一. telescope
1. 下载fd
👉 Telescope 默认搜索慢,要加 ripgrep + fd
安装:
bash
sudo apt install ripgrep fd-find
Ubuntu里 fd 叫 fdfind,建议做个别名
bash
ln -s $(which fdfind) ~/.local/bin/fd
2. 配置文件
把下面的内容放在你配置文件的 require("lazy").setup({ ... }) 里面(随便位置)
bash
{
"nvim-telescope/telescope.nvim",
dependencies = {
"nvim-lua/plenary.nvim",
{ "nvim-telescope/telescope-fzf-native.nvim", build = "make" }
},
config = function()
local telescope = require("telescope")
telescope.setup({
defaults = {
prompt_prefix = "🔍 ",
selection_caret = "➤ ",
layout_config = {
prompt_position = "top",
},
sorting_strategy = "ascending",
file_ignore_patterns = { "node_modules", ".git/" },
},
})
-- 启用 fzf 加速
telescope.load_extension("fzf")
local builtin = require("telescope.builtin")
-- 🔥 核心快捷键(不和你现有冲突)
vim.keymap.set("n", "<leader>ff", builtin.find_files, { desc = "Find files" })
vim.keymap.set("n", "<leader>fg", builtin.live_grep, { desc = "Live grep" })
vim.keymap.set("n", "<leader>fw", builtin.grep_string, { desc = "Search word under cursor" })
vim.keymap.set("n", "<leader>fb", builtin.buffers, { desc = "Buffers" })
vim.keymap.set("n", "<leader>fr", builtin.oldfiles, { desc = "Recent files" })
-- git(和你 gitsigns / diffview 完美配合🔥)
vim.keymap.set("n", "<leader>gc", builtin.git_commits, { desc = "Git commits" })
vim.keymap.set("n", "<leader>gs", builtin.git_status, { desc = "Git status" })
end
},
3. 功能介绍
<leader>ff→ 找文件(最常用)👉 作用:在项目里找文件
<leader>fg→ 全局搜索(神器🔥)👉 作用:在所有文件内容里搜字符串
<leader>fw→ 当前词搜索(超快)👉 作用:直接搜索光标下的单词
<leader>fb→ buffer 列表👉 作用:切换当前打开的文件
<leader>fr→ 最近文件👉 作用:打开最近用过的文件
对于切换当前打开的文件,会有个缓存区,有个时候我们需要删除一些内容,需要配置一些内容,具体配置如下。

直接替换这一段🔥
bash
config = function()
local telescope = require("telescope")
local actions = require("telescope.actions")
telescope.setup({
defaults = {
prompt_prefix = "🔍 ",
selection_caret = "➤ ",
layout_config = {
prompt_position = "top",
},
sorting_strategy = "ascending",
file_ignore_patterns = { "node_modules", ".git/" },
-- 👇 加在这里!!!
mappings = {
i = {
["<C-d>"] = actions.delete_buffer,
},
n = {
["<C-d>"] = actions.delete_buffer,
},
},
},
})
telescope.load_extension("fzf")
local builtin = require("telescope.builtin")
vim.keymap.set("n", "<leader>ff", builtin.find_files)
vim.keymap.set("n", "<leader>fg", builtin.live_grep)
vim.keymap.set("n", "<leader>fw", builtin.grep_string)
vim.keymap.set("n", "<leader>fb", builtin.buffers)
vim.keymap.set("n", "<leader>fr", builtin.oldfiles)
end
之后就可以使用ctrl +d 快捷键,删除某个buffer的文件了。
二、toggleterm.nvim
1. 基本配置
bash
{
"akinsho/toggleterm.nvim",
version = "*",
config = function()
require("toggleterm").setup({
open_mapping = [[<c-\>]], -- 快捷键
direction = "float", -- float / horizontal / vertical
shade_terminals = true,
start_in_insert = true,
})
end,
}
2. 使用
Ctrl + \ 打开 / 关闭终端
### 按住ctrl + \ 是关闭当前窗口,终端的历史信息仍然保存
### ctrl + d 是彻底关闭当前的终端
### 可以在这个终端里面tmux, 可以实现多终端控制

