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# Copyright (C) 2004, 2005, 2006, 2007 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
"""Report on version of bzrlib"""
import os
import sys
import bzrlib
from bzrlib import (
bzrdir,
config,
errors,
osutils,
trace,
)
from bzrlib.branch import Branch
def show_version(show_config=True, show_copyright=True, to_file=None):
if to_file is None:
to_file = sys.stdout
print >>to_file, "Bazaar (bzr) %s" % bzrlib.__version__
# is bzrlib itself in a branch?
src_tree = _get_bzr_source_tree()
if src_tree:
src_revision_id = src_tree.last_revision()
revno = src_tree.branch.revision_id_to_revno(src_revision_id)
print >>to_file, " from bzr checkout", src_tree.basedir
print >>to_file, " revision:", revno
print >>to_file, " revid:", src_revision_id
print >>to_file, " branch nick:", src_tree.branch.nick
print >>to_file, " Python interpreter:",
# show path to python interpreter
# (bzr.exe use python interpreter from pythonXY.dll
# but sys.executable point to bzr.exe itself)
if not hasattr(sys, 'frozen'): # check for bzr.exe
# python executable
print >>to_file, sys.executable,
else:
# pythonXY.dll
basedir = os.path.dirname(sys.executable)
python_dll = "python%d%d.dll" % sys.version_info[:2]
print >>to_file, os.path.join(basedir, python_dll),
# and now version of python interpreter
print >>to_file, '.'.join(map(str, sys.version_info))
print >>to_file, " Python standard library:", os.path.dirname(os.__file__)
print >>to_file, " bzrlib:",
if len(bzrlib.__path__) > 1:
# print repr, which is a good enough way of making it clear it's
# more than one element (eg ['/foo/bar', '/foo/bzr'])
print >>to_file, repr(bzrlib.__path__)
else:
print >>to_file, bzrlib.__path__[0]
if show_config:
config_dir = os.path.normpath(config.config_dir()) # use native slashes
if not isinstance(config_dir, unicode):
config_dir = config_dir.decode(bzrlib.user_encoding)
print >>to_file, " Bazaar configuration:", config_dir
print >>to_file, " Bazaar log file:", trace._bzr_log_filename
if show_copyright:
print >>to_file
print >>to_file, bzrlib.__copyright__
print >>to_file, "http://bazaar-vcs.org/"
print >>to_file
print >>to_file, "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
print >>to_file, "you may use, modify and redistribute it under the terms of the GNU"
print >>to_file, "General Public License version 2 or later."
print >>to_file
def _get_bzr_source_tree():
"""Return the WorkingTree for bzr source, if any.
If bzr is not being run from its working tree, returns None.
"""
try:
control = bzrdir.BzrDir.open_containing(__file__)[0]
return control.open_workingtree(recommend_upgrade=False)
except (errors.NotBranchError, errors.UnknownFormatError,
errors.NoWorkingTree):
return None
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