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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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# TODO: Split the command framework away from the actual commands.
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# TODO: probably should say which arguments are candidates for glob
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# expansion on windows and do that at the command level.
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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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This always returns a list. The list will have one element for
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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_merge_type(typestring):
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"""Attempt to find the merge class/factory associated with a string."""
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from merge import merge_types
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return merge_types[typestring][0]
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templ = '%s%%7s: %%s' % (' '*12)
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lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
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type_list = '\n'.join(lines)
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msg = "No known merge type %s. Supported types are:\n%s" %\
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(typestring, type_list)
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raise BzrCommandError(msg)
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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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if self.__doc__ == Command.__doc__:
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from warnings import warn
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warn("No help message set for %r" % self)
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self.status = self.run(**cmdargs)
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if self.status is None:
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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
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give it back an object we construct that has the appropriate path,
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help, options etc for the specified command.
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When run_bzr() tries to instantiate that 'class' it gets caught by
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the __call__ method, which we override to call the Command.__init__
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method. That then calls our run method which is pretty straight
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The only wrinkle is that we have to map bzr's dictionary of options
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and arguments back into command line options and arguments for the
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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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If a revision is specified, the changes since that revision are shown.
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takes_args = ['file*']
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takes_options = ['all', 'show-ids', 'revision']
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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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from bzrlib.status import show_status
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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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directories. If no names are given '.' is assumed.
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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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# TODO: glob expansion on windows?
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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_mv(Command):
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"""Move or rename a file.
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bzr mv OLDNAME NEWNAME
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bzr mv SOURCE... DESTINATION
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If the last argument is a versioned directory, all the other names
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are moved into it. Otherwise, there must be exactly two arguments
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and the file is changed to a new name, which must not already exist.
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Files cannot be moved between branches.
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takes_args = ['names*']
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def run(self, names_list):
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if len(names_list) < 2:
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raise BzrCommandError("missing file argument")
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b = find_branch(names_list[0])
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rel_names = [b.relpath(x) for x in names_list]
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if os.path.isdir(names_list[-1]):
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# move into existing directory
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b.move(rel_names[:-1], rel_names[-1])
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if len(names_list) != 2:
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raise BzrCommandError('to mv multiple files the destination '
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'must be a versioned directory')
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b.move(rel_names[0], rel_names[1])
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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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aliases = ['get', 'clone']
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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, \
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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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elif 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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br_to.set_root_id(br_from.get_root_id())
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if revision[0] is None:
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revno = br_from.revno()
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revno, rev_id = br_from.get_revision_info(revision[0])
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br_to.update_revisions(br_from, stop_revision=revno)
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except bzrlib.errors.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():
904
if not new.has_id(ie.file_id):
906
print '%-50s %s' % (path, ie.file_id)
911
class cmd_modified(Command):
912
"""List files modified in working tree."""
915
from bzrlib.delta import compare_trees
918
td = compare_trees(b.basis_tree(), b.working_tree())
920
for path, id, kind in td.modified:
925
class cmd_added(Command):
926
"""List files added in working tree."""
930
wt = b.working_tree()
931
basis_inv = b.basis_tree().inventory
934
if file_id in basis_inv:
936
path = inv.id2path(file_id)
937
if not os.access(b.abspath(path), os.F_OK):
943
class cmd_root(Command):
944
"""Show the tree root directory.
946
The root is the nearest enclosing directory with a .bzr control
948
takes_args = ['filename?']
949
def run(self, filename=None):
950
"""Print the branch root."""
951
b = find_branch(filename)
952
print getattr(b, 'base', None) or getattr(b, 'baseurl')
955
class cmd_log(Command):
956
"""Show log of this branch.
958
To request a range of logs, you can use the command -r begin:end
959
-r revision requests a specific revision, -r :end or -r begin: are
962
--message allows you to give a regular expression, which will be evaluated
963
so that only matching entries will be displayed.
965
TODO: Make --revision support uuid: and hash: [future tag:] notation.
969
takes_args = ['filename?']
