feat: nvim new configs

modules/home/rsydn/programs/nvim/lua/plugins/linting.lua

@@ -5,10 +5,13 @@ return {
     opts = {
       events = { "BufWritePost", "BufReadPost", "InsertLeave" },
       linters_by_ft = {
-        -- Add linters per filetype here
-        -- fish = { "fish" },
-        -- javascript = { "eslint_d" },
-        -- python = { "ruff" },
+        javascript = { "eslint" },
+        typescript = { "eslint" },
+        javascriptreact = { "eslint" },
+        typescriptreact = { "eslint" },
+        python = { "ruff" },
+        sh = { "shellcheck" },
+        bash = { "shellcheck" },
       },
       linters = {},
     },
@@ -26,21 +29,28 @@ return {
 
       lint.linters_by_ft = opts.linters_by_ft
 
-      -- Debounced lint function
+      -- Debounced lint function with proper timer management
+      local timer = vim.uv.new_timer()
       local function debounce_lint()
-        local timer = vim.uv.new_timer()
-        return function()
-          timer:start(100, 0, vim.schedule_wrap(lint.try_lint))
-        end
+        -- Stop existing timer before starting new one to prevent EALREADY error
+        timer:stop()
+        timer:start(100, 0, vim.schedule_wrap(lint.try_lint))
       end
 
-      local lint_fn = debounce_lint()
-
       -- Create autocommand for linting
       vim.api.nvim_create_autocmd(opts.events, {
         group = vim.api.nvim_create_augroup("nvim-lint", { clear = true }),
+        callback = debounce_lint,
+      })
+
+      -- Clean up timer on exit
+      vim.api.nvim_create_autocmd("VimLeavePre", {
+        group = vim.api.nvim_create_augroup("nvim-lint-cleanup", { clear = true }),
         callback = function()
-          lint_fn()
+          if timer and not timer:is_closing() then
+            timer:stop()
+            timer:close()
+          end
         end,
       })
     end,