufnr }vim.keymap.set("n", "gD", vim.lsp.buf.declaration, bufopts)vim.keymap.set("n", "gd", vim.lsp.buf.definition, bufopts)vim.keymap.set("n", "K", vim.lsp.buf.hover, bufopts)vim.keymap.set("n", "gi", vim.lsp.buf.implementation, bufopts)vim.keymap.set("n", "<C-k>", vim.lsp.buf.signature_help, bufopts)vim.keymap.set("n", "<space>wa", vim.lsp.buf.add_workspace_folder, bufopts)vim.keymap.set("n", "<space>wr", vim.lsp.buf.remove_workspace_folder, bufopts)vim.keymap.set("n", "<space>wl", function()print(vim.inspect(vim.lsp.buf.list_workspace_folders()))end, bufopts)vim.keymap.set("n", "<space>D", vim.lsp.buf.type_definition, bufopts)vim.keymap.set("n", "<space>rn", vim.lsp.buf.rename, bufopts)vim.keymap.set("n", "<space>ca", vim.lsp.buf.code_action, bufopts)vim.keymap.set("n", "gr", vim.lsp.buf.references, bufopts)vim.keymap.set("n", "<space>f", function()vim.lsp.buf.format({async = true,-- Only request null-ls for formattingfilter = function(client)return client.name == "null-ls"end,})end, bufopts)
end-- How to add a LSP for a specific language?
-- 1. Use `:Mason` to install the corresponding LSP.
-- 2. Add configuration below.
lspconfig.gopls.setup({on_attach = on_attach,
})lspconfig.lua_ls.setup({on_attach = on_attach,settings = {Lua = {runtime = {-- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)version = "LuaJIT",},diagnostics = {-- Get the language server to recognize the `vim` globalglobals = { "vim" },},workspace = {-- Make the server aware of Neovim runtime fileslibrary = vim.api.nvim_get_runtime_file("", true),},-- Do not send telemetry data containing a randomized but unique identifiertelemetry = {enable = false,},},},
})-- source: https://rust-analyzer.github.io/manual.html#nvim-lsp
lspconfig.clangd.setup({on_attach = on_attach,
})lspconfig.ocamllsp.setup({on_attach = on_attach,
})~\lua\keymaps.lua 文件
-- define common options
local opts = {noremap = true, -- non-recursivesilent = true, -- do not show message
}-----------------
-- Normal mode --
------------------- Hint: see `:h vim.map.set()`
-- Better window navigation
vim.keymap.set("n", "<C-h>", "<C-w>h", opts)
vim.keymap.set("n", "<C-j>", "<C-w>j", opts)
vim.keymap.set("n", "<C-k>", "<C-w>k", opts)
vim.keymap.set("n", "<C-l>", "<C-w>l", opts)-- Resize with arrows
-- delta: 2 lines
vim.keymap.set("n", "<C-Up>", ":resize -2<CR>", opts)
vim.keymap.set("n", "<C-Down>", ":resize +2<CR>", opts)
vim.keymap.set("n", "<C-Left>", ":vertical resize -2<CR>", opts)
vim.keymap.set("n", "<C-Right>", ":vertical resize +2<CR>", opts)-- for nvim-tree
-- default leader key: \
vim.keymap.set("n", "<leader>e", ":NvimTreeToggle<CR>", opts)-----------------
-- Visual mode --
------------------- Hint: start visual mode with the same area as the previous area and the same mode
vim.keymap.set("v", "<", "<gv", opts)
vim.keymap.set("v", ">", ">gv", opts)-- 插入模式
vim.keymap.set("i", "jk", "<ESC>")-- 可视模式
vim.keymap.set("v", "J", ":m '>+1<CR>gv=gv")
vim.keymap.set("v", "K", ":m '<-2<CR>gv=gv")~\lua\colorscheme.lua 文件
-- define your colorscheme here
local colorscheme = 'onedark'local is_ok, _ = pcall(vim.cmd, "colorscheme " .. colorscheme)
if not is_ok thenvim.notify('colorscheme ' .. colorscheme .. ' not found!')return
end~\lua\conifg\lualine.lua 文件
require('lualine').setup({options = {theme = 'onedark'}
})~\lua\conifg\nvim-cmp.lua 文件
local has_words_before = function()unpack = unpack or table.unpacklocal line, col = unpack(vim.api.nvim_win_get_cursor(0))return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
endlocal luasnip = require("luasnip")
local cmp = require("cmp")cmp.setup({snippet = {-- REQUIRED - you must specify a snippet engineexpand = function(args)require('luasnip').lsp_expand(args.body) -- For `luasnip` users.end,},mapping = cmp.mapping.preset.insert({-- Use <C-b/f> to scroll the docs['<C-b>'] = cmp.mapping.scroll_docs( -4),['<C-f>'] = cmp.mapping.scroll_docs(4),-- Use <C-k/j> to switch in items['<C-k>'] = cmp.mapping.select_prev_item(),['<C-j>'] = cmp.mapping.select_next_item(),-- Use <CR>(Enter) to confirm selection-- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.['<CR>'] = cmp.mapping.confirm({ select = true }),-- A super tab-- sourc: https://github.com/hrsh7th/nvim-cmp/wiki/Example-mappings#luasnip["<Tab>"] = cmp.mapping(function(fallback)-- Hint: if the completion menu is visible select next oneif cmp.visible() thencmp.select_next_item()elseif has_words_before() thencmp.complete()elsefallback()endend, { "i", "s" }), -- i - insert mode; s - select mode["<S-Tab>"] = cmp.mapping(function(fallback)if cmp.visible() thencmp.select_prev_item()elseif luasnip.jumpable( -1) thenluasnip.jump( -1)elsefallback()endend, { "i", "s" }),}),-- Let's configure the item's appearance-- source: https://github.com/hrsh7th/nvim-cmp/wiki/Menu-Appearanceformatting = {-- Set order from left to right-- kind: single letter indicating the type of completion-- abbr: abbreviation of "word"; when not empty it is used in the menu instead of "word"-- menu: extra text for the popup menu, displayed after "word" or "abbr"fields = { 'abbr', 'menu' },-- customize the appearance of the completion menuformat = function(entry, vim_item)vim_item.menu = ({nvim_lsp = '[Lsp]',luasnip = '[Luasnip]',buffer = '[File]',path = '[Path]',})[entry.source.name]return vim_itemend,},-- Set source precedencesources = cmp.config.sources({{ name = 'nvim_lsp' }, -- For nvim-lsp{ name = 'luasnip' }, -- For luasnip user{ name = 'buffer' }, -- For buffer word completion{ name = 'path' }, -- For path completion})
})~\lua\conifg\nvim-tree.lua 文件
-- 默认不开启nvim-tree
vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1require("nvim-tree").setup()~\lua\conifg\treesitter.lua 文件
require'nvim-treesitter.configs'.setup {-- 添加不同语言ensure_installed = { "vim", "vimdoc", "c", "cpp", "javascript", "json", "lua", "typescript", "tsx", "css", "markdown", "markdown_inline" }, -- one of "all" or a list of languageshighlight = { enable = true },indent = { enable = true },-- 不同括号颜色区分rainbow = {enable = true,extended_mode = true,max_file_lines = nil,}
}
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