Mercurial > public > mercurial-scm > hg
comparison mercurial/dispatch.py @ 10952:6c2c766afefe stable
dispatch: ignore if signals can not be set
This happens if the code is executed in a thread.
This patch allows tortoisehg to start the inotify server again.
| author | Simon Heimberg <simohe@besonet.ch> |
|---|---|
| date | Wed, 07 Apr 2010 02:41:22 +0200 |
| parents | 16df09a54113 |
| children | 8d5f5122a732 59d0d715fbfa |
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| 10951:5dc09507b90e | 10952:6c2c766afefe |
|---|---|
| 31 | 31 |
| 32 def _runcatch(ui, args): | 32 def _runcatch(ui, args): |
| 33 def catchterm(*args): | 33 def catchterm(*args): |
| 34 raise error.SignalInterrupt | 34 raise error.SignalInterrupt |
| 35 | 35 |
| 36 for name in 'SIGBREAK', 'SIGHUP', 'SIGTERM': | 36 try: |
| 37 num = getattr(signal, name, None) | 37 for name in 'SIGBREAK', 'SIGHUP', 'SIGTERM': |
| 38 if num: | 38 num = getattr(signal, name, None) |
| 39 signal.signal(num, catchterm) | 39 if num: |
| 40 signal.signal(num, catchterm) | |
| 41 except ValueError: | |
| 42 pass # happens if called in a thread | |
| 40 | 43 |
| 41 try: | 44 try: |
| 42 try: | 45 try: |
| 43 # enter the debugger before command execution | 46 # enter the debugger before command execution |
| 44 if '--debugger' in args: | 47 if '--debugger' in args: |