initial change to tools logic

lua/chatgpt_nvim/tools/edit_file.lua

@@ -0,0 +1,27 @@
+local handler = require("chatgpt_nvim.handler")
+local M = {}
+
+M.run = function(tool_call, conf, prompt_user_tool_accept, is_subpath, read_file)
+  local path = tool_call.path
+  local new_content = tool_call.content
+
+  if not path or not new_content then
+    return "[edit_file] Missing 'path' or 'content'."
+  end
+  local root = vim.fn.getcwd()
+
+  if not is_subpath(root, path) then
+    return string.format("Tool [edit_file for '%s'] REJECTED. Path outside project root.", path)
+  end
+
+  handler.write_file(path, new_content, conf)
+  local msg = {}
+  msg[#msg+1] = string.format("Tool [edit_file for '%s'] Result:\nThe content was successfully saved to %s.", path, path)
+  msg[#msg+1] = "\nHere is the full, updated content of the file that was saved:\n"
+  msg[#msg+1] = string.format("<final_file_content path=\"%s\">\n%s\n</final_file_content>", path, new_content)
+  msg[#msg+1] = "\nIMPORTANT: For any future changes to this file, use the final_file_content shown above as your reference.\n"
+
+  return table.concat(msg, "")
+end
+
+return M