vcs.bazaar: Remove Bazaar support

As of 2013-05-19, Bazaar had no Python 3 compatibility, and no
likelyhood of adding it in the near future [1].  This module could be
ported to use the command line client (like Git), but I also haven't
seen a Bazaar repository in a while ;).

[1]: https://answers.launchpad.net/bzr/+question/229048#comment-0

diff --git a/update_copyright/project.py b/update_copyright/project.py
index 03296b9d600472da6ee0d45ef8f0d85122a4fd44..34a63a5f6a2477803ee92ff6aa39e4c4c683d383 100644 (file)
--- a/update_copyright/project.py
+++ b/update_copyright/project.py
@@ -26,10 +26,6 @@ import time as _time
 from . import LOG as _LOG
 from . import utils as _utils
 from .vcs.git import GitBackend as _GitBackend
-try:
-    from .vcs.bazaar import BazaarBackend as _BazaarBackend
-except ImportError as _bazaar_import_error:
-    _BazaarBackend = None
 try:
     from .vcs.mercurial import MercurialBackend as _MercurialBackend
 except ImportError as _mercurial_import_error:
@@ -88,10 +84,6 @@ class Project (object):
                 }
             if vcs == 'Git':
                 self._vcs = _GitBackend(**kwargs)
-            elif vcs == 'Bazaar':
-                if _BazaarBackend is None:
-                    raise _bazaar_import_error
-                self._vcs = _BazaarBackend(**kwargs)
             elif vcs == 'Mercurial':
                 if _MercurialBackend is None:
                     raise _mercurial_import_error

diff --git a/update_copyright/vcs/bazaar.py b/update_copyright/vcs/bazaar.py
deleted file mode 100644 (file)
index 6754cf5..0000000
--- a/update_copyright/vcs/bazaar.py
+++ /dev/null
@@ -1,91 +0,0 @@
-# Copyright (C) 2012-2013 W. Trevor King <wking@tremily.us>
-#
-# This file is part of update-copyright.
-#
-# update-copyright 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 3 of the License, or (at your option) any
-# later version.
-#
-# update-copyright 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
-# update-copyright.  If not, see <http://www.gnu.org/licenses/>.
-
-import io as _io
-import os as _os
-
-import bzrlib as _bzrlib
-import bzrlib.builtins as _bzrlib_builtins
-import bzrlib.log as _bzrlib_log
-
-from . import VCSBackend as _VCSBackend
-
-
-class _LogFormatter (_bzrlib_log.LogFormatter):
-    supports_merge_revisions = True
-    preferred_levels = 0
-    supports_deta = False
-    supports_tags = False
-    supports_diff = False
-
-    def log_revision(self, revision):
-        raise NotImplementedError
-
-
-class _YearLogFormatter (_LogFormatter):
-    def log_revision(self, revision):
-        self.to_file.write(
-            time.strftime('%Y', time.gmtime(revision.rev.timestamp))
-            +'\n')
-
-
-class _AuthorLogFormatter (_LogFormatter):
-    def log_revision(self, revision):
-        authors = revision.rev.get_apparent_authors()
-        self.to_file.write('\n'.join(authors)+'\n')
-
-
-class BazaarBackend (_VCSBackend):
-    name = 'Bazaar'
-
-    def __init__(self, **kwargs):
-        super(BazaarBackend, self).__init__(**kwargs)
-        self._version = _bzrlib.__version__
-
-    def _bzr_cmd(self, cmd, **kwargs):
-        cwd = _os.getcwd()
-        _os.chdir(self._root)
-        try:
-            cmd.run(**kwargs)
-        finally:
-            _os.chdir(cwd)
-
-    def _years(self, filename=None):
-        cmd = _bzrlib_builtins.cmd_log()
-        cmd.outf = _io.StringIO()
-        kwargs = {'log_format':_YearLogFormatter, 'levels':0}
-        if filename is not None:
-            kwargs['file_list'] = [filename]
-        self._bzr_cmd(cmd=cmd, **kwargs)
-        years = set(int(year) for year in cmd.outf.getvalue().splitlines())
-        return years
-
-    def _authors(self, filename=None):
-        cmd = _bzrlib_builtins.cmd_log()
-        cmd.outf = _io.StringIO()
-        kwargs = {'log_format':_AuthorLogFormatter, 'levels':0}
-        if filename is not None:
-            kwargs['file_list'] = [filename]
-        self._bzr_cmd(cmd=cmd, **kwargs)
-        authors = set(cmd.outf.getvalue().splitlines())
-        return authors
-
-    def is_versioned(self, filename):
-        cmd = _bzrlib_builtins.cmd_log()
-        cmd.outf = _io.StringIO()
-        self._bzr_cmd(cmd=cmd, file_list=[filename])
-        return True