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# Copyright (C) 2004, 2005 by Canonical Ltd
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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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# 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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# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from bzrlib.trace import mutter, note, log_error, warning
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from bzrlib.errors import BzrError, BzrCheckError, BzrCommandError
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from bzrlib.branch import find_branch
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from bzrlib import BZRDIR
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def register_command(cmd):
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"Utility function to help register a command"
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if k.startswith("cmd_"):
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k_unsquished = _unsquish_command_name(k)
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if not plugin_cmds.has_key(k_unsquished):
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plugin_cmds[k_unsquished] = cmd
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log_error('Two plugins defined the same command: %r' % k)
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log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
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def _squish_command_name(cmd):
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return 'cmd_' + cmd.replace('-', '_')
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def _unsquish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def _parse_revision_str(revstr):
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"""This handles a revision string -> revno.
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It supports integers directly, but everything else it
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defers for passing to Branch.get_revision_info()
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>>> _parse_revision_str('234')
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>>> _parse_revision_str('234..567')
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>>> _parse_revision_str('..')
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>>> _parse_revision_str('..234')
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>>> _parse_revision_str('234..')
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>>> _parse_revision_str('234..456..789') # Maybe this should be an error
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>>> _parse_revision_str('234....789') # Error?
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>>> _parse_revision_str('revid:test@other.com-234234')
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['revid:test@other.com-234234']
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>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
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['revid:test@other.com-234234', 'revid:test@other.com-234235']
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>>> _parse_revision_str('revid:test@other.com-234234..23')
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['revid:test@other.com-234234', 23]
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>>> _parse_revision_str('date:2005-04-12')
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>>> _parse_revision_str('date:2005-04-12 12:24:33')
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['date:2005-04-12 12:24:33']
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>>> _parse_revision_str('date:2005-04-12T12:24:33')
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['date:2005-04-12T12:24:33']
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>>> _parse_revision_str('date:2005-04-12,12:24:33')
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['date:2005-04-12,12:24:33']
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>>> _parse_revision_str('-5..23')
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>>> _parse_revision_str('-5')
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>>> _parse_revision_str('123a')
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>>> _parse_revision_str('abc')
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old_format_re = re.compile('\d*:\d*')
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m = old_format_re.match(revstr)
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warning('Colon separator for revision numbers is deprecated.'
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for rev in revstr.split(':'):
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revs.append(int(rev))
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for x in revstr.split('..'):
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def _get_cmd_dict(plugins_override=True):
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for k, v in globals().iteritems():
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if k.startswith("cmd_"):
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d[_unsquish_command_name(k)] = v
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# If we didn't load plugins, the plugin_cmds dict will be empty
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d.update(plugin_cmds)
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d2 = plugin_cmds.copy()
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def get_all_cmds(plugins_override=True):
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"""Return canonical name and class for all registered commands."""
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for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
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def get_cmd_class(cmd, plugins_override=True):
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"""Return the canonical name and command class for a command.
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cmd = str(cmd) # not unicode
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# first look up this command under the specified name
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cmds = _get_cmd_dict(plugins_override=plugins_override)
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return cmd, cmds[cmd]
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# look for any command which claims this as an alias
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for cmdname, cmdclass in cmds.iteritems():
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if cmd in cmdclass.aliases:
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return cmdname, cmdclass
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cmdclass = ExternalCommand.find_command(cmd)
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raise BzrCommandError("unknown command %r" % cmd)
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class Command(object):
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"""Base class for commands.
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The docstring for an actual command should give a single-line
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summary, then a complete description of the command. A grammar
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description will be inserted.
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List of argument forms, marked with whether they are optional,
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List of options that may be given for this command.
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If true, this command isn't advertised.
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def __init__(self, options, arguments):
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"""Construct and run the command.
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Sets self.status to the return value of run()."""
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assert isinstance(options, dict)
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assert isinstance(arguments, dict)
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cmdargs = options.copy()
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cmdargs.update(arguments)
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assert self.__doc__ != Command.__doc__, \
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("No help message set for %r" % self)
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self.status = self.run(**cmdargs)
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"""Override this in sub-classes.
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This is invoked with the options and arguments bound to
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Return 0 or None if the command was successful, or a shell
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class ExternalCommand(Command):
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"""Class to wrap external commands.
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We cheat a little here, when get_cmd_class() calls us we actually give it back
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an object we construct that has the appropriate path, help, options etc for the
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When run_bzr() tries to instantiate that 'class' it gets caught by the __call__
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method, which we override to call the Command.__init__ method. That then calls
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our run method which is pretty straight forward.
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The only wrinkle is that we have to map bzr's dictionary of options and arguments
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back into command line options and arguments for the script.
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def find_command(cls, cmd):
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bzrpath = os.environ.get('BZRPATH', '')
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for dir in bzrpath.split(os.pathsep):
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path = os.path.join(dir, cmd)
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if os.path.isfile(path):
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return ExternalCommand(path)
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find_command = classmethod(find_command)
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def __init__(self, path):
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pipe = os.popen('%s --bzr-usage' % path, 'r')
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self.takes_options = pipe.readline().split()
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for opt in self.takes_options:
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if not opt in OPTIONS:
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raise BzrError("Unknown option '%s' returned by external command %s"
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# TODO: Is there any way to check takes_args is valid here?
