nvim: Replace null-ls with nvim-lint

Fully replaced null-ls. Will need more tweaking on the nvim-lint setup but
works generally for now. Works well in tandem with conform formatter.

nvim/.config/nvim/lazy-lock.json

@@ -40,19 +40,18 @@
   "markdown-preview.nvim": { "branch": "master", "commit": "9becceee5740b7db6914da87358a183ad11b2049" },
   "markmap.nvim": { "branch": "main", "commit": "3befc2a54c2448a16c30c1c7762aab263f22946a" },
   "mason-lspconfig.nvim": { "branch": "main", "commit": "4eb8e15e3c0757303d4c6dea64d2981fc679e990" },
-  "mason-null-ls.nvim": { "branch": "main", "commit": "d1f7258f80867f718d643d88eee66959671a4bef" },
   "mason.nvim": { "branch": "main", "commit": "41e75af1f578e55ba050c863587cffde3556ffa6" },
   "mdeval.nvim": { "branch": "master", "commit": "2654caf8ecaad702b50199d18e39cff23d81e0ba" },
   "mini.nvim": { "branch": "main", "commit": "b5645ac6eefce8e7af9d7dd4e5e296a81cba8a10" },
   "molten-nvim": { "branch": "main", "commit": "93f2f168e77cbd82a881e07030cdbd45a48ed070" },
   "neotest": { "branch": "master", "commit": "009328955066ae6c170d24bb0de5f168d8760ff8" },
   "neotest-python": { "branch": "master", "commit": "81d2265efac717bb567bc15cc652ae10801286b3" },
-  "null-ls.nvim": { "branch": "main", "commit": "0010ea927ab7c09ef0ce9bf28c2b573fc302f5a7" },
   "nvim-FeMaco.lua": { "branch": "main", "commit": "6af458f0196215f397db31a6e1fb2df795811693" },
   "nvim-base16": { "branch": "master", "commit": "96e308958625a84940d5e443475465abf99c7bd9" },
   "nvim-cmp": { "branch": "main", "commit": "0b751f6beef40fd47375eaf53d3057e0bfa317e4" },
   "nvim-colorizer.lua": { "branch": "master", "commit": "dde3084106a70b9a79d48f426f6d6fec6fd203f7" },
   "nvim-coverage": { "branch": "main", "commit": "cf4b5c61dfac977026a51a2bcad9173c272986ce" },
+  "nvim-lint": { "branch": "master", "commit": "849ccb610de3f6ce1a239ea1e68568ef1a53d5df" },
   "nvim-lspconfig": { "branch": "master", "commit": "cf3dd4a290084a868fac0e2e876039321d57111c" },
   "nvim-notify": { "branch": "master", "commit": "ea9c8ce7a37f2238f934e087c255758659948e0f" },
   "nvim-surround": { "branch": "main", "commit": "703ec63aa798e5e07d309b35e42def34bebe0174" },

nvim/.config/nvim/lua/plugins/config/lsp.lua

@@ -59,7 +59,7 @@ local function on_attach(client, bufnr)
 		{ buffer = bufnr, desc = "Next error" }
 	)
 
-	require("which-key").register({ ["<localleader>l"] = { name = "+lsp" } })
+	require("which-key").register({ ["<localleader>l"] = { name = "+language" } })
 	map(
 		"n",
 		"<localleader>ld",
@@ -147,12 +147,11 @@ lspconfig.pyright.setup({
 })
 lspconfig.ruff_lsp.setup({
 	on_attach = function(client, bufnr)
+		on_attach(client, bufnr)
 		if python_path == nil then
 			python_path, _ = require("util").get_python_venv(client.config.root_dir)
 		end
-		-- print(string.format("[PYTHON VENV]: %s", vim.inspect(python_path)))
 		client.config.settings.python.pythonPath = python_path
-		on_attach(client, bufnr)
 	end,
 })
 
@@ -163,44 +162,3 @@ if require("util").is_available("arduino") then
 	})
 end
 
-local null_ls = require("null-ls")
-null_ls.setup({})
-require("mason-null-ls").setup({
-	ensure_installed = { "black", "prettier", "shfmt", "eslint-lsp", "stylua", "jq", "vale", "markdownlint" },
-	automatic_installation = false,
-	handlers = {
-		shfmt = function(_, _)
-			null_ls.register(null_ls.builtins.formatting.shfmt.with({
-				extra_filetypes = { "bash", "zsh" },
-			}))
-		end,
-		prettier = function(_, _)
-			null_ls.register(null_ls.builtins.formatting.prettier.with({
-				extra_filetypes = { "astro" },
-				disabled_filetypes = { "markdown" },
-				timeout = 7000,
-			}))
-		end,
-		eslint = function(_, _)
-			null_ls.register(null_ls.builtins.diagnostics.eslint.with({
-				extra_filetypes = { "astro" },
-			}))
-			null_ls.register(null_ls.builtins.code_actions.eslint.with({
-				extra_filetypes = { "astro" },
-			}))
-		end,
-		markdownlint = function(_, _)
-			null_ls.register(null_ls.builtins.diagnostics.markdownlint.with({
-				extra_filetypes = { "quarto" },
-			}))
-		end,
-		vale = function(_, _)
-			null_ls.register(null_ls.builtins.diagnostics.vale.with({
-				condition = function(utils)
-					return (utils.root_has_file({ ".vale.ini", "_vale.ini" }) and utils.root_has_file({ "styles/" }))
-				end,
-			}))
-		end,
-	},
-})
-

nvim/.config/nvim/lua/plugins/ide.lua

@@ -55,14 +55,6 @@ return {
 				"williamboman/mason-lspconfig.nvim",
 				cmd = { "LspInstall", "LspUninstall" },
 			},
-			{
-				"jose-elias-alvarez/null-ls.nvim",
-				dependencies = {
-					"nvim-lua/plenary.nvim",
-					"jay-babu/mason-null-ls.nvim",
-				},
-				event = "VeryLazy",
-			},
 		},
 		event = "BufReadPost",
 		config = function()
@@ -75,6 +67,50 @@ return {
 		} },
 	},
 
+	-- linting setup
+	{
+		"mfussenegger/nvim-lint",
+		config = function()
+			local linters = {
+				astro = {},
+				bash = {},
+				javascript = {},
+				javascriptreact = {},
+				markdown = {},
+				quarto = {},
+				sh = {},
+				svelte = {},
+				text = {},
+				typescript = {},
+				typescriptreact = {},
+			}
+			local per_cmd = function(cmd, ft_table)
+				if vim.fn.executable(cmd) == 1 then
+					for _, v in pairs(ft_table) do
+						table.insert(v, cmd)
+					end
+				end
+			end
+			per_cmd("markdownlint", { linters.markdown })
+			per_cmd("vale", { linters.markdown, linters.text, linters.quarto })
+			per_cmd("shellcheck", { linters.sh, linters.bash })
+			per_cmd("eslint_d", {
+				linters.astro,
+				linters.javascript,
+				linters.javascriptreact,
+				linters.svelte,
+				linters.typescript,
+				linters.typescriptreact,
+			})
+			require("lint").linters_by_ft = linters
+			vim.api.nvim_create_autocmd({ "BufWritePost", "InsertLeave" }, {
+				callback = function()
+					require("lint").try_lint()
+				end,
+			})
+		end,
+		event = { "BufReadPost", "BufNewFile" },
+	},
 
 	-- formatting setup
 	{