~bzr-pqm/bzr/bzr.dev

4988.10.3 by John Arbash Meinel
Merge bzr.dev 5007, resolve conflict, update NEWS
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# Copyright (C) 2006-2010 Canonical Ltd
1819.1.8 by Martin Pool
Improved reporting of bzrlib revision_id
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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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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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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
4183.7.1 by Sabin Iacob
update FSF mailing address
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
1819.1.8 by Martin Pool
Improved reporting of bzrlib revision_id
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6379.6.7 by Jelmer Vernooij
Move importing from future until after doc string, otherwise the doc string will disappear.
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"""Report on version of bzrlib"""
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6379.6.3 by Jelmer Vernooij
Use absolute_import.
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from __future__ import absolute_import
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1819.1.8 by Martin Pool
Improved reporting of bzrlib revision_id
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import os
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import sys
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import bzrlib
2323.6.7 by Martin Pool
Don't warn about old wt format when getting bzr's version
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from bzrlib import (
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    config,
6207.3.3 by jelmer at samba
Fix tests and the like.
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    controldir,
2323.6.7 by Martin Pool
Don't warn about old wt format when getting bzr's version
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    errors,
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    osutils,
2566.1.1 by Martin Pool
Show bzr.log location in bzr --version output.
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    trace,
2323.6.7 by Martin Pool
Don't warn about old wt format when getting bzr's version
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    )
1819.1.8 by Martin Pool
Improved reporting of bzrlib revision_id
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2785.1.2 by bialix at ukr
bugfix for #131100
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def show_version(show_config=True, show_copyright=True, to_file=None):
4595.7.2 by Martin Pool
Also put platform identifier in --version and selftest output
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    import platform
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2785.1.2 by bialix at ukr
bugfix for #131100
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    if to_file is None:
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        to_file = sys.stdout
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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    to_file.write("Bazaar (bzr) %s\n" % bzrlib.__version__)
1819.1.8 by Martin Pool
Improved reporting of bzrlib revision_id
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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)
2911.6.3 by Blake Winton
Implemented suggestions from John Arbash Meinel.
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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,))
2785.1.6 by Alexander Belchenko
show path to python dll instead of bzr.exe for standalone application
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2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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    to_file.write("  Python interpreter: ")
2785.1.6 by Alexander Belchenko
show path to python dll instead of bzr.exe for standalone application
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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)
4834.1.1 by Gordon Tyler
Fixed detection of bzr.exe when display python interpreter version.
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    # however, sys.frozen exists if running from bzr.exe
4834.1.2 by Gordon Tyler
Added comment pointing to docs on sys.frozen.
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    # see http://www.py2exe.org/index.cgi/Py2exeEnvironment
4834.1.1 by Gordon Tyler
Fixed detection of bzr.exe when display python interpreter version.
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    if getattr(sys, 'frozen', None) is None: # if not bzr.exe
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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        to_file.write(sys.executable + ' ')
2785.1.6 by Alexander Belchenko
show path to python dll instead of bzr.exe for standalone application
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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]
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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        to_file.write(os.path.join(basedir, python_dll) + ' ')
2785.1.6 by Alexander Belchenko
show path to python dll instead of bzr.exe for standalone application
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    # and now version of python interpreter
3293.2.1 by Martin Pool
Better formatting of python version in --version
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    to_file.write(bzrlib._format_version_tuple(sys.version_info))
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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    to_file.write('\n')
2785.1.6 by Alexander Belchenko
show path to python dll instead of bzr.exe for standalone application
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2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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    to_file.write("  Python standard library:" + ' ')
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    to_file.write(os.path.dirname(os.__file__) + '\n')
4595.7.3 by Martin Pool
Use platform(aliased=1)
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    to_file.write("  Platform: %s\n" % platform.platform(aliased=1))
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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    to_file.write("  bzrlib: ")
1819.1.8 by Martin Pool
Improved reporting of bzrlib revision_id
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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'])
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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        to_file.write(repr(bzrlib.__path__) + '\n')
1819.1.8 by Martin Pool
Improved reporting of bzrlib revision_id
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    else:
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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        to_file.write(bzrlib.__path__[0] + '\n')
2606.1.1 by Martin Pool
Show bzr version, python version, etc when running tests
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    if show_config:
6015.39.2 by Florian Vichot
Fixed an infinite loop when creating a repo at the root of the filesystem,
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        config_dir = osutils.normpath(config.config_dir())  # use native slashes
2785.1.5 by Alexander Belchenko
support for non-ascii BZR_HOME in show_version()
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        if not isinstance(config_dir, unicode):
3224.5.1 by Andrew Bennetts
Lots of assorted hackery to reduce the number of imports for common operations. Improves 'rocks', 'st' and 'help' times by ~50ms on my laptop.
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            config_dir = config_dir.decode(osutils.get_user_encoding())
2911.6.3 by Blake Winton
Implemented suggestions from John Arbash Meinel.
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        to_file.write("  Bazaar configuration: %s\n" % (config_dir,))
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        to_file.write("  Bazaar log file: ")
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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        to_file.write(trace._bzr_log_filename + '\n')
2606.1.1 by Martin Pool
Show bzr version, python version, etc when running tests
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    if show_copyright:
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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        to_file.write('\n')
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        to_file.write(bzrlib.__copyright__ + '\n')
4988.4.2 by Martin Pool
Change url to canonical.com or wiki, plus some doc improvements in passing
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        to_file.write("http://bazaar.canonical.com/\n")
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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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")
4880.1.1 by Martin Pool
Mention GNU project in --version
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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")
2911.6.1 by Blake Winton
Change 'print >> f,'s to 'f.write('s.
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    to_file.write('\n')
1819.1.8 by Martin Pool
Improved reporting of bzrlib revision_id
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def _get_bzr_source_tree():
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    """Return the WorkingTree for bzr source, if any.
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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:
6207.3.3 by jelmer at samba
Fix tests and the like.
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        control = controldir.ControlDir.open_containing(__file__)[0]
2323.6.7 by Martin Pool
Don't warn about old wt format when getting bzr's version
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        return control.open_workingtree(recommend_upgrade=False)
2234.7.1 by Wouter van Heyst
(James Westby) Handle bzr residing in a non-workingtree nested in a repository (#77306)
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    except (errors.NotBranchError, errors.UnknownFormatError,
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            errors.NoWorkingTree):
1819.1.8 by Martin Pool
Improved reporting of bzrlib revision_id
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        return None