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  • Committer: John Arbash Meinel
  • Date: 2007-07-12 18:10:59 UTC
  • mto: This revision was merged to the branch mainline in revision 2643.
  • Revision ID: john@arbash-meinel.com-20070712181059-xnomv3tzzsb2hpx5
Add NEWS entries for performance improvements.

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bzrlib/version.py
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# Copyright (C) 2006-2010 Canonical Ltd
 
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# Copyright (C) 2004, 2005, 2006, 2007 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""Report on version of bzrlib"""
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from __future__ import absolute_import
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import os
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import platform
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import sys
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import bzrlib
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from bzrlib import (
 
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    bzrdir,
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    config,
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    controldir,
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    errors,
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    osutils,
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    trace,
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    )
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def show_version(show_config=True, show_copyright=True, to_file=None):
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    if to_file is None:
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        to_file = sys.stdout
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    to_file.write("Bazaar (bzr) %s\n" % bzrlib.__version__)
 
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from bzrlib.branch import Branch
 
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def show_version():
 
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    print "Bazaar (bzr) %s" % bzrlib.__version__
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    # is bzrlib itself in a branch?
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    src_tree = _get_bzr_source_tree()
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    if src_tree:
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        src_revision_id = src_tree.last_revision()
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        revno = src_tree.branch.revision_id_to_revno(src_revision_id)
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        to_file.write("  from bzr checkout %s\n" % (src_tree.basedir,))
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        to_file.write("    revision: %s\n" % (revno,))
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        to_file.write("    revid: %s\n" % (src_revision_id,))
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        to_file.write("    branch nick: %s\n" % (src_tree.branch.nick,))
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    to_file.write("  Python interpreter: ")
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    # show path to python interpreter
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    # (bzr.exe use python interpreter from pythonXY.dll
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    # but sys.executable point to bzr.exe itself)
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    # however, sys.frozen exists if running from bzr.exe
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    # see http://www.py2exe.org/index.cgi/Py2exeEnvironment
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    if getattr(sys, 'frozen', None) is None: # if not bzr.exe
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        to_file.write(sys.executable + ' ')
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    else:
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        # pythonXY.dll
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        basedir = os.path.dirname(sys.executable)
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        python_dll = "python%d%d.dll" % sys.version_info[:2]
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        to_file.write(os.path.join(basedir, python_dll) + ' ')
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    # and now version of python interpreter
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    to_file.write(bzrlib._format_version_tuple(sys.version_info))
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    to_file.write('\n')
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    to_file.write("  Python standard library:" + ' ')
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    to_file.write(os.path.dirname(os.__file__) + '\n')
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    to_file.write("  Platform: %s\n"
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                  % platform.platform(aliased=1).decode('utf-8'))
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    to_file.write("  bzrlib: ")
 
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        print "  from bzr checkout", src_tree.basedir
 
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        print "    revision:", revno
 
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        print "    revid:", src_revision_id
 
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        print "    branch nick:", src_tree.branch.nick
 
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    print "Using Python interpreter:", sys.executable
 
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    print "Using Python standard library:", os.path.dirname(os.__file__)
 
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    print "Using bzrlib:",
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    if len(bzrlib.__path__) > 1:
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        # print repr, which is a good enough way of making it clear it's
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        # more than one element (eg ['/foo/bar', '/foo/bzr'])
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        to_file.write(repr(bzrlib.__path__) + '\n')
 
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        print repr(bzrlib.__path__)
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    else:
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        to_file.write(bzrlib.__path__[0] + '\n')
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    if show_config:
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        config_dir = osutils.normpath(config.config_dir())  # use native slashes
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        if not isinstance(config_dir, unicode):
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            config_dir = config_dir.decode(osutils.get_user_encoding())
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        to_file.write("  Bazaar configuration: %s\n" % (config_dir,))
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        to_file.write("  Bazaar log file: ")
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        to_file.write(trace._bzr_log_filename + '\n')
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    if show_copyright:
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        to_file.write('\n')
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        to_file.write(bzrlib.__copyright__ + '\n')
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        to_file.write("http://bazaar.canonical.com/\n")
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        to_file.write('\n')
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        to_file.write("bzr comes with ABSOLUTELY NO WARRANTY.  bzr is free software, and\n")
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        to_file.write("you may use, modify and redistribute it under the terms of the GNU\n")
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        to_file.write("General Public License version 2 or later.\n")
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        to_file.write("\nBazaar is part of the GNU Project to produce a free operating "
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                "system.\n")
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    to_file.write('\n')
 
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        print bzrlib.__path__[0]
 
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    print "Using Bazaar configuration:", config.config_dir()
 
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    print "Using Bazaar log file:", trace._bzr_log_filename
 
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    print
 
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    print bzrlib.__copyright__
 
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    print "http://bazaar-vcs.org/"
 
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    print
 
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    print "bzr comes with ABSOLUTELY NO WARRANTY.  bzr is free software, and"
 
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    print "you may use, modify and redistribute it under the terms of the GNU"
 
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    print "General Public License version 2 or later."
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def _get_bzr_source_tree():
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    If bzr is not being run from its working tree, returns None.
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    """
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    try:
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        control = controldir.ControlDir.open_containing(__file__)[0]
 
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        control = bzrdir.BzrDir.open_containing(__file__)[0]
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        return control.open_workingtree(recommend_upgrade=False)
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    except (errors.NotBranchError, errors.UnknownFormatError,
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            errors.NoWorkingTree):