94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
#!/usr/bin/python
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# Copyright (c) 2008-2009 AG Projects
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# Author: Denis Bilenko
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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"""Execute python script with hub installed.
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Usage: %prog [--hub HUB] [--reactor REACTOR] program.py
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"""
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import sys
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import os
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def import_reactor(reactor):
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m = __import__('twisted.internet.' + reactor)
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return getattr(m.internet, reactor)
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def setup_hub(hub, reactor):
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if reactor is not None:
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import_reactor(reactor).install()
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if hub is not None:
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from eventlet.api import use_hub
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try:
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use_hub(hub)
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except ImportError, ex:
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# as a shortcut, try to import the reactor with such name
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try:
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r = import_reactor(hub)
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except ImportError:
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sys.exit('No hub %s: %s' % (hub, ex))
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else:
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r.install()
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use_hub('twistedr')
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def parse_args():
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hub = None
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reactor = None
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del sys.argv[0] # kill with_eventlet.py
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if sys.argv[0]=='--hub':
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del sys.argv[0]
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hub = sys.argv[0]
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del sys.argv[0]
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if sys.argv[0]=='--reactor':
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del sys.argv[0]
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reactor = sys.argv[0]
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del sys.argv[0]
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return hub, reactor
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if __name__=='__main__':
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hub, reactor = parse_args()
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setup_hub(hub, reactor)
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from eventlet import __version__
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from eventlet.api import get_hub
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hub = get_hub() # set up the hub now
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try:
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version_info = ' version_info=%s' % (hub._version_info(), )
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except:
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version_info = ''
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try:
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diffstat = os.popen(r"hg diff 2> /dev/null | diffstat -q").read().strip()
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except:
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diffstat = None
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try:
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changeset = os.popen(r"hg log -r tip 2> /dev/null | grep changeset").readlines()[0].replace('changeset:', '').strip().replace(':', '_')
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if diffstat:
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changeset += '+'
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changeset = '(%s)' % (changeset, )
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except:
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changeset = ''
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print '===HUB=%r version=%s%s%s' % (hub, __version__, changeset, version_info)
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if diffstat:
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print diffstat
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if 'twisted.internet.reactor' in sys.modules:
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print '===REACTOR=%r' % sys.modules['twisted.internet.reactor']
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sys.stdout.flush()
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execfile(sys.argv[0])
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