update

.config/nvim/lua/config/autocmds.lua

@@ -1,3 +1,30 @@
--- Autocmds are automatically loaded on the VeryLazy event
--- Default autocmds that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/autocmds.lua
--- Add any additional autocmds here
+local augroup = vim.api.nvim_create_augroup
+local autocmd = vim.api.nvim_create_autocmd
+
+augroup("go_fmt", { clear = true })
+
+autocmd("FileType", {
+  group = "go_fmt",
+  pattern = "go",
+  callback = function()
+    vim.api.nvim_buf_set_keymap(
+      0,
+      "n",
+      "<leader>F",
+      ":lua FormatGoCurrentLine()<CR>",
+      { noremap = true, silent = true }
+    )
+  end,
+})
+
+function FormatGoCurrentLine()
+  local line = vim.api.nvim_get_current_line()
+  local formatted_line = line:gsub("%(", "(\n"):gsub(",%s*", ",\n"):gsub("%)", ",\n)")
+  formatted_line = formatted_line:gsub(",\n%)", "\n)")
+  local lines = vim.split(formatted_line, "\n")
+  -- Ensure the last parameter has a comma
+  if #lines > 2 and not lines[#lines - 1]:match(",$") then
+    lines[#lines - 1] = lines[#lines - 1] .. ","
+  end
+  vim.api.nvim_buf_set_lines(0, vim.fn.line(".") - 1, vim.fn.line("."), false, lines)
+end