return {
	"hrsh7th/nvim-cmp",
	dependencies = {
		"hrsh7th/cmp-buffer",
		"hrsh7th/cmp-nvim-lsp",
		"hrsh7th/cmp-cmdline",
		"hrsh7th/cmp-path",
		"hrsh7th/cmp-nvim-lua",
		"hrsh7th/cmp-nvim-lsp-signature-help",
		"hrsh7th/cmp-vsnip",
		"hrsh7th/vim-vsnip",
		"petertriho/cmp-git",
	},
	init = function()
		local cmp = require("cmp")

		cmp.setup({
			-- Enable LSP snippets
			snippet = {
				expand = function(args)
					vim.fn["vsnip#anonymous"](args.body)
				end,
			},
			window = {
				completion = cmp.config.window.bordered(),
				documentation = cmp.config.window.bordered(),
			},
			mapping = {
				-- Add tab support
				["<S-Tab>"] = cmp.mapping.select_prev_item(),
				["<Tab>"] = cmp.mapping.select_next_item(),
				["<C-S-f>"] = 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.Insert,
					select = true,
				}),
			},
			sources = {
				{ name = "path" }, -- file paths
				{ name = "nvim_lsp", keyword_length = 1 }, -- from language server
				{ name = "nvim_lsp_signature_help" }, -- display function signatures with current parameter emphasized
				{ name = "buffer", keyword_length = 2 }, -- source current buffer
				{ name = "vsnip", keyword_length = 2 }, -- nvim-cmp source for vim-vsnip
				{ name = "calc" }, -- source for math calculation
			},
			formatting = {
				expandable_indicator = true,
				fields = { "menu", "abbr", "kind" },
				format = function(entry, item)
					local menu_icon = {
						nvim_lsp = "λ",
						vsnip = "⋗",
						buffer = "Ω",
						path = "/",
					}
					item.menu = menu_icon[entry.source.name]
					return item
				end,
			},
		})

		cmp.setup.filetype("gitcommit", {
			sources = cmp.config.sources({
				{ name = "git" },
			}, {
				{ name = "buffer" },
			}),
		})

		require("cmp_git").setup()

		-- 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" },
			}),
		})
	end,
}