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self.takes_args = pipe.readline().split()
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if pipe.close() is not None:
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raise BzrError("Failed funning '%s --bzr-usage'" % path)
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pipe = os.popen('%s --bzr-help' % path, 'r')
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self.__doc__ = pipe.read()
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if pipe.close() is not None:
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raise BzrError("Failed funning '%s --bzr-help'" % path)
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def __call__(self, options, arguments):
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Command.__init__(self, options, arguments)
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def run(self, **kargs):
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optname = name.replace('_','-')
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if OPTIONS.has_key(optname):
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opts.append('--%s' % optname)
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if value is not None and value is not True:
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opts.append(str(value))
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# it's an arg, or arg list
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if type(value) is not list:
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self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
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class cmd_status(Command):
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"""Display status summary.
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This reports on versioned and unknown files, reporting them
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grouped by state. Possible states are:
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Versioned in the working copy but not in the previous revision.
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Versioned in the previous revision but removed or deleted
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Path of this file changed from the previous revision;
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the text may also have changed. This includes files whose
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parent directory was renamed.
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Text has changed since the previous revision.
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Nothing about this file has changed since the previous revision.
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Only shown with --all.
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Not versioned and not matching an ignore pattern.
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To see ignored files use 'bzr ignored'. For details in the
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changes to file texts, use 'bzr diff'.
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If no arguments are specified, the status of the entire working
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directory is shown. Otherwise, only the status of the specified
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files or directories is reported. If a directory is given, status
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is reported for everything inside that directory.
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takes_args = ['file*']
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takes_options = ['all', 'show-ids']
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aliases = ['st', 'stat']
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def run(self, all=False, show_ids=False, file_list=None):
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b = find_branch(file_list[0])
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file_list = [b.relpath(x) for x in file_list]
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# special case: only one path was given and it's the root
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if file_list == ['']:
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status.show_status(b, show_unchanged=all, show_ids=show_ids,
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specific_files=file_list)
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class cmd_cat_revision(Command):
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"""Write out metadata for a revision."""
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takes_args = ['revision_id']
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def run(self, revision_id):
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from bzrlib.xml import pack_xml
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pack_xml(find_branch('.').get_revision(revision_id), sys.stdout)
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class cmd_revno(Command):
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"""Show current revision number.
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This is equal to the number of revisions on this branch."""
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print find_branch('.').revno()
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class cmd_revision_info(Command):
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"""Show revision number and revision id for a given revision identifier.
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takes_args = ['revision_info*']
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takes_options = ['revision']
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def run(self, revision=None, revision_info_list=None):
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from bzrlib.branch import find_branch
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if revision is not None:
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revs.extend(revision)
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if revision_info_list is not None:
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revs.extend(revision_info_list)
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raise BzrCommandError('You must supply a revision identifier')
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print '%4d %s' % b.get_revision_info(rev)
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class cmd_add(Command):
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"""Add specified files or directories.
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In non-recursive mode, all the named items are added, regardless
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of whether they were previously ignored. A warning is given if
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any of the named files are already versioned.
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In recursive mode (the default), files are treated the same way
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but the behaviour for directories is different. Directories that
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are already versioned do not give a warning. All directories,
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whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
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are added. This search proceeds recursively into versioned
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Therefore simply saying 'bzr add .' will version all files that
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are currently unknown.
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TODO: Perhaps adding a file whose directly is not versioned should
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recursively add that parent, rather than giving an error?
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takes_args = ['file+']
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takes_options = ['verbose', 'no-recurse']
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def run(self, file_list, verbose=False, no_recurse=False):
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from bzrlib.add import smart_add
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smart_add(file_list, verbose, not no_recurse)
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class cmd_mkdir(Command):
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"""Create a new versioned directory.
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This is equivalent to creating the directory and then adding it.
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takes_args = ['dir+']
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def run(self, dir_list):
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b.add([d], verbose=True)
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class cmd_relpath(Command):
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"""Show path of a file relative to root"""
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takes_args = ['filename']
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def run(self, filename):
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print find_branch(filename).relpath(filename)
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class cmd_inventory(Command):
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"""Show inventory of the current working copy or a revision."""
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takes_options = ['revision', 'show-ids']
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def run(self, revision=None, show_ids=False):
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inv = b.read_working_inventory()
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if len(revision) > 1:
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raise BzrCommandError('bzr inventory --revision takes'
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' exactly one revision identifier')
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inv = b.get_revision_inventory(b.lookup_revision(revision[0]))
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for path, entry in inv.entries():
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print '%-50s %s' % (path, entry.file_id)
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class cmd_move(Command):
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"""Move files to a different directory.
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The destination must be a versioned directory in the same branch.
