changes for a better approach

lua/chatgpt_nvim/handler.lua

@@ -1,29 +1,25 @@
+-- lua/chatgpt_nvim/handler.lua
+-- No major changes needed, just ensure it can be reused for the new command.
+-- Ensuring we have get_clipboard_content and write_file as is.
+
 local M = {}
 
--- Retrieves clipboard content and trims trailing whitespace/newlines
 function M.get_clipboard_content()
-  local content = vim.fn.getreg('+')
-  content = content:gsub("%s+$", "")
-  return content
+  return vim.fn.getreg('+')
 end
 
 function M.write_file(filepath, content)
-  local dir = filepath:match("(.*/)")
-  if dir and dir ~= "" then
-    vim.fn.mkdir(dir, "p")
-  end
-
-  local f = io.open(filepath, "w")
-  if f then
-    f:write(content)
-    f:close()
-  else
-    vim.api.nvim_err_writeln("Failed to write file: " .. filepath)
+  local fd = vim.loop.fs_open(filepath, "w", 438)
+  if not fd then
+    vim.api.nvim_err_writeln("Could not open file: " .. filepath)
+    return
   end
+  vim.loop.fs_write(fd, content, -1)
+  vim.loop.fs_close(fd)
 end
 
 function M.finish()
-  print("All files processed. You can now continue working.")
+  print("Finished processing files.")
 end
 
 return M