fixed up neovim config

.config/nvim/init.lua

@@ -19,3 +19,5 @@ require("user.indentline")
 require("user.alpha")
 require("user.whichkey")
 require("user.trouble")
+require("user.colorizer")
+require("user.gps")

.config/nvim/lua/user/autocommands.lua

@@ -0,0 +1,46 @@
+-- Use 'q' to quit from common plugins
+vim.api.nvim_create_autocmd({ "FileType" }, {
+	pattern = { "qf", "help", "man", "lspinfo", "spectre_panel", "lir" },
+	callback = function()
+		vim.cmd([[
+			nnoremap <silent> <buffer> q :close<CR>
+			set nobuflisted
+		]])
+	end,
+})
+
+-- Remove statusline and tabline when in Alpha
+vim.api.nvim_create_autocmd({ "User" }, {
+	pattern = { "AlphaReady" },
+	callback = function()
+		vim.cmd([[
+			set showtabline=0 | autocmd BufUnload <buffer> set showtabline=2
+			set laststatus=0 | autocmd BufUnload <buffer> set laststatus=3
+		]])
+	end,
+})
+
+-- Set wrap and spell in markdown and gitcommit
+vim.api.nvim_create_autocmd({ "FileType" }, {
+	pattern = { "gitcommit", "markdown" },
+	callback = function()
+		vim.opt_local.wrap = true
+		vim.opt_local.spell = true
+	end,
+})
+
+vim.cmd("autocmd BufEnter * ++nested if winnr('$') == 1 && bufname() == 'NvimTree_' . tabpagenr() | quit | endif")
+
+-- Fixes Autocomment
+vim.api.nvim_create_autocmd({ "BufWinEnter" }, {
+	callback = function()
+		vim.cmd("set formatoptions-=cro")
+	end,
+})
+
+-- Highlight Yanked Text
+vim.api.nvim_create_autocmd({ "TextYankPost" }, {
+	callback = function()
+		vim.highlight.on_yank({ higroup = "Visual", timeout = 200 })
+	end,
+})

.config/nvim/lua/user/autopairs.lua

@@ -1,25 +1,12 @@
+-- Setup nvim-cmp.
 local status_ok, npairs = pcall(require, "nvim-autopairs")
 if not status_ok then
 	return
 end
 
 npairs.setup({
-	check_ts = true,
-	ts_config = {
-		lua = { "string", "source" },
-	},
+	check_ts = true, -- treesitter integration
 	disable_filetype = { "TelescopePrompt" },
-	fast_wrap = {
-		map = "<M-e>",
-		chars = { "{", "[", "(", '"', "'" },
-		pattern = string.gsub([[ [%'%"%)%>%]%)%}%,] ]], "%s+", ""),
-		offset = 0,
-		end_key = "$",
-		keys = "qwertyuiopzxcvbnmasdfghjkl",
-		check_comma = true,
-		highlight = "PmenuSel",
-		highlight_grey = "LineNr",
-	},
 })
 
 local cmp_autopairs = require("nvim-autopairs.completion.cmp")
@@ -27,4 +14,4 @@ local cmp_status_ok, cmp = pcall(require, "cmp")
 if not cmp_status_ok then
 	return
 end
-cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done({ map_char = { tex = "" } }))
+cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done({}))

.config/nvim/lua/user/cmp.lua

@@ -115,9 +115,11 @@ cmp.setup({
 		behavior = cmp.ConfirmBehavior.Replace,
 		select = false,
 	},
+	window = {
 		documentation = {
 			border = { "╭", "─", "╮", "│", "╯", "─", "╰", "│" },
 		},
+	},
 	experimental = {
 		ghost_text = true,
 		native_menu = false,

.config/nvim/lua/user/colorizer.lua

@@ -0,0 +1,17 @@
+local status_ok, colorizer = pcall(require, "colorizer")
+if not status_ok then
+	return
+end
+
+colorizer.setup({ "*" }, {
+	RGB = true, -- #RGB hex codes
+	RRGGBB = true, -- #RRGGBB hex codes
+	names = false, -- "Name" codes like Blue oe blue
+	RRGGBBAA = true, -- #RRGGBBAA hex codes
+	rgb_fn = true, -- CSS rgb() and rgba() functions
+	hsl_fn = true, -- CSS hsl() and hsla() functions
+	css = false, -- Enable all CSS features: rgb_fn, hsl_fn, names, RGB, RRGGBB
+	css_fn = false, -- Enable all CSS *functions*: rgb_fn, hsl_fn
+	-- Available modes: foreground, background, virtualtext
+	mode = "background", -- Set the display mode.)
+})