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takes_args = ['source$', 'dest']
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def run(self, source_list, dest):
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b.move([b.relpath(s) for s in source_list], b.relpath(dest))
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class cmd_rename(Command):
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"""Change the name of an entry.
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bzr rename frob.c frobber.c
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bzr rename src/frob.c lib/frob.c
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It is an error if the destination name exists.
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See also the 'move' command, which moves files into a different
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directory without changing their name.
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TODO: Some way to rename multiple files without invoking bzr for each
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takes_args = ['from_name', 'to_name']
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def run(self, from_name, to_name):
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b.rename_one(b.relpath(from_name), b.relpath(to_name))
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class cmd_pull(Command):
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"""Pull any changes from another branch into the current one.
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If the location is omitted, the last-used location will be used.
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Both the revision history and the working directory will be
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This command only works on branches that have not diverged. Branches are
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considered diverged if both branches have had commits without first
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pulling from the other.
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If branches have diverged, you can use 'bzr merge' to pull the text changes
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from one into the other.
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takes_args = ['location?']
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def run(self, location=None):
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from bzrlib.merge import merge
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from shutil import rmtree
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br_to = find_branch('.')
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stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
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if e.errno != errno.ENOENT:
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if stored_loc is None:
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raise BzrCommandError("No pull location known or specified.")
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print "Using last location: %s" % stored_loc
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location = stored_loc
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cache_root = tempfile.mkdtemp()
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from bzrlib.branch import DivergedBranches
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br_from = find_branch(location)
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location = pull_loc(br_from)
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old_revno = br_to.revno()
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from branch import find_cached_branch, DivergedBranches
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br_from = find_cached_branch(location, cache_root)
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location = pull_loc(br_from)
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old_revno = br_to.revno()
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br_to.update_revisions(br_from)
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except DivergedBranches:
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raise BzrCommandError("These branches have diverged."
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merge(('.', -1), ('.', old_revno), check_clean=False)
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if location != stored_loc:
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br_to.controlfile("x-pull", "wb").write(location + "\n")
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class cmd_branch(Command):
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"""Create a new copy of a branch.
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If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
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be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
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To retrieve the branch as of a particular revision, supply the --revision
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parameter, as in "branch foo/bar -r 5".
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takes_args = ['from_location', 'to_location?']
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takes_options = ['revision']
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def run(self, from_location, to_location=None, revision=None):
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from bzrlib.merge import merge
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from bzrlib.branch import DivergedBranches, NoSuchRevision, \
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find_cached_branch, Branch
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from shutil import rmtree
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from meta_store import CachedStore
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cache_root = tempfile.mkdtemp()
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if revision is not None:
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if len(revision) > 1:
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raise BzrCommandError('bzr branch --revision takes exactly 1 revision value')
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br_from = find_cached_branch(from_location, cache_root)
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if e.errno == errno.ENOENT:
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raise BzrCommandError('Source location "%s" does not'
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' exist.' % to_location)
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if to_location is None:
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to_location = os.path.basename(from_location.rstrip("/\\"))
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os.mkdir(to_location)
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if e.errno == errno.EEXIST:
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raise BzrCommandError('Target directory "%s" already'
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' exists.' % to_location)
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if e.errno == errno.ENOENT:
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raise BzrCommandError('Parent of "%s" does not exist.' %
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br_to = Branch(to_location, init=True)
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revno = br_to.lookup_revision(revision[0])
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br_to.update_revisions(br_from, stop_revision=revno)
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except NoSuchRevision:
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msg = "The branch %s has no revision %d." % (from_location,
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raise BzrCommandError(msg)
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merge((to_location, -1), (to_location, 0), this_dir=to_location,
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check_clean=False, ignore_zero=True)
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from_location = pull_loc(br_from)
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br_to.controlfile("x-pull", "wb").write(from_location + "\n")
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def pull_loc(branch):
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# TODO: Should perhaps just make attribute be 'base' in
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# RemoteBranch and Branch?
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if hasattr(branch, "baseurl"):
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return branch.baseurl
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class cmd_renames(Command):
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"""Show list of renamed files.
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TODO: Option to show renames between two historical versions.
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TODO: Only show renames under dir, rather than in the whole branch.
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takes_args = ['dir?']
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def run(self, dir='.'):
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old_inv = b.basis_tree().inventory
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new_inv = b.read_working_inventory()
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renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
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for old_name, new_name in renames:
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print "%s => %s" % (old_name, new_name)
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class cmd_info(Command):
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"""Show statistical information about a branch."""
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takes_args = ['branch?']
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def run(self, branch=None):
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b = find_branch(branch)
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class cmd_remove(Command):
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"""Make a file unversioned.
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This makes bzr stop tracking changes to a versioned file. It does
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not delete the working copy.
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takes_args = ['file+']
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takes_options = ['verbose']
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def run(self, file_list, verbose=False):
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b = find_branch(file_list[0])
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b.remove([b.relpath(f) for f in file_list], verbose=verbose)
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class cmd_file_id(Command):
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"""Print file_id of a particular file or directory.
