def test1(self):
# This used to leave a stale exception behind.
def reg_operation():
hkey = win32api.RegCreateKey(win32con.HKEY_CURRENT_USER, self.key_name)
x = 3/0 # or a statement like: raise 'error'
# do the test
try:
try:
try:
reg_operation()
except:
1/0 # Force exception
finally:
win32api.RegDeleteKey(win32con.HKEY_CURRENT_USER, self.key_name)
except ZeroDivisionError:
pass
python类RegDeleteKey()的实例源码
def testNotifyChange(self):
def change():
hkey = win32api.RegCreateKey(win32con.HKEY_CURRENT_USER, self.key_name)
try:
win32api.RegSetValue(hkey, None, win32con.REG_SZ, "foo")
finally:
win32api.RegDeleteKey(win32con.HKEY_CURRENT_USER, self.key_name)
evt = win32event.CreateEvent(None,0,0,None)
## REG_NOTIFY_CHANGE_LAST_SET - values
## REG_CHANGE_NOTIFY_NAME - keys
## REG_NOTIFY_CHANGE_SECURITY - security descriptor
## REG_NOTIFY_CHANGE_ATTRIBUTES
win32api.RegNotifyChangeKeyValue(win32con.HKEY_CURRENT_USER,1,win32api.REG_NOTIFY_CHANGE_LAST_SET,evt,True)
ret_code=win32event.WaitForSingleObject(evt,0)
# Should be no change.
self.failUnless(ret_code==win32con.WAIT_TIMEOUT)
change()
# Our event should now be in a signalled state.
ret_code=win32event.WaitForSingleObject(evt,0)
self.failUnless(ret_code==win32con.WAIT_OBJECT_0)
def WriteToolMenuItems( items ):
# Items is a list of (menu, command)
# Delete the entire registry tree.
try:
mainKey = win32ui.GetAppRegistryKey()
toolKey = win32api.RegOpenKey(mainKey, "Tools Menu")
except win32ui.error:
toolKey = None
if toolKey is not None:
while 1:
try:
subkey = win32api.RegEnumKey(toolKey, 0)
except win32api.error:
break
win32api.RegDeleteKey(toolKey, subkey)
# Keys are now removed - write the new ones.
# But first check if we have the defaults - and if so, dont write anything!
if items==defaultToolMenuItems:
return
itemNo = 1
for menu, cmd in items:
win32ui.WriteProfileVal("Tools Menu\\%s" % itemNo, "", menu)
win32ui.WriteProfileVal("Tools Menu\\%s" % itemNo, "Command", cmd)
itemNo = itemNo + 1
def WriteToolMenuItems( items ):
# Items is a list of (menu, command)
# Delete the entire registry tree.
try:
mainKey = win32ui.GetAppRegistryKey()
toolKey = win32api.RegOpenKey(mainKey, "Tools Menu")
except win32ui.error:
toolKey = None
if toolKey is not None:
while 1:
try:
subkey = win32api.RegEnumKey(toolKey, 0)
except win32api.error:
break
win32api.RegDeleteKey(toolKey, subkey)
# Keys are now removed - write the new ones.
# But first check if we have the defaults - and if so, dont write anything!
if items==defaultToolMenuItems:
return
itemNo = 1
for menu, cmd in items:
win32ui.WriteProfileVal("Tools Menu\\%s" % itemNo, "", menu)
win32ui.WriteProfileVal("Tools Menu\\%s" % itemNo, "Command", cmd)
itemNo = itemNo + 1
def test1(self):
# This used to leave a stale exception behind.
def reg_operation():
hkey = win32api.RegCreateKey(win32con.HKEY_CURRENT_USER, self.key_name)
x = 3/0 # or a statement like: raise 'error'
# do the test
try:
try:
try:
reg_operation()
except:
1/0 # Force exception
finally:
win32api.RegDeleteKey(win32con.HKEY_CURRENT_USER, self.key_name)
except ZeroDivisionError:
pass
def testNotifyChange(self):
def change():
hkey = win32api.RegCreateKey(win32con.HKEY_CURRENT_USER, self.key_name)
try:
win32api.RegSetValue(hkey, None, win32con.REG_SZ, "foo")
finally:
win32api.RegDeleteKey(win32con.HKEY_CURRENT_USER, self.key_name)
evt = win32event.CreateEvent(None,0,0,None)
## REG_NOTIFY_CHANGE_LAST_SET - values
## REG_CHANGE_NOTIFY_NAME - keys
## REG_NOTIFY_CHANGE_SECURITY - security descriptor
## REG_NOTIFY_CHANGE_ATTRIBUTES
win32api.RegNotifyChangeKeyValue(win32con.HKEY_CURRENT_USER,1,win32api.REG_NOTIFY_CHANGE_LAST_SET,evt,True)
ret_code=win32event.WaitForSingleObject(evt,0)
