autoformat on save configured

lua/plugins/formatter.lua

@@ -0,0 +1,43 @@
+return {
+  'stevearc/conform.nvim',
+  event = { 'BufWritePre' },
+  cmd = { 'ConformInfo' },
+  keys = {
+    {
+      -- Customize or remove this keymap to your liking
+      '<leader>f',
+      function()
+        require('conform').format { async = true }
+      end,
+      mode = 'n',
+      desc = 'Format buffer',
+    },
+  },
+  -- This will provide type hinting with LuaLS
+  ---@module "conform"
+  ---@type conform.setupOpts
+  opts = {
+    -- Define your formatters
+    formatters_by_ft = {
+      lua = { 'stylua' },
+      python = { 'isort', 'black' },
+      javascript = { 'prettierd', 'prettier', stop_after_first = true },
+    },
+    -- Set default options
+    default_format_opts = {
+      lsp_format = 'fallback',
+    },
+    -- Set up format-on-save
+    format_on_save = { timeout_ms = 500 },
+    -- Customize formatters
+    formatters = {
+      shfmt = {
+        prepend_args = { '-i', '2' },
+      },
+    },
+  },
+  init = function()
+    -- If you want the formatexpr, here is the place to set it
+    vim.o.formatexpr = "v:lua.require'conform'.formatexpr()"
+  end,
+}