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The file_id is assigned when the file is first added and remains the
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same through all revisions where the file exists, even when it is
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takes_args = ['filename']
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def run(self, filename):
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b = find_branch(filename)
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i = b.inventory.path2id(b.relpath(filename))
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raise BzrError("%r is not a versioned file" % filename)
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class cmd_file_path(Command):
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"""Print path of file_ids to a file or directory.
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This prints one line for each directory down to the target,
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starting at the branch root."""
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takes_args = ['filename']
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def run(self, filename):
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b = find_branch(filename)
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fid = inv.path2id(b.relpath(filename))
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raise BzrError("%r is not a versioned file" % filename)
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for fip in inv.get_idpath(fid):
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class cmd_revision_history(Command):
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"""Display list of revision ids on this branch."""
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for patchid in find_branch('.').revision_history():
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class cmd_directories(Command):
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"""Display list of versioned directories in this branch."""
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for name, ie in find_branch('.').read_working_inventory().directories():
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class cmd_init(Command):
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"""Make a directory into a versioned branch.
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Use this to create an empty branch, or before importing an
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Recipe for importing a tree of files:
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bzr commit -m 'imported project'
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from bzrlib.branch import Branch
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Branch('.', init=True)
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class cmd_diff(Command):
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"""Show differences in working tree.
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If files are listed, only the changes in those files are listed.
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Otherwise, all changes for the tree are listed.
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TODO: Given two revision arguments, show the difference between them.
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TODO: Allow diff across branches.
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TODO: Option to use external diff command; could be GNU diff, wdiff,
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TODO: Python difflib is not exactly the same as unidiff; should
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either fix it up or prefer to use an external diff.
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TODO: If a directory is given, diff everything under that.
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TODO: Selected-file diff is inefficient and doesn't show you
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TODO: This probably handles non-Unix newlines poorly.
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takes_args = ['file*']
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takes_options = ['revision', 'diff-options']
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aliases = ['di', 'dif']
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def run(self, revision=None, file_list=None, diff_options=None):
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from bzrlib.diff import show_diff
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b = find_branch(file_list[0])
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file_list = [b.relpath(f) for f in file_list]
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if file_list == ['']:
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# just pointing to top-of-tree
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# TODO: Make show_diff support taking 2 arguments
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if revision is not None:
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if len(revision) != 1:
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raise BzrCommandError('bzr diff --revision takes exactly one revision identifier')
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base_rev = revision[0]
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show_diff(b, base_rev, specific_files=file_list,
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external_diff_options=diff_options)
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class cmd_deleted(Command):
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"""List files deleted in the working tree.
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TODO: Show files deleted since a previous revision, or between two revisions.
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def run(self, show_ids=False):
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new = b.working_tree()
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## TODO: Much more efficient way to do this: read in new
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## directories with readdir, rather than stating each one. Same
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## level of effort but possibly much less IO. (Or possibly not,
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## if the directories are very large...)
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for path, ie in old.inventory.iter_entries():
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if not new.has_id(ie.file_id):
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print '%-50s %s' % (path, ie.file_id)
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class cmd_modified(Command):
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"""List files modified in working tree."""
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from bzrlib.diff import compare_trees
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td = compare_trees(b.basis_tree(), b.working_tree())
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for path, id, kind in td.modified:
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class cmd_added(Command):
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"""List files added in working tree."""
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wt = b.working_tree()
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basis_inv = b.basis_tree().inventory
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if file_id in basis_inv:
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path = inv.id2path(file_id)
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if not os.access(b.abspath(path), os.F_OK):
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class cmd_root(Command):
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"""Show the tree root directory.
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The root is the nearest enclosing directory with a .bzr control
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takes_args = ['filename?']
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def run(self, filename=None):
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"""Print the branch root."""
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b = find_branch(filename)
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print getattr(b, 'base', None) or getattr(b, 'baseurl')
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class cmd_log(Command):
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"""Show log of this branch.
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To request a range of logs, you can use the command -r begin:end
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-r revision requests a specific revision, -r :end or -r begin: are
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TODO: Make --revision support uuid: and hash: [future tag:] notation.
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takes_args = ['filename?']
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takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision','long']
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def run(self, filename=None, timezone='original',
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from bzrlib.branch import find_branch
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from bzrlib.log import log_formatter, show_log
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direction = (forward and 'forward') or 'reverse'
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b = find_branch(filename)
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fp = b.relpath(filename)
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file_id = b.read_working_inventory().path2id(fp)
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file_id = None # points to branch root
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elif len(revision) == 1:
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rev1 = rev2 = b.get_revision_info(revision[0])[0]
925
elif len(revision) == 2:
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rev1 = b.get_revision_info(revision[0])[0]
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rev2 = b.get_revision_info(revision[1])[0]
929
raise BzrCommandError('bzr log --revision takes one or two values.')
936
mutter('encoding log as %r' % bzrlib.user_encoding)
938
# use 'replace' so that we don't abort if trying to write out
939
# in e.g. the default C locale.
940
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
946
lf = log_formatter(log_format,
949
show_timezone=timezone)
961
class cmd_touching_revisions(Command):
962
"""Return revision-ids which affected a particular file.
