def debugger(self):
"""Call up the pdb debugger if desired, always clean up the tb reference.
If the call_pdb flag is set, the pdb interactive debugger is
invoked. In all cases, the self.tb reference to the current traceback
is deleted to prevent lingering references which hamper memory
management.
Note that each call to pdb() does an 'import readline', so if your app
requires a special setup for the readline completers, you'll have to
fix that by hand after invoking the exception handler."""
if self.call_pdb:
if self.pdb is None:
self.pdb = Debugger.Pdb()
# the system displayhook may have changed, restore the original for pdb
dhook = sys.displayhook
sys.displayhook = sys.__displayhook__
self.pdb.reset()
while self.tb.tb_next is not None:
self.tb = self.tb.tb_next
try:
self.pdb.interaction(self.tb.tb_frame, self.tb)
except:
print '*** ERROR ***'
print 'This version of pdb has a bug and crashed.'
print 'Returning to IPython...'
sys.displayhook = dhook
del self.tb
def prompt(self, frame, file, line):
if file:
file = file[file.rfind("\\")+1:]
while 1:
try:
choice = raw_input('>> ').strip()
if dynreload_all: dynreload_all()
except EOFError:
raise QuitTests()
if choice == 'd' and frame != None:
if ipyDebugger:
debugger = ipyDebugger.Pdb()
debugger.reset()
debugger.interaction(frame, None)
print self.topgroup.__module__ + ": " + self.currentTestName()
else:
print "IPython debugger not available"
elif choice == 'de':
postmortem(self.traceback)
elif choice == 'q':
raise QuitTests()
elif choice == 'e':
emacsto(file, line)
elif choice == 'c':
break
elif choice == 'r':
self.redo = True
self.testCount -= 1
break
elif choice != '':
print "Unknown command"
def ipy_set_trace():
try:
from IPython import Debugger
Debugger.Pdb().set_trace()
except ImportError:
# IPython 0.10.2+
from IPython.core.debugger import Pdb
Pdb().set_trace()
def __init__(self, color_scheme='NoColor', call_pdb=0):
# Whether to call the interactive pdb debugger after printing
# tracebacks or not
self.call_pdb = call_pdb
if call_pdb:
self.pdb = Debugger.Pdb()
else:
self.pdb = None
# Create color table
self.ColorSchemeTable = ExceptionColors
self.set_colors(color_scheme)
self.old_scheme = color_scheme # save initial value for toggles
def __init__(self, color_scheme='NoColor', call_pdb=False):
# Whether to call the interactive pdb debugger after printing
# tracebacks or not
self.call_pdb = call_pdb
# Create color table
self.color_scheme_table = exception_colors()
self.set_colors(color_scheme)
self.old_scheme = color_scheme # save initial value for toggles
if call_pdb:
self.pdb = Debugger.Pdb(self.color_scheme_table.active_scheme_name)
else:
self.pdb = None
def debugger(self, force=False):
"""Call up the pdb debugger if desired, always clean up the tb
reference.
Keywords:
- force(False): by default, this routine checks the instance call_pdb
flag and does not actually invoke the debugger if the flag is false.
The 'force' option forces the debugger to activate even if the flag
is false.
If the call_pdb flag is set, the pdb interactive debugger is
invoked. In all cases, the self.tb reference to the current traceback
is deleted to prevent lingering references which hamper memory
management.
Note that each call to pdb() does an 'import readline', so if your app
requires a special setup for the readline completers, you'll have to
fix that by hand after invoking the exception handler."""
if force or self.call_pdb:
if self.pdb is None:
self.pdb = Debugger.Pdb(
self.color_scheme_table.active_scheme_name)
# the system displayhook may have changed, restore the original
# for pdb
dhook = sys.displayhook
sys.displayhook = sys.__displayhook__
self.pdb.reset()
# Find the right frame so we don't pop up inside ipython itself
if hasattr(self, 'tb'):
etb = self.tb
else:
etb = self.tb = sys.last_traceback
while self.tb.tb_next is not None:
self.tb = self.tb.tb_next
try:
if etb and etb.tb_next:
etb = etb.tb_next
self.pdb.botframe = etb.tb_frame
self.pdb.interaction(self.tb.tb_frame, self.tb)
finally:
sys.displayhook = dhook
if hasattr(self, 'tb'):
del self.tb
def call_pydb(self, args):
"""Invoke pydb with the supplied parameters."""
try:
import pydb
except ImportError:
raise ImportError("pydb doesn't seem to be installed.")
if not hasattr(pydb.pydb, "runv"):
raise ImportError("You need pydb version 1.19 or later installed.")
argl = arg_split(args)
# print argl # dbg
if len(inspect.getargspec(pydb.runv)[0]) == 2:
pdb = Debugger.Pdb()
ip.IP.history_saving_wrapper( lambda : pydb.runv(argl, pdb) )()
else:
ip.IP.history_saving_wrapper( lambda : pydb.runv(argl) )()
def __init__(self, color_scheme='NoColor', call_pdb=0):
# Whether to call the interactive pdb debugger after printing
# tracebacks or not
self.call_pdb = call_pdb
if call_pdb:
self.pdb = Debugger.Pdb()
else:
self.pdb = None
# Create color table
self.ColorSchemeTable = ColorSchemeTable()
# Populate it with color schemes
C = TermColors # shorthand and local lookup
self.ColorSchemeTable.add_scheme(
ColorScheme(
'NoColor',
# The color to be used for the top line
topline=C.NoColor,
# The colors to be used in the traceback
filename=C.NoColor,
lineno=C.NoColor,
name=C.NoColor,
vName=C.NoColor,
val=C.NoColor,
em=C.NoColor,
# Emphasized colors for the last frame of the traceback
normalEm=C.NoColor,
filenameEm=C.NoColor,
linenoEm=C.NoColor,
nameEm=C.NoColor,
valEm=C.NoColor,
# Colors for printing the exception
excName=C.NoColor,
line=C.NoColor,
caret=C.NoColor,
Normal=C.NoColor))
# make some schemes as instances so we can copy them for modification easily:
self.ColorSchemeTable.add_scheme(
ColorScheme(
'Linux',
# The color to be used for the top line
topline=C.LightRed,
# The colors to be used in the traceback
filename=C.Green,
lineno=C.Green,
name=C.Purple,
vName=C.Cyan,
val=C.Green,
em=C.LightCyan,
# Emphasized colors for the last frame of the traceback
normalEm=C.LightCyan,
filenameEm=C.LightGreen,
linenoEm=C.LightGreen,
nameEm=C.LightPurple,
valEm=C.LightBlue,
# Colors for printing the exception
excName=C.LightRed,
line=C.Yellow,
caret=C.White,
Normal=C.Normal))
# For light backgrounds, swap dark/light colors
self.ColorSchemeTable.add_scheme(
ColorScheme(
'LightBG',
# The color to be used for the top line
topline=C.Red,
# The colors to be used in the traceback
filename=C.LightGreen,
lineno=C.LightGreen,
name=C.LightPurple,
vName=C.Cyan,
val=C.LightGreen,
em=C.Cyan,
# Emphasized colors for the last frame of the traceback
normalEm=C.Cyan,
filenameEm=C.Green,
linenoEm=C.Green,
nameEm=C.Purple,
valEm=C.Blue,
# Colors for printing the exception
excName=C.Red,
#line = C.Brown, # brown often is displayed as yellow
line=C.Red,
caret=C.Normal,
Normal=C.Normal))
self.set_colors(color_scheme)
self.old_scheme = color_scheme # save initial value for toggles