wip

lua/plugins/configs/cmp.lua

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+local cmp = require("cmp")
+local luasnip = require("luasnip")
+local lspkind = require("lspkind")
+require("luasnip/loaders/from_vscode").lazy_load()
+
+cmp.setup({
+	completion = {
+		completeopt = "menu,menuone,preview,noselect",
+	},
+	window = { -- making ui stuff for completion bordered
+		completion = cmp.config.window.bordered(),
+		documentation = cmp.config.window.bordered(),
+	},
+	-- configure lspkind for vs-code like pictograms in completion menu
+	formatting = {
+		format = lspkind.cmp_format({
+			maxwidth = 50,
+			ellipsis_char = "...",
+		}),
+	},
+	snippet = { -- configure how nvim-cmp interacts with snippet engine
+		expand = function(args)
+			luasnip.lsp_expand(args.body)
+		end,
+	},
+	mapping = {
+		["<C-k>"] = cmp.mapping.select_prev_item(), -- previous suggestion
+		["<C-j>"] = cmp.mapping.select_next_item(), -- next suggestion
+		["<C-b>"] = cmp.mapping.scroll_docs(-4),
+		["<C-f>"] = cmp.mapping.scroll_docs(4),
+		["<C-Space>"] = cmp.mapping.complete(), -- show completion suggestions
+		["<C-y>"] = cmp.config.disable,
+		["<C-c>"] = cmp.mapping({ -- close completion window
+			i = cmp.mapping.abort(),
+			c = cmp.mapping.close(),
+		}),
+		["<CR>"] = cmp.mapping.confirm({
+			behavior = cmp.ConfirmBehavior.Replace,
+			select = false,
+		}),
+		["<Tab>"] = cmp.mapping(function(fallback)
+			if cmp.visible() then
+				cmp.select_next_item()
+			elseif luasnip.expandable() then
+				luasnip.expand()
+			elseif luasnip.expand_or_jumpable() then
+				luasnip.expand_or_jump()
+			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" }),
+	},
+	cmp.setup.cmdline(":", {
+		mapping = cmp.mapping.preset.cmdline(),
+		sources = {
+			{ name = "cmdline" },
+		},
+	}),
+	-- cmp.setup.cmdline("/", {
+	-- 	mapping = cmp.mapping.preset.cmdline(),
+	-- 	sources = {
+	-- 		{ name = "buffer" },
+	-- 	},
+	-- }),
+	-- sources for autocompletion
+	sources = {
+		{ name = "nvim_lsp" },
+		{ name = "nvim_lsp_signature_help" }, -- parameter hints
+		{ name = "luasnip" }, -- snippets
+		{ name = "buffer" }, -- text within current buffer
+		{ name = "path" }, -- file system paths
+		{ name = "codeium" }, -- AI for autocompletion
+		-- { name = "calc" }, --for maths calculations
+	},
+})