964
A more user-friendly interface is "bzr log FILE"."""
966
takes_args = ["filename"]
967
def run(self, filename):
968
b = find_branch(filename)
969
inv = b.read_working_inventory()
970
file_id = inv.path2id(b.relpath(filename))
971
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
972
print "%6d %s" % (revno, what)
975
class cmd_ls(Command):
976
"""List files in a tree.
978
TODO: Take a revision or remote path and list that tree instead.
981
def run(self, revision=None, verbose=False):
984
tree = b.working_tree()
986
tree = b.revision_tree(b.lookup_revision(revision))
988
for fp, fc, kind, fid in tree.list_files():
990
if kind == 'directory':
997
print '%-8s %s%s' % (fc, fp, kindch)
1003
class cmd_unknowns(Command):
1004
"""List unknown files."""
1006
from bzrlib.osutils import quotefn
1007
for f in find_branch('.').unknowns():
1012
class cmd_ignore(Command):
1013
"""Ignore a command or pattern.
1015
To remove patterns from the ignore list, edit the .bzrignore file.
1017
If the pattern contains a slash, it is compared to the whole path
1018
from the branch root. Otherwise, it is comapred to only the last
1019
component of the path.
1021
Ignore patterns are case-insensitive on case-insensitive systems.
1023
Note: wildcards must be quoted from the shell on Unix.
1026
bzr ignore ./Makefile
1027
bzr ignore '*.class'
1029
takes_args = ['name_pattern']
1031
def run(self, name_pattern):
1032
from bzrlib.atomicfile import AtomicFile
1035
b = find_branch('.')
1036
ifn = b.abspath('.bzrignore')
1038
if os.path.exists(ifn):
1041
igns = f.read().decode('utf-8')
1047
# TODO: If the file already uses crlf-style termination, maybe
1048
# we should use that for the newly added lines?
1050
if igns and igns[-1] != '\n':
1052
igns += name_pattern + '\n'
1055
f = AtomicFile(ifn, 'wt')
1056
f.write(igns.encode('utf-8'))
1061
inv = b.working_tree().inventory
1062
if inv.path2id('.bzrignore'):
1063
mutter('.bzrignore is already versioned')
1065
mutter('need to make new .bzrignore file versioned')
1066
b.add(['.bzrignore'])
1070
class cmd_ignored(Command):
1071
"""List ignored files and the patterns that matched them.
1073
See also: bzr ignore"""
1075
tree = find_branch('.').working_tree()
1076
for path, file_class, kind, file_id in tree.list_files():
1077
if file_class != 'I':
1079
## XXX: Slightly inefficient since this was already calculated
1080
pat = tree.is_ignored(path)
1081
print '%-50s %s' % (path, pat)
1084
class cmd_lookup_revision(Command):
1085
"""Lookup the revision-id from a revision-number
1088
bzr lookup-revision 33
1091
takes_args = ['revno']
1093
def run(self, revno):
1097
raise BzrCommandError("not a valid revision-number: %r" % revno)
1099
print find_branch('.').lookup_revision(revno)
1102
class cmd_export(Command):
1103
"""Export past revision to destination directory.
1105
If no revision is specified this exports the last committed revision.
1107
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1108
given, try to find the format with the extension. If no extension
1109
is found exports to a directory (equivalent to --format=dir).
1111
Root may be the top directory for tar, tgz and tbz2 formats. If none
1112
is given, the top directory will be the root name of the file."""
1113
# TODO: list known exporters
1114
takes_args = ['dest']
1115
takes_options = ['revision', 'format', 'root']
1116
def run(self, dest, revision=None, format=None, root=None):
1118
b = find_branch('.')
1119
if revision is None:
1120
rev_id = b.last_patch()
1122
if len(revision) != 1:
1123
raise BzrError('bzr export --revision takes exactly 1 argument')
1124
revno, rev_id = b.get_revision_info(revision[0])
1125
t = b.revision_tree(rev_id)
1126
root, ext = os.path.splitext(dest)
1128
if ext in (".tar",):
1130
elif ext in (".gz", ".tgz"):
1132
elif ext in (".bz2", ".tbz2"):
1136
t.export(dest, format, root)
1139
class cmd_cat(Command):
1140
"""Write a file's text from a previous revision."""
1142
takes_options = ['revision']
1143
takes_args = ['filename']
1145
def run(self, filename, revision=None):
1146
if revision == None:
1147
raise BzrCommandError("bzr cat requires a revision number")
1148
elif len(revision) != 1:
1149
raise BzrCommandError("bzr cat --revision takes exactly one number")
1150
b = find_branch('.')
1151
b.print_file(b.relpath(filename), revision[0])
1154
class cmd_local_time_offset(Command):
1155
"""Show the offset in seconds from GMT to local time."""
1158
print bzrlib.osutils.local_time_offset()
1162
class cmd_commit(Command):
1163
"""Commit changes into a new revision.