.config/nvim/lua/user/gps.lua

@@ -0,0 +1,34 @@
+local status_ok, gps = pcall(require, "nvim-gps")
+if not status_ok then
+	return
+end
+
+gps.setup({
+	disable_icons = false, -- Setting it to true will disable all icons
+	icons = {
+		["class-name"] = " ", -- Classes and class-like objects
+		["function-name"] = " ", -- Functions
+		["method-name"] = " ", -- Methods (functions inside class-like objects)
+		["container-name"] = "⛶ ", -- Containers (example: lua tables)
+		["tag-name"] = "炙 ", -- Tags (example: html tags)
+		["mapping-name"] = " ",
+		["sequence-name"] = " ",
+		["null-name"] = "[] ",
+		["boolean-name"] = "ﰰﰴ ",
+		["integer-name"] = "# ",
+		["float-name"] = " ",
+		["string-name"] = " ",
+		["array-name"] = " ",
+		["object-name"] = " ",
+		["number-name"] = "# ",
+		["table-name"] = " ",
+		["date-name"] = " ",
+		["date-time-name"] = " ",
+		["inline-table-name"] = " ",
+		["time-name"] = " ",
+		["module-name"] = " ",
+	},
+	separator = " > ",
+	depth = 0,
+	depth_limit_indicator = "..",
+})

.config/nvim/lua/user/illuminate.lua

@@ -0,0 +1,3 @@
+vim.g.Illuminate_ftblacklist = {'alpha', 'NvimTree'}
+vim.api.nvim_set_keymap('n', '<a-n>', '<cmd>lua require"illuminate".next_reference{wrap=true}<cr>', {noremap=true})
+vim.api.nvim_set_keymap('n', '<a-p>', '<cmd>lua require"illuminate".next_reference{reverse=true,wrap=true}<cr>', {noremap=true})

.config/nvim/lua/user/lsp/handlers.lua

@@ -42,18 +42,11 @@ M.setup = function()
 end
 
 local function lsp_highlight_document(client)
-	if client.resolved_capabilities.document_highlight then
-		vim.api.nvim_exec(
-			[[
-			augroup lsp_document_highlight
-				autocmd! * <buffer>
-				autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
-				autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
-			augroup END
-			]],
-			false
-		)
+	local status_ok, illuminate = pcall(require, "illuminate")
+	if not status_ok then
+		return
 	end
+	illuminate.on_attach(client)
 end
 
 local function lsp_keymaps(bufnr)

.config/nvim/lua/user/lsp/nullls.lua

@@ -12,11 +12,11 @@ null_ls.setup({
 		formatting.stylua,
 	},
 	on_attach = function(client)
-		if client.resolved_capabilities.document_formatting then
+		if client.server_capabilities.documentFormattingProvider then
 			vim.cmd([[
 				augroup LspFormatting
 					autocmd! * <buffer>
-					autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_sync()
+					autocmd BufWritePre <buffer> lua vim.lsp.buf.format()
 				augroup END
 			]])
 		end

.config/nvim/lua/user/lualine.lua

@@ -3,6 +3,20 @@ if not status_ok then
 	return
 end
 
+local status_gps_ok, gps = pcall(require, "nvim-gps")
+if not status_gps_ok then
+	return
+end
+
+local nvim_gps = function()
+	local gps_location = gps.get_location()
+	if gps_location == "error" then
+		return ""
+	else
+		return gps.get_location()
+	end
+end
+
 lualine.setup({
 	options = {
 		icons_enabled = true,
@@ -15,7 +29,7 @@ lualine.setup({
 	sections = {
 		lualine_a = { "mode" },
 		lualine_b = { "branch", "diff", "diagnostics" },
-		lualine_c = { "filename", "filesize" },
+		lualine_c = { "filename", "filesize", nvim_gps },
 		lualine_x = { "encoding", "fileformat", "filetype" },
 		lualine_y = { "progress" },
 		lualine_z = { "location" },

