view contrib/debugshell.py @ 26852:3fb36dec1727 stable

i18n: do not abuse msgstr of "DEPRECATED" to check for bad translation Because 44cc9f63a2f1 requires the msgstr of "(DEPRECATED)", old *.po files must be blamed. Using "DEPRECATED" would just hide the error. For example, "LANG=da_DK.UTF-8 hg help serve" fails to hide deprecated options right now, but check-translation.py couldn't detect it because da.po has outdated translation of "DEPRECATED".
author Yuya Nishihara <yuya@tcha.org>
date Tue, 03 Nov 2015 22:39:26 +0900
parents 8b5c039f2b4f
children e4b512bb6386
line wrap: on
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# debugshell extension
"""a python shell with repo, changelog & manifest objects"""

import sys
import mercurial
import code
from mercurial import cmdutil

cmdtable = {}
command = cmdutil.command(cmdtable)

def pdb(ui, repo, msg, **opts):
    objects = {
        'mercurial': mercurial,
        'repo': repo,
        'cl': repo.changelog,
        'mf': repo.manifest,
    }

    code.interact(msg, local=objects)

def ipdb(ui, repo, msg, **opts):
    import IPython

    cl = repo.changelog
    mf = repo.manifest
    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:
        __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)