diff -r 3fc8dfeb6ebe -r b99e7fd55fd3 src/eric7/DebugClients/Python/SubprocessExtension.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/DebugClients/Python/SubprocessExtension.py Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,74 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2020 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a function to patch subprocess.Popen to support debugging
+of the process.
+"""
+
+import os
+import shlex
+
+from DebugUtilities import (
+ isPythonProgram, patchArguments, stringToArgumentsWindows,
+ isWindowsPlatform
+)
+
+_debugClient = None
+
+
+def patchSubprocess(module, debugClient):
+ """
+ Function to patch the subprocess module.
+
+ @param module reference to the imported module to be patched
+ @type module
+ @param debugClient reference to the debug client object
+ @type DebugClient
+ """ # __IGNORE_WARNING_D234__
+ global _debugClient
+
+ class PopenWrapper(module.Popen):
+ """
+ Wrapper class for subprocess.Popen.
+ """
+ def __init__(self, arguments, *args, **kwargs):
+ """
+ Constructor
+
+ @param arguments command line arguments for the new process
+ @type list of str or str
+ @param args constructor arguments of Popen
+ @type list
+ @param kwargs constructor keyword only arguments of Popen
+ @type dict
+ """
+ if (
+ _debugClient.debugging and
+ _debugClient.multiprocessSupport and
+ isinstance(arguments, (str, list))
+ ):
+ if isinstance(arguments, str):
+ # convert to arguments list
+ arguments = (
+ stringToArgumentsWindows(arguments)
+ if isWindowsPlatform() else
+ shlex.split(arguments)
+ )
+ else:
+ # create a copy of the arguments
+ arguments = arguments[:]
+ ok = isPythonProgram(arguments[0])
+ if ok:
+ scriptName = os.path.basename(arguments[0])
+ if not _debugClient.skipMultiProcessDebugging(scriptName):
+ arguments = patchArguments(
+ _debugClient, arguments, noRedirect=True
+ )
+
+ super().__init__(arguments, *args, **kwargs)
+
+ _debugClient = debugClient
+ module.Popen = PopenWrapper
