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  • Committer: Martin Pool
  • Date: 2007-04-24 04:51:31 UTC
  • mto: This revision was merged to the branch mainline in revision 2450.
  • Revision ID: mbp@sourcefrog.net-20070424045131-gyjo7l8oa99ndyrv
Add BZR_SIGQUIT_PDB=0 option to disable breakin.

Split tests for this into test_breakin, and make them a bit more robust.

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bzrlib/breakin.py
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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import os
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import signal
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def _debug(signal_number, interrupted_frame):
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            "** Type 'c' to continue or 'q' to stop the process\n"
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            "** Or SIGQUIT again to quit (and possibly dump core)\n"
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            )
 
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    # restore default meaning so that you can kill the process by hitting it
 
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    # twice
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    signal.signal(signal.SIGQUIT, signal.SIG_DFL)
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    pdb.set_trace()
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    signal.signal(signal.SIGQUIT, _debug)
 
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    try:
 
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        pdb.set_trace()
 
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    finally:
 
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        signal.signal(signal.SIGQUIT, _debug)
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def hook_sigquit():
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    # when sigquit (C-\) is received go into pdb
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    # XXX: is this meaningful on Windows?
 
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    if os.environ.get('BZR_SIGQUIT_PDB', '1') == '0':
 
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        return
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    signal.signal(signal.SIGQUIT, _debug)