chore: eslint and mason setup

lua/plugins/linter.lua

@@ -0,0 +1,45 @@
+return {
+	{
+		"mfussenegger/nvim-lint",
+		events = { "BufWritePost", "BufReadPost", "InsertLeave" },
+		opts = {
+			linters_by_ft = {
+				fish = { "fish" },
+				css = { "stylelint" },
+				scss = { "stylelint" },
+				ts = { "eslint_d" },
+				js = { "eslint_d" },
+				jsx = { "eslint_d" },
+				tsx = { "eslint_d" },
+				-- Use the "*" filetype to run linters on all filetypes.
+				-- ['*'] = { 'global linter' },
+				-- Use the "_" filetype to run linters on filetypes that don't have other linters configured.
+				-- ['_'] = { 'fallback linter' },
+				-- ["*"] = { "typos" },
+			},
+		},
+
+		config = function()
+			local lint = require("lint")
+
+			lint.linters_by_ft = {
+				javascript = { "biomejs" },
+				typescript = { "eslint_d" },
+				javascriptreact = { "biomejs" },
+				typescriptreact = { "biomejs" },
+				svelte = { "biomejs" },
+				python = { "ruff" },
+				go = { "golangcilint" },
+			}
+
+			local lint_augroup = vim.api.nvim_create_augroup("lint", { clear = true })
+
+			vim.api.nvim_create_autocmd({ "BufEnter", "BufWritePost", "InsertLeave" }, {
+				group = lint_augroup,
+				callback = function()
+					lint.try_lint()
+				end,
+			})
+		end,
+	},
+}