Mercurial > hg
view contrib/debugshell.py @ 41403:e82288a9556c
wireprotov2server: use our JSON encoder
Python's json module doesn't like to encode bytes instances.
This makes this code difficult to work with Python 3.
We simply swap in Mercurial's JSON encoder to work around it.
Differential Revision: https://phab.mercurial-scm.org/D5712
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Sat, 26 Jan 2019 10:00:17 -0800 |
parents | 46ba2cdda476 |
children | aaad36b88298 |
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# debugshell extension """a python shell with repo, changelog & manifest objects""" from __future__ import absolute_import import code import mercurial import sys from mercurial import ( demandimport, registrar, ) cmdtable = {} command = registrar.command(cmdtable) def pdb(ui, repo, msg, **opts): objects = { 'mercurial': mercurial, 'repo': repo, 'cl': repo.changelog, 'mf': repo.manifestlog, } code.interact(msg, local=objects) def ipdb(ui, repo, msg, **opts): import IPython cl = repo.changelog mf = repo.manifestlog cl, mf # use variables to appease pyflakes IPython.embed() @command('debugshell|dbsh', []) def debugshell(ui, repo, **opts): bannermsg = "loaded repo : %s\n" \ "using source: %s" % (repo.root, mercurial.__path__[0]) pdbmap = { 'pdb' : 'code', 'ipdb' : 'IPython' } debugger = ui.config("ui", "debugger") if not debugger: debugger = 'pdb' # if IPython doesn't exist, fallback to code.interact try: with demandimport.deactivated(): __import__(pdbmap[debugger]) except ImportError: ui.warn(("%s debugger specified but %s module was not found\n") % (debugger, pdbmap[debugger])) debugger = 'pdb' getattr(sys.modules[__name__], debugger)(ui, repo, bannermsg, **opts)