Improved neovim config

.config/nvim/lua/plugins/cmp.lua

@@ -1,3 +1,46 @@
+local icons = {
+	Namespace = "󰌗",
+	Text = "󰉿",
+	Method = "󰆧",
+	Function = "󰆧",
+	Constructor = "",
+	Field = "󰜢",
+	Variable = "󰀫",
+	Class = "󰠱",
+	Interface = "",
+	Module = "",
+	Property = "󰜢",
+	Unit = "󰑭",
+	Value = "󰎠",
+	Enum = "",
+	Keyword = "󰌋",
+	Snippet = "",
+	Color = "󰏘",
+	File = "󰈚",
+	Reference = "󰈇",
+	Folder = "󰉋",
+	EnumMember = "",
+	Constant = "󰏿",
+	Struct = "󰙅",
+	Event = "",
+	Operator = "󰆕",
+	TypeParameter = "󰊄",
+	Table = "",
+	Object = "󰅩",
+	Tag = "",
+	Array = "[]",
+	Boolean = "",
+	Number = "",
+	Null = "󰟢",
+	String = "󰉿",
+	Calendar = "",
+	Watch = "󰥔",
+	Package = "",
+	Copilot = "",
+	Codeium = "",
+	TabNine = "",
+}
+
 return {
 	"hrsh7th/nvim-cmp",
 	event = "InsertEnter",
@@ -5,20 +48,52 @@ return {
 		"hrsh7th/cmp-nvim-lsp",
 		"hrsh7th/cmp-buffer",
 		"hrsh7th/cmp-path",
+		"L3MON4D3/LuaSnip",
 	},
 	config = function()
 		local cmp = require("cmp")
 
-		cmp.setup({
+		local opts = {
+			completion = {
+				completeopt = "menu,menuone,noinsert",
+			},
+			formatting = {
+				fields = { "abbr", "kind", "menu" },
+				format = function(_, item)
+					local icon = icons[item.kind] or ""
+					item.kind = string.format(" %s  %s", icon, item.kind)
+					return item
+				end,
+			},
 			mapping = {
 				["<C-space>"] = cmp.mapping.complete(),
+				["<C-up>"] = cmp.mapping.select_prev_item(),
+				["<C-down>"] = cmp.mapping.select_next_item(),
+				["<C-e>"] = cmp.mapping.abort(),
 				["<cr>"] = cmp.mapping.confirm({ select = true }),
 			},
+			snippet = {
+				expand = function(args)
+					require("luasnip").lsp_expand(args.body)
+				end,
+			},
 			sources = {
 				{ name = "nvim_lsp" },
+				{ name = "luasnip" },
 				{ name = "buffer" },
 				{ name = "path" },
 			},
-		})
+			window = {
+				completion = {
+					border = "rounded",
+					scrollbar = false
+				},
+				documentation = {
+					border = "rounded",
+				}
+			},
+		}
+
+		cmp.setup(opts)
 	end,
 }

.config/nvim/lua/plugins/telescope.lua

@@ -8,6 +8,7 @@ return {
 		{"<leader>f", "<cmd>Telescope find_files<cr>", desc = "Find files"},
 		{"<leader>r", "<cmd>Telescope oldfiles<cr>", desc = "Recent files"},
 		{"<leader>p", "<cmd>Telescope project<cr>", desc = "Projects"},
+		{"<leader>b", "<cmd>Telescope buffers<cr>", desc = "Buffers"},
 	},
 	config = function()
 		require("telescope").setup({

.config/nvim/lua/plugins/theme.lua

@@ -6,6 +6,10 @@ return {
 		style = "dark",
 		transparent = false,
 		term_colors = true,
+		highlights = {
+			["StatusLine"] = {fg = "$bg3", bg = "Normal"},
+			["StatusLineNC"] = {fg = "$bg3", bg = "Normal"},
+		},
 	},
 	config = function(_, opts)
 		local theme = require("onedark")

.config/nvim/lua/plugins/tree.lua

@@ -4,6 +4,9 @@ return {
 	dependencies = {
 		"nvim-tree/nvim-web-devicons",
 	},
+	keys = {
+		{ "<leader>e", function() require("nvim-tree.api").tree.toggle() end, desc = "Toggle files" },
+	},
 	opts = {
 		filesystem_watchers = {
 			enable = true,

.config/nvim/lua/plugins/trouble.lua

@@ -0,0 +1,18 @@
+return {
+	"folke/trouble.nvim",
+	event = "VeryLazy",
+	keys = {
+		{ "<leader>x", function() require("trouble").toggle() end, desc = "Show errors" },
+	},
+	dependencies = {
+		"nvim-tree/nvim-web-devicons",
+	},
+	opts = {
+		position = "right",
+		padding = false,
+		use_diagnostic_signs = true,
+		auto_open = true,
+		auto_close = true,
+	},
+	config = true,
+}