add trouble.nvim and keybinds for diagnostics/trouble

lua/weeheavy/plugins/troube.lua

@@ -0,0 +1,28 @@
+-- A pretty diagnostics, references, telescope results, quickfix and location
+-- list to help you solve all the trouble your code is causing.
+-- https://github.com/folke/trouble.nvim
+return {
+	"folke/trouble.nvim",
+	dependencies = {
+		"nvim-tree/nvim-web-devicons",
+	},
+	--config = function()
+	--	local oil = require("oil")
+	--	oil.setup({
+	--		default_file_explorer = true,
+	--		columns = {
+	--			--"size",
+	--			"icon",
+	--		},
+	--		view_options = {
+	--			show_hidden = true,
+	--		},
+	--		keymaps = {
+	--			-- This should be matched to the open action in remap.lua
+	--			["<leader>e"] = "actions.close",
+	--			["<C-v>"] = "actions.select_vsplit",
+	--			["<C-x>"] = "actions.select_split",
+	--		},
+	--	})
+	--end,
+}

lua/weeheavy/remap.lua

@@ -77,4 +77,29 @@ vim.keymap.set({ "n", "v" }, "<leader>o", function()
 	})
 end, { desc = "Format file or range (in visual mode)" })
 
-vim.keymap.set("n", "<leader>z", ":ZenMode<CR>") -- toggle zen-mode.nvim
+-- Toggle zen-mode.nvim
+vim.keymap.set("n", "<leader>z", ":ZenMode<CR>")
+
+-- Got to next diagnostic item (any severity)
+vim.keymap.set({ "n", "v" }, "<leader>da", function()
+	vim.diagnostic.goto_next({})
+	vim.api.nvim_feedkeys("zz", "n", false)
+end, { desc = "Go to next diagnostic" })
+
+-- Got to next diagnostic item (error severity)
+vim.keymap.set({ "n", "v" }, "<leader>de", function()
+	vim.diagnostic.goto_next({ severity = vim.diagnostic.severity.ERROR })
+	vim.api.nvim_feedkeys("zz", "n", false)
+end, { desc = "Go to next diagnostic" })
+
+-- Got to next diagnostic item (warning severity)
+vim.keymap.set({ "n", "v" }, "<leader>dw", function()
+	vim.diagnostic.goto_next({ severity = vim.diagnostic.severity.WARN })
+	vim.api.nvim_feedkeys("zz", "n", false)
+end, { desc = "Go to next diagnostic" })
+
+-- Toggle trouble (for document)
+vim.keymap.set("n", "<leader>qq", ":TroubleToggle<CR>")
+
+-- Toggle trouble (for workspace)
+vim.keymap.set("n", "<leader>QQ", ":TroubleToggle workspace_diagnostics<CR>")