add linter using nvim-lint

lazy-lock.json

@@ -25,6 +25,7 @@
   "nvim-dap": { "branch": "master", "commit": "9d81c11fd185a131f81841e64941859305f6c42d" },
   "nvim-dap-go": { "branch": "main", "commit": "a5cc8dcad43f0732585d4793deb02a25c4afb766" },
   "nvim-dap-ui": { "branch": "master", "commit": "34160a7ce6072ef332f350ae1d4a6a501daf0159" },
+  "nvim-lint": { "branch": "master", "commit": "775ae0e5a451dd6c5d15de7a828ea72d2c54e8cf" },
   "nvim-lspconfig": { "branch": "master", "commit": "b0852218bc5fa6514a71a9da6d5cfa63a263c83d" },
   "nvim-tree.lua": { "branch": "master", "commit": "a2aaf8b430c11af36b869cf1c0ad2f7c8ceeaf2c" },
   "nvim-treesitter": { "branch": "master", "commit": "075a64addc33390028ea124a1046a43497f05cd1" },

lua/custom/plugins/nvim-lint.lua

@@ -0,0 +1,30 @@
+return {
+  'mfussenegger/nvim-lint',
+  event = {
+    'BufReadPre',
+    'BufNewFile',
+  },
+  config = function()
+    local lint = require('lint');
+    lint.linters_by_ft = {
+      javascript = { "eslint_d" },
+      typescript = { "eslint_d" },
+      javascriptreact = { "eslint_d" },
+      typescriptreact = { "eslint_d" },
+      -- svelte = { "eslint_d" },
+      -- python = { "pylint" },
+    }
+    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,
+    })
+
+    vim.keymap.set("n", "<leader>l", function()
+      lint.try_lint()
+    end, { desc = "Trigger linting for current file" })
+  end
+}