Neovim 插件完善笔记

{
	cmd = "Telescope",
	keys = {
		{}, -- todo，做一个 t 的按键映射
	},
	'nvim-telescope/telescope.nvim', tag = '0.1.2',
	dependencies = { 'nvim-lua/plenary.nvim' }
}

-- 使用 cmd 懒加载（用的时候再加载相关插件，而不是在 nvim 一打开加载。
-- 使用 keys 修改相关键位映射

-- 相关插件
{
	event = "VeryLazy",
	"hrsh7th/nvim-cmp",
	dependencies = {
		"hrsh7th/cmp-buffer",
		"hrsh7th/cmp-path",
		"hrsh7th/cmp-cmdline",
		"saadparwaiz1/cmp_luasnip",
		"L3MON4D3/LuaSnip",
	},
},

-- 配置
local luasnip = require("luasnip")
local cmp = require("cmp")

local has_words_before = function()
	unpack = unpack or table.unpack
	local 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
end

cmp.setup({
	snippet = {
		-- REQUIRED - you must specify a snippet engine
		expand = function(args)
			require("luasnip").lsp_expand(args.body) -- For `luasnip` users.
			-- require('snippy').expand_snippet(args.body) -- For `snippy` users.
			-- vim.fn["UltiSnips#Anon"](args.body) -- For `ultisnips` users.
		end,
	},
	window = {
		-- completion = cmp.config.window.bordered(),
		-- documentation = cmp.config.window.bordered(),
	},
	mapping = cmp.mapping.preset.insert({
		["<Tab>"] = cmp.mapping(function(fallback)
			if cmp.visible() then
				cmp.select_next_item()
				-- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
				-- the way you will only jump inside the snippet region
			elseif luasnip.expand_or_jumpable() then
				luasnip.expand_or_jump()
			elseif has_words_before() then
				cmp.complete()
			else
				fallback()
			end
		end, { "i", "s" }),

		["<S-Tab>"] = cmp.mapping(function(fallback)
			if cmp.visible() then
				cmp.select_prev_item()
			elseif luasnip.jumpable(-1) then
				luasnip.jump(-1)
			else
				fallback()
			end
		end, { "i", "s" }),
		["<C-b>"] = cmp.mapping.scroll_docs(-4),
		["<C-f>"] = cmp.mapping.scroll_docs(4),
		["<C-Space>"] = cmp.mapping.complete(),
		["<C-c>"] = cmp.mapping.abort(),
		["<CR>"] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
	}),
	sources = cmp.config.sources({
		{ name = "nvim_lsp" },
		{ name = "luasnip" }, -- For luasnip users.
		-- { name = 'ultisnips' }, -- For ultisnips users.
		-- { name = 'snippy' }, -- For snippy users.
	}, {
		{ name = "buffer" },
	}),
})

-- Set configuration for specific filetype.
cmp.setup.filetype("gitcommit", {
	sources = cmp.config.sources({
		{ name = "cmp_git" }, -- You can specify the `cmp_git` source if you were installed it.
	}, {
		{ name = "buffer" },
	}),
})

-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline({ "/", "?" }, {
	mapping = cmp.mapping.preset.cmdline(),
	sources = {
		{ name = "buffer" },
	},
})

-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline(":", {
	mapping = cmp.mapping.preset.cmdline(),
	sources = cmp.config.sources({
		{ name = "path" },
	}, {
		{ name = "cmdline" },
	}),
})

{
	"name":"gatzai-snippets",
	"engines":{
			"vscode":"^1.11.0"
	},
	"contributes":{
		"snippets":[
				{
						"language":["all"],
						"path":"./global.json"
				},
				{
						"language":["python"],
						"path":"./python.json"
				},
				{
						"language":["lua"],
						"path":"./lua.json"
				}
		]
	}
}

{
	"greeting":
	{
		"prefix":"hi",
		"body":[
				"hi world"
		],
		"description": "say hi"
	}
}

local luasnip_loader = require("luasnip.loaders.from_vscode")
luasnip_loader.lazy_load()
luasnip_loader.lazy_load({ paths = {"~/.config/nvim/lua/snippets"}})

luasnip.config.setup({
	region_check_events = "CursorHold, InsertLeave, InsertEnter",
	delete_check_events = "TextChanged, InsertEnter",
})

{
	event = "VeryLazy",
	"williamboman/mason.nvim",
	build = ":MasonUpdate"
}，
{
	event = "VeryLazy",
	"neovim/nvim-lspconfig",
	dependencies = { "williamboman/mason-lspconfig.nvim" },
},
-- verylazy： UI 显示才会做加载，减少了加载时间

require("mason").setup()
require("mason-lspconfig").setup()