.config/nvim/lua/user/nvimtree.lua

@@ -1,24 +1,3 @@
-vim.g.nvim_tree_icons = {
-	default = "",
-	symlink = "",
-	git = {
-		unstaged = "",
-		staged = "S",
-		unmerged = "",
-		renamed = "➜",
-		deleted = "",
-		untracked = "U",
-		ignored = "◌",
-	},
-	folder = {
-		default = "",
-		open = "",
-		empty = "",
-		empty_open = "",
-		symlink = "",
-	},
-}
-
 local status_ok, nvim_tree = pcall(require, "nvim-tree")
 if not status_ok then
 	return
@@ -30,6 +9,14 @@ if not config_status_ok then
 end
 
 local tree_cb = nvim_tree_config.nvim_tree_callback
+vim.api.nvim_create_autocmd("BufEnter", {
+	nested = true,
+	callback = function()
+		if #vim.api.nvim_list_wins() == 1 and vim.api.nvim_buf_get_name(0):match("NvimTree_") ~= nil then
+			vim.cmd("quit")
+		end
+	end,
+})
 
 nvim_tree.setup({
 	disable_netrw = true,
@@ -38,14 +25,9 @@ nvim_tree.setup({
 	ignore_ft_on_setup = {
 		"alpha",
 	},
-	auto_close = true,
 	open_on_tab = false,
 	hijack_cursor = true,
 	update_cwd = true,
-	update_to_buf_dir = {
-		enable = true,
-		auto_open = true,
-	},
 	diagnostics = {
 		enable = true,
 		icons = {
@@ -82,15 +64,40 @@ nvim_tree.setup({
 		number = false,
 		relativenumber = false,
 	},
-	quit_on_open = 0,
-	git_hl = 1,
-	disable_window_picker = 0,
-	root_folder_modifier = ":t",
-	show_icons = {
-		git = 1,
-		folders = 1,
-		files = 1,
-		folder_arrows = 1,
-		tree_width = 30,
+	actions = {
+		open_file = {
+			quit_on_open = false,
+			window_picker = {
+				enable = false,
+			},
+		},
+	},
+	renderer = {
+		icons = {
+			glyphs = {
+				default = "",
+				symlink = "",
+				git = {
+					unstaged = "",
+					staged = "S",
+					unmerged = "",
+					renamed = "➜",
+					deleted = "",
+					untracked = "U",
+					ignored = "◌",
+				},
+				folder = {
+					default = "",
+					open = "",
+					empty = "",
+					empty_open = "",
+					symlink = "",
+				},
+			},
+		},
+	},
+	filesystem_watchers = {
+		enable = true,
+		interval = 100,
 	},
 })

.config/nvim/lua/user/plugins.lua

@@ -119,6 +119,15 @@ return packer.startup(function(use)
 	-- WhichKey
 	use("folke/which-key.nvim")
 
+	-- Illuminate
+	use("RRethy/vim-illuminate")
+
+	-- Colorizer
+	use("norcalli/nvim-colorizer.lua")
+
+	-- GPS
+	use("SmiteshP/nvim-gps")
+
 	if PACKER_BOOTSTRAP then
 		require("packer").sync()
 	end

.config/nvim/plugin/packer_compiled.lua

@@ -169,6 +169,16 @@ _G.packer_plugins = {
     path = "/home/relms/.local/share/nvim/site/pack/packer/start/nvim-cmp",
     url = "https://github.com/hrsh7th/nvim-cmp"
   },
+  ["nvim-colorizer.lua"] = {
+    loaded = true,
+    path = "/home/relms/.local/share/nvim/site/pack/packer/start/nvim-colorizer.lua",
+    url = "https://github.com/norcalli/nvim-colorizer.lua"
+  },
+  ["nvim-gps"] = {
+    loaded = true,
+    path = "/home/relms/.local/share/nvim/site/pack/packer/start/nvim-gps",
+    url = "https://github.com/SmiteshP/nvim-gps"
+  },
   ["nvim-lsp-installer"] = {
     loaded = true,
     path = "/home/relms/.local/share/nvim/site/pack/packer/start/nvim-lsp-installer",
@@ -289,6 +299,11 @@ _G.packer_plugins = {
     path = "/home/relms/.local/share/nvim/site/pack/packer/start/vim-better-whitespace",
     url = "https://github.com/ntpeters/vim-better-whitespace"
   },
+  ["vim-illuminate"] = {
+    loaded = true,
+    path = "/home/relms/.local/share/nvim/site/pack/packer/start/vim-illuminate",
+    url = "https://github.com/RRethy/vim-illuminate"
+  },
   ["which-key.nvim"] = {
     loaded = true,
     path = "/home/relms/.local/share/nvim/site/pack/packer/start/which-key.nvim",
@@ -302,5 +317,6 @@ if should_profile then save_profiles() end
 end)
 
 if not no_errors then
+  error_msg = error_msg:gsub('"', '\\"')
   vim.api.nvim_command('echohl ErrorMsg | echom "Error in packer_compiled: '..error_msg..'" | echom "Please check your config for correctness" | echohl None')
 end