NEP框架重构00阶段

src/utils.py

@@ -44,4 +44,42 @@ class Notifier:
 
     def send(self, title, msg, priority=5):
         # 暂时只打印日志，不实际发送
-        logging.info(f"[[Notification]] {title}: {msg}")
+        logging.info(f"[[Notification]] {title}: {msg}")
+
+
+# src/utils.py 添加在最后
+
+def run_cmd_with_log(cmd, cwd, log_file="exec.log", input_str=None):
+    """
+    执行命令并将 stdout/stderr 重定向到日志文件
+    """
+    import subprocess
+
+    log_path = os.path.join(cwd, log_file)
+    mode = 'a' if os.path.exists(log_path) else 'w'
+
+    with open(log_path, mode) as f:
+        f.write(f"\n\n>>> Executing: {cmd}\n")
+        f.write(f">>> Input: {repr(input_str)}\n")
+        f.write("-" * 40 + "\n")
+        f.flush()
+
+        try:
+            process = subprocess.Popen(
+                cmd,
+                shell=True,
+                cwd=cwd,
+                stdin=subprocess.PIPE if input_str else None,
+                stdout=f,  # 直接指向文件
+                stderr=subprocess.STDOUT,  # 把错误也合并到同一个日志
+                text=True
+            )
+
+            # 发送输入并等待
+            process.communicate(input=input_str)
+
+            f.write(f"\n>>> Finished with Return Code: {process.returncode}\n")
+            return process.returncode == 0
+        except Exception as e:
+            f.write(f"\n>>> Exception: {str(e)}\n")
+            return False