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#! /usr/bin/env python
# Copyright (C) 2005 by Canonical Ltd
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Bazaar-NG -- a free distributed version-control tool"""
import os, sys
if __doc__ is None:
print "bzr does not support python -OO."
sys.exit(2)
try:
version_info = sys.version_info
except AttributeError:
version_info = 1, 5 # 1.5 or older
REINVOKE = "__BZR_REINVOKE"
NEED_VERS = (2, 4)
KNOWN_PYTHONS = ('python2.4',)
if version_info < NEED_VERS:
if not os.environ.has_key(REINVOKE):
# mutating os.environ doesn't work in old Pythons
os.putenv(REINVOKE, "1")
for python in KNOWN_PYTHONS:
try:
os.execvp(python, [python] + sys.argv)
except OSError:
pass
print >>sys.stderr, "bzr: error: cannot find a suitable python interpreter"
print >>sys.stderr, " (need %d.%d or later)" % NEED_VERS
sys.exit(1)
if hasattr(os, "unsetenv"):
os.unsetenv(REINVOKE)
try:
import bzrlib
import bzrlib.commands
import bzrlib.trace
except ImportError, e:
sys.stderr.write("bzr: ERROR: "
"Couldn't import bzrlib and dependencies.\n"
"Please check bzrlib is on your PYTHONPATH.\n"
"\n")
raise
if bzrlib.version_info[:3] != (0, 7, 0):
sys.stderr.write("bzr: WARNING: bzrlib version doesn't match the bzr program.\n"
"This may indicate an installation problem.\n"
"bzrlib from %s is version %r\n"
% (bzrlib.__path__, bzrlib.version_info))
if __name__ == '__main__':
bzrlib.trace.enable_default_logging()
sys.exit(bzrlib.commands.main(sys.argv))
else:
pass # should this give an error? - it can't be used as a lib
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