# Should be no change.
self.failUnless(ret_code==win32con.WAIT_TIMEOUT)
change()
# Our event should now be in a signalled state.
ret_code=win32event.WaitForSingleObject(evt,0)
self.failUnless(ret_code==win32con.WAIT_OBJECT_0)
def RemoveSourceFromRegistry(appName, eventLogType = "Application"):
"""Removes a source of messages from the event log.
"""
# Delete our key
try:
win32api.RegDeleteKey(win32con.HKEY_LOCAL_MACHINE, \
"SYSTEM\\CurrentControlSet\\Services\\EventLog\\%s\\%s" % (eventLogType, appName))
except win32api.error, exc:
if exc.winerror != winerror.ERROR_FILE_NOT_FOUND:
raise
def UnregisterPythonExe(exeAlias):
"""Unregister a .exe file that uses Python.
"""
try:
win32api.RegDeleteKey(GetRootKey(), GetAppPathsKey() + "\\" + exeAlias)
except win32api.error, exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
return
def UnregisterNamedPath(name):
"""Unregister a named path - ie, a named PythonPath entry.
"""
keyStr = BuildDefaultPythonKey() + "\\PythonPath\\" + name
try:
win32api.RegDeleteKey(GetRootKey(), keyStr)
except win32api.error, exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
return
def UnregisterModule(modName):
"""Unregister an explicit module in the registry.
modName -- The name of the module, as used by import.
"""
try:
win32api.RegDeleteKey(GetRootKey(),
BuildDefaultPythonKey() + "\\Modules\\%s" % modName)
except win32api.error, exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
def UnregisterHelpFile(helpFile, helpDesc = None):
"""Unregister a help file in the registry.
helpFile -- the base name of the help file.
helpDesc -- A description for the help file. If None, the helpFile param is used.
"""
key = win32api.RegOpenKey(win32con.HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\Help", 0, win32con.KEY_ALL_ACCESS)
try:
try:
win32api.RegDeleteValue(key, helpFile)
except win32api.error, exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
finally:
win32api.RegCloseKey(key)
# Now de-register with Python itself.
if helpDesc is None: helpDesc = helpFile
try:
win32api.RegDeleteKey(GetRootKey(),
BuildDefaultPythonKey() + "\\Help\\%s" % helpDesc)
except win32api.error, exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
def _remove_key(path, base=win32con.HKEY_CLASSES_ROOT):
"Remove a string from the registry."
try:
win32api.RegDeleteKey(base, path)
except win32api.error, (code, fn, msg):
if code != winerror.ERROR_FILE_NOT_FOUND:
raise win32api.error(code, fn, msg)
def _remove_key(path, base=win32con.HKEY_CLASSES_ROOT):
"Remove a string from the registry."
try:
win32api.RegDeleteKey(base, path)
except win32api.error, (code, fn, msg):
if code != winerror.ERROR_FILE_NOT_FOUND:
raise win32api.error(code, fn, msg)
def RemoveSourceFromRegistry(appName, eventLogType = "Application"):
"""Removes a source of messages from the event log.
"""
# Delete our key
try:
win32api.RegDeleteKey(win32con.HKEY_LOCAL_MACHINE, \
"SYSTEM\\CurrentControlSet\\Services\\EventLog\\%s\\%s" % (eventLogType, appName))
except win32api.error, exc:
if exc.winerror != winerror.ERROR_FILE_NOT_FOUND:
raise
def UnregisterPythonExe(exeAlias):
"""Unregister a .exe file that uses Python.
"""
try:
win32api.RegDeleteKey(GetRootKey(), GetAppPathsKey() + "\\" + exeAlias)
except win32api.error, exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
return
def UnregisterNamedPath(name):
"""Unregister a named path - ie, a named PythonPath entry.
"""
keyStr = BuildDefaultPythonKey() + "\\PythonPath\\" + name
try:
win32api.RegDeleteKey(GetRootKey(), keyStr)
except win32api.error, exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
return
def UnregisterHelpFile(helpFile, helpDesc = None):
"""Unregister a help file in the registry.
helpFile -- the base name of the help file.
helpDesc -- A description for the help file. If None, the helpFile param is used.
