Hi,
thanks to those who responded.
On Tue, Apr 20, 2004 at 07:13:35PM +0200, Josselin Mouette wrote:
> Well, this file might be imported by mailman and not by the python
> interpreter as it is launched.
You're correct with this assumption ...
> I'd recommend a 'locate string.py' to be sure.
... but 'locate string.py' doesn't help when
/var/lib/mailman/pythonlib is a symlink to /usr/lib/python2.1 :-\
I found that problem with the help of a predator of the attached
script which I wrote for debugging the python postinst for the next
mailman release.
Thanks
. Siggy
#! /usr/bin/python -O
#
# Adopted from mailman maintainer scripts
#
# Copyright (c) 2004, Bernd S. Brentrup <[EMAIL PROTECTED]>
#
# Licensed under GPL version 2
#
# Work in progress, STANDARD NO WARRANTY DISCLAIMER
#
# $URL: svn+alioth://svn.alioth.debian.org/svn/pkg-mailman/branches/pkg-split/core/debian/snippets/maint_helpers.py $
# $Id: maint_helpers.py 80 2004-04-22 21:04:10Z bsb $
"""
"""#
__version__ = '0.1'
__all__ = [
'SimpleLogger',
'DebuggingLogger',
'CommandRunner',
]
# We'll use this copy later in CommandRunner
virgin_gbls = globals().copy()
for k in ('__doc__', '__version__', '__all__'):
del virgin_gbls[k]
import sys, os
class SimpleLogger:
"""
"""#
levels = [ 'no', 'yes', 'all' ]
def __init__(self, prefix):
self._file = sys.stderr
try:
level = os.environ['%(prefix)s_LOG' % locals()]
self._level = int(level)
except KeyError:
self._level = 1
except ValueError:
self._level = self.levels.index(level.lower())
def set_level(self, lvl):
self._level = lvl
def set_file(self, fl):
self._file = fl
def __call__(self, msg, **kw):
nl = kw.get('nl', '\n')
lvl = kw.get('lvl', 1)
if lvl <= self._level:
self._file.write('%(msg)s%(nl)s' % locals())
self._file.flush()
class DebuggingLogger(SimpleLogger):
"""
"""#
def __init__(self, prefix):
SimpleLogger.__init__(self, prefix)
self._info = [ 'modules', 'path', 'argv', 'version', 'environ' ]
try:
info = os.environ['%(prefix)s_DEBUG' % locals()]
if info not in ('all', 'chatty'):
self._info = info.split(',')
elif info == 'chatty':
self.set_level(999)
except:
self._info = []
def sys_info(self):
if 'modules' in self._info:
for n, m in sys.modules.items():
if m is not None:
self('%20s: %r' % (n, m), lvl=0)
self('', lvl=0)
if 'version' in self._info:
self('sys.version=%r' % sys.version, lvl=0)
self('', lvl=0)
if 'path' in self._info:
self('sys.path=%r' % sys.path, lvl=0)
self('', lvl=0)
if 'argv' in self._info:
self('sys.argv=%r' % sys.argv, lvl=0)
self('', lvl=0)
if 'environ' in self._info:
self('os.environ:', lvl=0)
for n, v in os.environ.items():
self('%20s=%r' % (n, v), lvl=0)
self('', lvl=0)
class CommandRunner:
"""
"""#
def __init__(self, sys_path):
self._prepend = sys_path
self._sys_path =
def run(self, cmd, *args):
"""
"""#
gbls = virgin_gbls.copy()
sys_argv = sys.argv[:]
sys_path = sys.path[:]
sys.argv = [cmd] + list(args)
sys.path.insert(0, self._prepend)
execfile(cmd, gbls)
sys.path = sys_path
sys.argv = sys_argv
# If run as a script, provide debug info for MM commands
# implemented in Python.
if __name__ == '__main__':
MM_ROOT = '/var/lib/mailman'
sys.stderr = sys.stdout
log = DebuggingLogger('MM_MAINT')
try:
CommandRunner(os.path.join(MM_ROOT, 'bin')
).run(*sys.argv[1:])
finally:
# If things break, show useful information
# depending on $MM_MAINT_DEBUG settings
log.sys_info()
