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# encoding: utf-8

# The MIT License

# Permission is hereby granted, free of charge, to any person obtaining a copy

# of this software and associated documentation files (the "Software"), to deal

# in the Software without restriction, including without limitation the rights

# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

# copies of the Software, and to permit persons to whom the Software is

# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in

# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

# THE SOFTWARE.

from __future__ import print_function

import pdb

import bpython

class BPdb(pdb.Pdb):

""" PDB with BPython support. """

def __init__(self, *args, **kwargs):

pdb.Pdb.__init__(self, *args, **kwargs)

self.prompt = '(BPdb) '

self.intro = 'Use "B" to enter bpython, Ctrl-d to exit it.'

def postloop(self):

# We only want to show the intro message once.

self.intro = None

pdb.Pdb.postloop(self)

# cmd.Cmd commands

def do_Bpython(self, arg):

locals_ = self.curframe.f_globals.copy()

locals_.update(self.curframe.f_locals)

bpython.embed(locals_, ['-i'])

def help_Bpython(self):

print("B(python)")

print("")

print("Invoke the bpython interpreter for this stack frame. To exit "

"bpython and return to a standard pdb press Ctrl-d")

# shortcuts

do_B = do_Bpython

help_B = help_Bpython