"""
key = win32api.RegOpenKey(win32con.HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\Help", 0, win32con.KEY_ALL_ACCESS)
try:
try:
win32api.RegDeleteValue(key, helpFile)
except win32api.error, exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
finally:
win32api.RegCloseKey(key)
# Now de-register with Python itself.
if helpDesc is None: helpDesc = helpFile
try:
win32api.RegDeleteKey(GetRootKey(),
BuildDefaultPythonKey() + "\\Help\\%s" % helpDesc)
except win32api.error, exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
def OnDeleteKey(self,command, code):
hitem = self.hierList.GetSelectedItem()
item = self.hierList.ItemFromHandle(hitem)
msg = "Are you sure you wish to delete the key '%s'?" % (item.keyName,)
id = win32ui.MessageBox(msg, None, win32con.MB_YESNO)
if id != win32con.IDYES:
return
if SafeApply(win32api.RegDeleteKey, (item.keyRoot, item.keyName), "deleting registry key" ):
# Get the items parent.
try:
hparent = self.GetParentItem(hitem)
except win32ui.error:
hparent = None
self.hierList.Refresh(hparent)
def _remove_key(path, base=win32con.HKEY_CLASSES_ROOT):
"Remove a string from the registry."
try:
win32api.RegDeleteKey(base, path)
except win32api.error, (code, fn, msg):
if code != winerror.ERROR_FILE_NOT_FOUND:
raise win32api.error(code, fn, msg)
def OnDeleteKey(self,command, code):
hitem = self.hierList.GetSelectedItem()
item = self.hierList.ItemFromHandle(hitem)
msg = "Are you sure you wish to delete the key '%s'?" % (item.keyName,)
id = win32ui.MessageBox(msg, None, win32con.MB_YESNO)
if id != win32con.IDYES:
return
if SafeApply(win32api.RegDeleteKey, (item.keyRoot, item.keyName), "deleting registry key" ):
# Get the items parent.
try:
hparent = self.GetParentItem(hitem)
except win32ui.error:
hparent = None
self.hierList.Refresh(hparent)
def RemoveSourceFromRegistry(appName, eventLogType = "Application"):
"""Removes a source of messages from the event log.
"""
# Delete our key
try:
win32api.RegDeleteKey(win32con.HKEY_LOCAL_MACHINE, \
"SYSTEM\\CurrentControlSet\\Services\\EventLog\\%s\\%s" % (eventLogType, appName))
except win32api.error as exc:
if exc.winerror != winerror.ERROR_FILE_NOT_FOUND:
raise
def UnregisterPythonExe(exeAlias):
"""Unregister a .exe file that uses Python.
"""
try:
win32api.RegDeleteKey(GetRootKey(), GetAppPathsKey() + "\\" + exeAlias)
except win32api.error as exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
return
def UnregisterNamedPath(name):
"""Unregister a named path - ie, a named PythonPath entry.
"""
keyStr = BuildDefaultPythonKey() + "\\PythonPath\\" + name
try:
win32api.RegDeleteKey(GetRootKey(), keyStr)
except win32api.error as exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
return
def UnregisterHelpFile(helpFile, helpDesc = None):
"""Unregister a help file in the registry.
helpFile -- the base name of the help file.
helpDesc -- A description for the help file. If None, the helpFile param is used.
"""
key = win32api.RegOpenKey(win32con.HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\Help", 0, win32con.KEY_ALL_ACCESS)
try:
try:
win32api.RegDeleteValue(key, helpFile)
except win32api.error as exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
finally:
win32api.RegCloseKey(key)
# Now de-register with Python itself.
if helpDesc is None: helpDesc = helpFile
try:
win32api.RegDeleteKey(GetRootKey(),
BuildDefaultPythonKey() + "\\Help\\%s" % helpDesc)
except win32api.error as exc:
import winerror
if exc.winerror!=winerror.ERROR_FILE_NOT_FOUND:
raise
def _remove_key(path, base=win32con.HKEY_CLASSES_ROOT):
"Remove a string from the registry."
try:
win32api.RegDeleteKey(base, path)
except win32api.error as xxx_todo_changeme1:
(code, fn, msg) = xxx_todo_changeme1.args
if code != winerror.ERROR_FILE_NOT_FOUND:
raise win32api.error(code, fn, msg)
