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import sys
# Some cruft to deal with the Pythonwin GUI booting up from a non GUI app.
def _MakeDebuggerGUI():
app.InitInstance()
isInprocApp = -1
def _CheckNeedGUI():
global isInprocApp
if isInprocApp == -1:
import win32ui
isInprocApp = win32ui.GetApp().IsInproc()
if isInprocApp:
# MAY Need it - may already have one
need = "pywin.framework.app" not in sys.modules
else:
need = 0
if need:
import pywin.framework.app
from . import dbgpyapp
pywin.framework.app.CreateDefaultGUI(dbgpyapp.DebuggerPythonApp)
else:
# Check we have the appropriate editor
# No longer necessary!
pass
return need
# Inject some methods in the top level name-space.
currentDebugger = None # Wipe out any old one on reload.
def _GetCurrentDebugger():
global currentDebugger
if currentDebugger is None:
_CheckNeedGUI()
from . import debugger
currentDebugger = debugger.Debugger()
return currentDebugger
def GetDebugger():
# An error here is not nice - as we are probably trying to
# break into the debugger on a Python error, any
# error raised by this is usually silent, and causes
# big problems later!
try:
rc = _GetCurrentDebugger()
rc.GUICheckInit()
return rc
except:
print("Could not create the debugger!")
import traceback
traceback.print_exc()
return None
def close():
if currentDebugger is not None:
currentDebugger.close()
def run(cmd, globals=None, locals=None, start_stepping=1):
_GetCurrentDebugger().run(cmd, globals, locals, start_stepping)
def runeval(expression, globals=None, locals=None):
return _GetCurrentDebugger().runeval(expression, globals, locals)
def runcall(*args):
return _GetCurrentDebugger().runcall(*args)
def set_trace():
import sys
d = _GetCurrentDebugger()
if d.frameShutdown:
return # App closing
if d.stopframe != d.botframe:
# If im not "running"
return
sys.settrace(None) # May be hooked
d.reset()
d.set_trace()
# "brk" is an alias for "set_trace" ("break" is a reserved word :-(
brk = set_trace
# Post-Mortem interface
def post_mortem(t=None):
if t is None:
t = sys.exc_info()[2] # Will be valid if we are called from an except handler.
if t is None:
try:
t = sys.last_traceback
except AttributeError:
print(
"No traceback can be found from which to perform post-mortem debugging!"
)
print("No debugging can continue")
return
p = _GetCurrentDebugger()
if p.frameShutdown:
return # App closing
# No idea why I need to settrace to None - it should have been reset by now?
sys.settrace(None)
p.reset()
while t.tb_next != None:
t = t.tb_next
p.bAtPostMortem = 1
p.prep_run(None)
try:
p.interaction(t.tb_frame, t)
finally:
t = None
p.bAtPostMortem = 0
p.done_run()
def pm(t=None):
post_mortem(t)