1165
If selected files are specified, only changes to those files are
1166
committed. If a directory is specified then its contents are also
1169
A selected-file commit may fail in some cases where the committed
1170
tree would be invalid, such as trying to commit a file in a
1171
newly-added directory that is not itself committed.
1173
TODO: Run hooks on tree to-be-committed, and after commit.
1175
TODO: Strict commit that fails if there are unknown or deleted files.
1177
takes_args = ['selected*']
1178
takes_options = ['message', 'file', 'verbose', 'unchanged']
1179
aliases = ['ci', 'checkin']
1181
def run(self, message=None, file=None, verbose=True, selected_list=None,
1183
from bzrlib.errors import PointlessCommit
1184
from bzrlib.osutils import get_text_message
1186
## Warning: shadows builtin file()
1187
if not message and not file:
1190
catcher = cStringIO.StringIO()
1191
sys.stdout = catcher
1192
cmd_status({"file_list":selected_list}, {})
1193
info = catcher.getvalue()
1195
message = get_text_message(info)
1198
raise BzrCommandError("please specify a commit message",
1199
["use either --message or --file"])
1200
elif message and file:
1201
raise BzrCommandError("please specify either --message or --file")
1205
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1207
b = find_branch('.')
1210
b.commit(message, verbose=verbose,
1211
specific_files=selected_list,
1212
allow_pointless=unchanged)
1213
except PointlessCommit:
1214
# FIXME: This should really happen before the file is read in;
1215
# perhaps prepare the commit; get the message; then actually commit
1216
raise BzrCommandError("no changes to commit",
1217
["use --unchanged to commit anyhow"])
1220
class cmd_check(Command):
1221
"""Validate consistency of branch history.
1223
This command checks various invariants about the branch storage to
1224
detect data corruption or bzr bugs.
1226
If given the --update flag, it will update some optional fields
1227
to help ensure data consistency.
1229
takes_args = ['dir?']
1231
def run(self, dir='.'):
1232
from bzrlib.check import check
1233
check(find_branch(dir))
1237
class cmd_upgrade(Command):
1238
"""Upgrade branch storage to current format.
1240
This should normally be used only after the check command tells
1243
takes_args = ['dir?']
1245
def run(self, dir='.'):
1246
from bzrlib.upgrade import upgrade
1247
upgrade(find_branch(dir))
1251
class cmd_whoami(Command):
1252
"""Show bzr user id."""
1253
takes_options = ['email']
1255
def run(self, email=False):
1257
print bzrlib.osutils.user_email()
1259
print bzrlib.osutils.username()
1262
class cmd_selftest(Command):
1263
"""Run internal test suite"""
1266
from bzrlib.selftest import selftest
1267
return int(not selftest())
1270
class cmd_version(Command):
1271
"""Show version of bzr."""
1276
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1277
# is bzrlib itself in a branch?
1278
bzrrev = bzrlib.get_bzr_revision()
1280
print " (bzr checkout, revision %d {%s})" % bzrrev
1281
print bzrlib.__copyright__
1282
print "http://bazaar-ng.org/"
1284
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1285
print "you may use, modify and redistribute it under the terms of the GNU"
1286
print "General Public License version 2 or later."
1289
class cmd_rocks(Command):
1290
"""Statement of optimism."""
1293
print "it sure does!"
1295
def parse_spec(spec):
1297
>>> parse_spec(None)
1299
>>> parse_spec("./")
1301
>>> parse_spec("../@")
1303
>>> parse_spec("../f/@35")
1305
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
1306
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
1311
parsed = spec.split('/@')
1312
assert len(parsed) == 2
1317
parsed[1] = int(parsed[1])
1319
pass # We can allow stuff like ./@revid:blahblahblah
1321
assert parsed[1] >=0
1323
parsed = [spec, None]
1328
class cmd_merge(Command):
1329
"""Perform a three-way merge of trees.
1331
The SPEC parameters are working tree or revision specifiers. Working trees
1332
are specified using standard paths or urls. No component of a directory
1333
path may begin with '@'.
1335
Working tree examples: '.', '..', 'foo@', but NOT 'foo/@bar'
1337
Revisions are specified using a dirname/@revno pair, where dirname is the
1338
branch directory and revno is the revision within that branch. If no revno
1339
is specified, the latest revision is used.
1341
Revision examples: './@127', 'foo/@', '../@1'
1343
The OTHER_SPEC parameter is required. If the BASE_SPEC parameter is
1344
not supplied, the common ancestor of OTHER_SPEC the current branch is used
1347
merge refuses to run if there are any uncommitted changes, unless
1350
takes_args = ['other_spec', 'base_spec?']
1351
takes_options = ['force']
1353
def run(self, other_spec, base_spec=None, force=False):
1354
from bzrlib.merge import merge
1355
merge(parse_spec(other_spec), parse_spec(base_spec),
1356
check_clean=(not force))
1360
class cmd_revert(Command):
1361
"""Restore selected files from a previous revision.
1363
takes_args = ['file+']
1364
def run(self, file_list):
1365
from bzrlib.branch import find_branch
1370
b = find_branch(file_list[0])
1372
b.revert([b.relpath(f) for f in file_list])
1375
class cmd_merge_revert(Command):
1376
"""Reverse all changes since the last commit.
