feat: changed to and interactive workflow

lua/chatgpt_nvim/handler.lua

@@ -1,39 +1,13 @@
 local M = {}
 
--- paste_code_from_clipboard:
--- The user copies a code block from the website (which includes a first line with the file path),
--- and then runs :ChatGPTPaste.
--- We retrieve the clipboard content, extract the first line as a path, and the rest as code.
-function M.paste_code_from_clipboard()
-  local clipboard_content = vim.fn.getreg('+')
-  if clipboard_content == "" then
-    vim.api.nvim_err_writeln("Clipboard is empty. Copy the code block from the website first.")
-    return
-  end
-
-  local lines = {}
-  for line in clipboard_content:gmatch("[^\r\n]+") do
-    table.insert(lines, line)
-  end
-
-  if #lines == 0 then
-    vim.api.nvim_err_writeln("No content in clipboard to parse.")
-    return
-  end
-
-  local filepath = lines[1]
-  local code_lines = {}
-  for i = 2, #lines do
-    table.insert(code_lines, lines[i])
-  end
-
-  local code = table.concat(code_lines, "\n")
-  M.write_file(filepath, code)
-  print("Wrote file: " .. filepath)
+-- Retrieves clipboard content and trims trailing whitespace/newlines
+function M.get_clipboard_content()
+  local content = vim.fn.getreg('+')
+  content = content:gsub("%s+$", "")
+  return content
 end
 
 function M.write_file(filepath, content)
-  -- Create directories if needed
   local dir = filepath:match("(.*/)")
   if dir and dir ~= "" then
     vim.fn.mkdir(dir, "p")
@@ -48,4 +22,8 @@ function M.write_file(filepath, content)
   end
 end
 
+function M.finish()
+  print("All files processed. You can now continue working.")
+end
+
 return M