三、 LSP配置
这个作用主要是代码补全,之后查定义什么的。
gd → 跳到定义(最常用🔥)
gr → 查引用
K → 查看文档(悬停说明)
bash
{
"neovim/nvim-lspconfig",
dependencies = {
"hrsh7th/cmp-nvim-lsp",
},
config = function()
local capabilities = require("cmp_nvim_lsp").default_capabilities()
vim.lsp.config("pyright", {
capabilities = capabilities,
})
vim.lsp.config("clangd", {
capabilities = capabilities,
})
vim.lsp.config("lua_ls", {
capabilities = capabilities,
settings = {
Lua = {
diagnostics = {
globals = { "vim" },
},
workspace = {
checkThirdParty = false,
},
},
},
})
vim.lsp.enable("pyright")
vim.lsp.enable("clangd")
vim.lsp.enable("lua_ls")
vim.keymap.set("n", "gd", vim.lsp.buf.definition, { desc = "Go to definition" })
vim.keymap.set("n", "gr", vim.lsp.buf.references, { desc = "Go to references" })
vim.keymap.set("n", "K", vim.lsp.buf.hover, { desc = "Hover docs" })
vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, { desc = "Rename" })
vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, { desc = "Code action" })
end,
},
bash
{
"hrsh7th/nvim-cmp",
dependencies = {
"hrsh7th/cmp-nvim-lsp",
"hrsh7th/cmp-buffer",
"hrsh7th/cmp-path",
"L3MON4D3/LuaSnip",
},
config = function()
local cmp = require("cmp")
cmp.setup({
snippet = {
expand = function(args)
require("luasnip").lsp_expand(args.body)
end,
},
mapping = cmp.mapping.preset.insert({
["<C-Space>"] = cmp.mapping.complete(),
["<CR>"] = cmp.mapping.confirm({ select = true }),
["<Tab>"] = cmp.mapping.select_next_item(),
["<S-Tab>"] = cmp.mapping.select_prev_item(),
}),
sources = cmp.config.sources({
{ name = "nvim_lsp" },
{ name = "buffer" },
{ name = "path" },
}),
})
end,
},
四、neovide
这个相当于一个gui,主要作用是美化界面,用起来十分舒服
1. 下载

2. 把下载完成后的APPimage文件移动并重命名
bash
先执行:
mkdir -p ~/.local/bin
mv ~/下载/neovide.AppImage ~/.local/bin/neovide
chmod +x ~/.local/bin/neovide
然后检查你的 PATH 里有没有 ~/.local/bin:
echo $PATH
如果输出里没有 /home/yzh/.local/bin,就把这一行加到 ~/.bashrc:
export PATH="$HOME/.local/bin:$PATH"
保存后执行:
source ~/.bashrc
再试:
which neovide
neovide
如果正常,就以后直接输入:
neovide
就能启动了。
3. 解决粘贴板问题
把下面这段加到你的 init.lua 里,最好放在最后面:
bash
if vim.g.neovide then
local paste = function()
vim.api.nvim_paste(vim.fn.getreg("+"), true, -1)
end
-- Ctrl+Shift+V
vim.keymap.set({ "n", "i", "c", "t" }, "<C-S-v>", paste, { noremap = true, silent = true })
-- Shift+Insert
vim.keymap.set({ "n", "i", "c", "t" }, "<S-Insert>", paste, { noremap = true, silent = true })
end
然后测试:
- 浏览器里复制一段文字
- 回到 Neovide
- 按
Ctrl + Shift + V
正常就会直接粘贴文本,而不是出现 <S-Insert>。
4. 放大缩小恢复默认界面大小
bash
-- 初始缩放
vim.g.neovide_scale_factor = 1.0
-- 放大(Ctrl + +)
vim.keymap.set({ "n", "i" }, "<C-=>", function()
vim.g.neovide_scale_factor = vim.g.neovide_scale_factor + 0.1
end)
-- 缩小(Ctrl + -)
vim.keymap.set({ "n", "i" }, "<C-->", function()
vim.g.neovide_scale_factor = vim.g.neovide_scale_factor - 0.1
end)
-- 重置(Ctrl + 0)
vim.keymap.set({ "n", "i" }, "<C-0>", function()
vim.g.neovide_scale_factor = 1.0
end)
之后就可以像vscode 一样, ctrl + + 放大, ctrl + - 缩小,, ctrl + 0 恢复到默认