1378
Only versioned files are affected.
1380
TODO: Store backups of any files that will be reverted, so
1381
that the revert can be undone.
1383
takes_options = ['revision']
1385
def run(self, revision=None):
1386
from bzrlib.merge import merge
1387
if revision is None:
1389
elif len(revision) != 1:
1390
raise BzrCommandError('bzr merge-revert --revision takes exactly 1 argument')
1391
merge(('.', revision[0]), parse_spec('.'),
1396
class cmd_assert_fail(Command):
1397
"""Test reporting of assertion failures"""
1400
assert False, "always fails"
1403
class cmd_help(Command):
1404
"""Show help on a command or other topic.
1406
For a list of all available commands, say 'bzr help commands'."""
1407
takes_args = ['topic?']
1410
def run(self, topic=None):
1417
class cmd_plugins(Command):
1421
import bzrlib.plugin
1422
from pprint import pprint
1423
pprint(bzrlib.plugin.all_plugins)
1427
# list of all available options; the rhs can be either None for an
1428
# option that takes no argument, or a constructor function that checks
1432
'diff-options': str,
1441
'revision': _parse_revision_str,
1463
def parse_args(argv):
1464
"""Parse command line.
1466
Arguments and options are parsed at this level before being passed
1467
down to specific command handlers. This routine knows, from a
1468
lookup table, something about the available options, what optargs
1469
they take, and which commands will accept them.
1471
>>> parse_args('--help'.split())
1472
([], {'help': True})
1473
>>> parse_args('--version'.split())
1474
([], {'version': True})
1475
>>> parse_args('status --all'.split())
1476
(['status'], {'all': True})
1477
>>> parse_args('commit --message=biter'.split())
1478
(['commit'], {'message': u'biter'})
1479
>>> parse_args('log -r 500'.split())
1480
(['log'], {'revision': [500]})
1481
>>> parse_args('log -r500..600'.split())
1482
(['log'], {'revision': [500, 600]})
1483
>>> parse_args('log -vr500..600'.split())
1484
(['log'], {'verbose': True, 'revision': [500, 600]})
1485
>>> parse_args('log -rv500..600'.split()) #the r takes an argument
1486
(['log'], {'revision': ['v500', 600]})
1491
# TODO: Maybe handle '--' to end options?
1496
# option names must not be unicode
1500
mutter(" got option %r" % a)
1502
optname, optarg = a[2:].split('=', 1)
1505
if optname not in OPTIONS:
1506
raise BzrError('unknown long option %r' % a)
1509
if shortopt in SHORT_OPTIONS:
1510
# Multi-character options must have a space to delimit
1512
optname = SHORT_OPTIONS[shortopt]
1514
# Single character short options, can be chained,
1515
# and have their value appended to their name
1517
if shortopt not in SHORT_OPTIONS:
1518
# We didn't find the multi-character name, and we
1519
# didn't find the single char name
1520
raise BzrError('unknown short option %r' % a)
1521
optname = SHORT_OPTIONS[shortopt]
1524
# There are extra things on this option
1525
# see if it is the value, or if it is another
1527
optargfn = OPTIONS[optname]
1528
if optargfn is None:
1529
# This option does not take an argument, so the
1530
# next entry is another short option, pack it back
1532
argv.insert(0, '-' + a[2:])
1534
# This option takes an argument, so pack it
1539
# XXX: Do we ever want to support this, e.g. for -r?
1540
raise BzrError('repeated option %r' % a)
1542
optargfn = OPTIONS[optname]
1546
raise BzrError('option %r needs an argument' % a)
1548
optarg = argv.pop(0)
1549
opts[optname] = optargfn(optarg)
1552
raise BzrError('option %r takes no argument' % optname)
1553
opts[optname] = True
1562
def _match_argform(cmd, takes_args, args):
1565
# step through args and takes_args, allowing appropriate 0-many matches
1566
for ap in takes_args:
1570
argdict[argname] = args.pop(0)
1571
elif ap[-1] == '*': # all remaining arguments
1573
argdict[argname + '_list'] = args[:]
1576
argdict[argname + '_list'] = None
1579
raise BzrCommandError("command %r needs one or more %s"
1580
% (cmd, argname.upper()))
1582
argdict[argname + '_list'] = args[:]
1584
elif ap[-1] == '$': # all but one
1586
raise BzrCommandError("command %r needs one or more %s"
1587
% (cmd, argname.upper()))
1588
argdict[argname + '_list'] = args[:-1]
1594
raise BzrCommandError("command %r requires argument %s"
1595
% (cmd, argname.upper()))
1597
argdict[argname] = args.pop(0)
1600
raise BzrCommandError("extra argument to command %s: %s"
1606
def _parse_master_args(argv):
1607
"""Parse the arguments that always go with the original command.
1608
These are things like bzr --no-plugins, etc.
1610
There are now 2 types of option flags. Ones that come *before* the command,
1611
and ones that come *after* the command.
