diff -r e9e7eca7efee -r bf71ee032bb4 src/eric7/DebugClients/Python/ModuleLoader.py
--- a/src/eric7/DebugClients/Python/ModuleLoader.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/DebugClients/Python/ModuleLoader.py Wed Jul 13 14:55:47 2022 +0200
@@ -19,39 +19,41 @@
"""
Class implementing an import hook patching modules to support debugging.
"""
+
def __init__(self, debugClient):
"""
Constructor
-
+
@param debugClient reference to the debug client object
@type DebugClient
"""
self.__dbgClient = debugClient
-
+
self.__enableImportHooks = set()
-
+
# reset already imported thread module to apply hooks at next import
for moduleName in ("thread", "_thread", "threading"):
if moduleName in sys.modules:
del sys.modules[moduleName]
-
+
self.__modulesToPatch = (
- '_thread', 'threading',
- 'greenlet',
- 'subprocess',
- 'multiprocessing',
- 'PyQt5.QtCore',
- 'PyQt6.QtCore',
- 'PySide2.QtCore',
- 'PySide6.QtCore',
+ "_thread",
+ "threading",
+ "greenlet",
+ "subprocess",
+ "multiprocessing",
+ "PyQt5.QtCore",
+ "PyQt6.QtCore",
+ "PySide2.QtCore",
+ "PySide6.QtCore",
)
-
+
sys.meta_path.insert(0, self)
-
+
def __loadModule(self, fullname):
"""
Private method to load a module.
-
+
@param fullname name of the module to be loaded
@type str
@return reference to the loaded module
@@ -61,61 +63,47 @@
sys.modules[fullname] = module
self.__enableImportHooks.remove(fullname)
## Add hook for _thread.start_new_thread
- if (
- fullname == '_thread' and
- not hasattr(module, 'eric7_patched')
- ):
+ if fullname == "_thread" and not hasattr(module, "eric7_patched"):
module.eric7_patched = True
self.__dbgClient.patchPyThread(module)
-
+
## Add hook for threading.run()
- elif (
- fullname == "threading" and
- not hasattr(module, 'eric7_patched')
- ):
+ elif fullname == "threading" and not hasattr(module, "eric7_patched"):
module.eric7_patched = True
self.__dbgClient.patchPyThreading(module)
-
+
## greenlet support
- elif (
- fullname == 'greenlet' and
- not hasattr(module, 'eric7_patched')
- ):
+ elif fullname == "greenlet" and not hasattr(module, "eric7_patched"):
if self.__dbgClient.patchGreenlet(module):
module.eric7_patched = True
-
+
## Add hook for subprocess.Popen()
- elif (
- fullname == 'subprocess' and
- not hasattr(module, 'eric7_patched')
- ):
+ elif fullname == "subprocess" and not hasattr(module, "eric7_patched"):
module.eric7_patched = True
patchSubprocess(module, self.__dbgClient)
-
+
## Add hook for multiprocessing.Process
- elif (
- fullname == 'multiprocessing' and
- not hasattr(module, 'eric7_patched')
- ):
+ elif fullname == "multiprocessing" and not hasattr(module, "eric7_patched"):
module.eric7_patched = True
patchMultiprocessing(module, self.__dbgClient)
-
+
## Add hook for *.QThread and *.QProcess
- elif (
- fullname in ('PyQt5.QtCore', 'PyQt6.QtCore',
- 'PySide2.QtCore', 'PySide6.QtCore') and
- not hasattr(module, 'eric7_patched')
- ):
+ elif fullname in (
+ "PyQt5.QtCore",
+ "PyQt6.QtCore",
+ "PySide2.QtCore",
+ "PySide6.QtCore",
+ ) and not hasattr(module, "eric7_patched"):
module.eric7_patched = True
self.__dbgClient.patchQThread(module)
patchQProcess(module, self.__dbgClient)
-
+
return module
-
+
def find_spec(self, fullname, path, target=None):
"""
Public method returning the module spec.
-
+
@param fullname name of the module to be loaded
@type str
@param path path to resolve the module name
@@ -128,32 +116,32 @@
"""
if fullname in sys.modules or self.__dbgClient.debugging is False:
return None
-
+
if (
- fullname in self.__modulesToPatch and
- fullname not in self.__enableImportHooks
+ fullname in self.__modulesToPatch
+ and fullname not in self.__enableImportHooks
):
# Disable hook to be able to import original module
self.__enableImportHooks.add(fullname)
return importlib.machinery.ModuleSpec(fullname, self)
-
+
return None
-
+
def create_module(self, spec):
"""
Public method to create a module based on the passed in spec.
-
+
@param spec module spec object for loading the module
@type ModuleSpec
@return created and patched module
@rtype module
"""
return self.__loadModule(spec.name)
-
+
def exec_module(self, module):
"""
Public method to execute the created module.
-
+
@param module module to be executed
@type module
"""
