|
|
""" Debug a script (like %run -d) in IPython process, Using WinPdb
|
|
|
|
|
|
Usage:
|
|
|
|
|
|
%wdb test.py
|
|
|
run test.py, with a winpdb breakpoint at start of the file
|
|
|
|
|
|
%wdb pass
|
|
|
Change the password (e.g. if you have forgotten the old one)
|
|
|
"""
|
|
|
|
|
|
import os
|
|
|
|
|
|
import IPython.ipapi
|
|
|
import rpdb2
|
|
|
|
|
|
ip = IPython.ipapi.get()
|
|
|
|
|
|
rpdb_started = False
|
|
|
|
|
|
def wdb_f(self, arg):
|
|
|
""" Debug a script (like %run -d) in IPython process, Using WinPdb
|
|
|
|
|
|
Usage:
|
|
|
|
|
|
%wdb test.py
|
|
|
run test.py, with a winpdb breakpoint at start of the file
|
|
|
|
|
|
%wdb pass
|
|
|
Change the password (e.g. if you have forgotten the old one)
|
|
|
|
|
|
Note that after the script has been run, you need to do "Go" (f5)
|
|
|
in WinPdb to resume normal IPython operation.
|
|
|
"""
|
|
|
|
|
|
global rpdb_started
|
|
|
if not arg.strip():
|
|
|
print __doc__
|
|
|
return
|
|
|
|
|
|
if arg.strip() == 'pass':
|
|
|
passwd = raw_input('Enter new winpdb session password: ')
|
|
|
ip.db['winpdb_pass'] = passwd
|
|
|
print "Winpdb password changed"
|
|
|
if rpdb_started:
|
|
|
print "You need to restart IPython to use the new password"
|
|
|
return
|
|
|
|
|
|
path = os.path.abspath(arg)
|
|
|
if not os.path.isfile(path):
|
|
|
raise IPython.ipapi.UsageError("%%wdb: file %s does not exist" % path)
|
|
|
if not rpdb_started:
|
|
|
passwd = ip.db.get('winpdb_pass', None)
|
|
|
if passwd is None:
|
|
|
import textwrap
|
|
|
print textwrap.dedent("""\
|
|
|
Winpdb sessions need a password that you use for attaching the external
|
|
|
winpdb session. IPython will remember this. You can change the password later
|
|
|
by '%wpdb pass'
|
|
|
""")
|
|
|
passwd = raw_input('Enter new winpdb session password: ')
|
|
|
ip.db['winpdb_pass'] = passwd
|
|
|
|
|
|
print "Starting rpdb2 in IPython process"
|
|
|
rpdb2.start_embedded_debugger(passwd, timeout = 0)
|
|
|
rpdb_started = True
|
|
|
|
|
|
rpdb2.set_temp_breakpoint(path)
|
|
|
print 'It is time to attach with WinPdb (launch WinPdb if needed, File -> Attach)'
|
|
|
ip.magic('%run ' + arg)
|
|
|
|
|
|
|
|
|
ip.expose_magic('wdb', wdb_f)
|
|
|
|