1612
Ones coming *before* the command are applied against all possible commands.
1613
And are generally applied before plugins are loaded.
1615
The current list are:
1616
--builtin Allow plugins to load, but don't let them override builtin commands,
1617
they will still be allowed if they do not override a builtin.
1618
--no-plugins Don't load any plugins. This lets you get back to official source
1620
--profile Enable the hotspot profile before running the command.
1621
For backwards compatibility, this is also a non-master option.
1622
--version Spit out the version of bzr that is running and exit.
1623
This is also a non-master option.
1624
--help Run help and exit, also a non-master option (I think that should stay, though)
1626
>>> argv, opts = _parse_master_args(['bzr', '--test'])
1627
Traceback (most recent call last):
1629
BzrCommandError: Invalid master option: 'test'
1630
>>> argv, opts = _parse_master_args(['bzr', '--version', 'command'])
1633
>>> print opts['version']
1635
>>> argv, opts = _parse_master_args(['bzr', '--profile', 'command', '--more-options'])
1637
['command', '--more-options']
1638
>>> print opts['profile']
1640
>>> argv, opts = _parse_master_args(['bzr', '--no-plugins', 'command'])
1643
>>> print opts['no-plugins']
1645
>>> print opts['profile']
1647
>>> argv, opts = _parse_master_args(['bzr', 'command', '--profile'])
1649
['command', '--profile']
1650
>>> print opts['profile']
1653
master_opts = {'builtin':False,
1660
# This is the point where we could hook into argv[0] to determine
1661
# what front-end is supposed to be run
1662
# For now, we are just ignoring it.
1663
cmd_name = argv.pop(0)
1665
if arg[:2] != '--': # at the first non-option, we return the rest
1667
arg = arg[2:] # Remove '--'
1668
if arg not in master_opts:
1669
# We could say that this is not an error, that we should
1670
# just let it be handled by the main section instead
1671
raise BzrCommandError('Invalid master option: %r' % arg)
1672
argv.pop(0) # We are consuming this entry
1673
master_opts[arg] = True
1674
return argv, master_opts
1679
"""Execute a command.
1681
This is similar to main(), but without all the trappings for
1682
logging and error handling.
1684
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1687
# some options like --builtin and --no-plugins have special effects
1688
argv, master_opts = _parse_master_args(argv)
1689
if not master_opts['no-plugins']:
1690
from bzrlib.plugin import load_plugins
1693
args, opts = parse_args(argv)
1695
if master_opts['help']:
1696
from bzrlib.help import help
1704
from bzrlib.help import help
1710
elif 'version' in opts:
1713
elif args and args[0] == 'builtin':
1714
include_plugins=False
1716
cmd = str(args.pop(0))
1723
plugins_override = not (master_opts['builtin'])
1724
canonical_cmd, cmd_class = get_cmd_class(cmd, plugins_override=plugins_override)
1726
profile = master_opts['profile']
1727
# For backwards compatibility, I would rather stick with --profile being a
1728
# master/global option
1729
if 'profile' in opts:
1733
# check options are reasonable
1734
allowed = cmd_class.takes_options
1736
if oname not in allowed:
1737
raise BzrCommandError("option '--%s' is not allowed for command %r"
1740
# mix arguments and options into one dictionary
1741
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1743
for k, v in opts.items():
1744
cmdopts[k.replace('-', '_')] = v
1747
import hotshot, tempfile
1748
pffileno, pfname = tempfile.mkstemp()
1750
prof = hotshot.Profile(pfname)
1751
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1754
import hotshot.stats
1755
stats = hotshot.stats.load(pfname)
1757
stats.sort_stats('time')
1758
## XXX: Might like to write to stderr or the trace file instead but
1759
## print_stats seems hardcoded to stdout
1760
stats.print_stats(20)
1768
return cmd_class(cmdopts, cmdargs).status
1771
def _report_exception(summary, quiet=False):
1773
log_error('bzr: ' + summary)
1774
bzrlib.trace.log_exception()
1777
tb = sys.exc_info()[2]
1778
exinfo = traceback.extract_tb(tb)
1780
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1781
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1787
bzrlib.trace.open_tracefile(argv)
1792
return run_bzr(argv)
1794
# do this here inside the exception wrappers to catch EPIPE
1797
quiet = isinstance(e, (BzrCommandError))
1798
_report_exception('error: ' + e.args[0], quiet=quiet)
1801
# some explanation or hints
1804
except AssertionError, e:
1805
msg = 'assertion failed'
1807
msg += ': ' + str(e)
1808
_report_exception(msg)
1810
except KeyboardInterrupt, e:
1811
_report_exception('interrupted', quiet=True)
1813
except Exception, e:
1816
if (isinstance(e, IOError)
1817
and hasattr(e, 'errno')
1818
and e.errno == errno.EPIPE):
1822
msg = str(e).rstrip('\n')
1823
_report_exception(msg, quiet)
1826
bzrlib.trace.close_trace()
1829
if __name__ == '__main__':
1830
sys.exit(main(sys.argv))