970
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision','long', 'message']
972
def run(self, filename=None, timezone='original',
979
from bzrlib.branch import find_branch
980
from bzrlib.log import log_formatter, show_log
983
direction = (forward and 'forward') or 'reverse'
986
b = find_branch(filename)
987
fp = b.relpath(filename)
989
file_id = b.read_working_inventory().path2id(fp)
991
file_id = None # points to branch root
999
elif len(revision) == 1:
1000
rev1 = rev2 = b.get_revision_info(revision[0])[0]
1001
elif len(revision) == 2:
1002
rev1 = b.get_revision_info(revision[0])[0]
1003
rev2 = b.get_revision_info(revision[1])[0]
1005
raise BzrCommandError('bzr log --revision takes one or two values.')
1012
mutter('encoding log as %r' % bzrlib.user_encoding)
1014
# use 'replace' so that we don't abort if trying to write out
1015
# in e.g. the default C locale.
1016
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
1021
log_format = 'short'
1022
lf = log_formatter(log_format,
1025
show_timezone=timezone)
1031
direction=direction,
1032
start_revision=rev1,
1038
class cmd_touching_revisions(Command):
1039
"""Return revision-ids which affected a particular file.
1041
A more user-friendly interface is "bzr log FILE"."""
1043
takes_args = ["filename"]
1044
def run(self, filename):
1045
b = find_branch(filename)
1046
inv = b.read_working_inventory()
1047
file_id = inv.path2id(b.relpath(filename))
1048
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
1049
print "%6d %s" % (revno, what)
1052
class cmd_ls(Command):
1053
"""List files in a tree.
1055
TODO: Take a revision or remote path and list that tree instead.
1058
def run(self, revision=None, verbose=False):
1059
b = find_branch('.')
1060
if revision == None:
1061
tree = b.working_tree()
1063
tree = b.revision_tree(b.lookup_revision(revision))
1065
for fp, fc, kind, fid in tree.list_files():
1067
if kind == 'directory':
1069
elif kind == 'file':
1074
print '%-8s %s%s' % (fc, fp, kindch)
1080
class cmd_unknowns(Command):
1081
"""List unknown files."""
1083
from bzrlib.osutils import quotefn
1084
for f in find_branch('.').unknowns():
1089
class cmd_ignore(Command):
1090
"""Ignore a command or pattern.
1092
To remove patterns from the ignore list, edit the .bzrignore file.
1094
If the pattern contains a slash, it is compared to the whole path
1095
from the branch root. Otherwise, it is comapred to only the last
1096
component of the path.
1098
Ignore patterns are case-insensitive on case-insensitive systems.
1100
Note: wildcards must be quoted from the shell on Unix.
1103
bzr ignore ./Makefile
1104
bzr ignore '*.class'
1106
takes_args = ['name_pattern']
1108
def run(self, name_pattern):
1109
from bzrlib.atomicfile import AtomicFile
1112
b = find_branch('.')
1113
ifn = b.abspath('.bzrignore')
1115
if os.path.exists(ifn):
1118
igns = f.read().decode('utf-8')
1124
# TODO: If the file already uses crlf-style termination, maybe
1125
# we should use that for the newly added lines?
1127
if igns and igns[-1] != '\n':
1129
igns += name_pattern + '\n'
1132
f = AtomicFile(ifn, 'wt')
1133
f.write(igns.encode('utf-8'))
1138
inv = b.working_tree().inventory
1139
if inv.path2id('.bzrignore'):
1140
mutter('.bzrignore is already versioned')
1142
mutter('need to make new .bzrignore file versioned')
1143
b.add(['.bzrignore'])
1147
class cmd_ignored(Command):
1148
"""List ignored files and the patterns that matched them.
1150
See also: bzr ignore"""
1152
tree = find_branch('.').working_tree()
1153
for path, file_class, kind, file_id in tree.list_files():
1154
if file_class != 'I':
1156
## XXX: Slightly inefficient since this was already calculated
1157
pat = tree.is_ignored(path)
1158
print '%-50s %s' % (path, pat)
1161
class cmd_lookup_revision(Command):
1162
"""Lookup the revision-id from a revision-number
1165
bzr lookup-revision 33
1168
takes_args = ['revno']
1170
def run(self, revno):
1174
raise BzrCommandError("not a valid revision-number: %r" % revno)
1176
print find_branch('.').lookup_revision(revno)
1179
class cmd_export(Command):
1180
"""Export past revision to destination directory.
1182
If no revision is specified this exports the last committed revision.
1184
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1185
given, try to find the format with the extension. If no extension
1186
is found exports to a directory (equivalent to --format=dir).
1188
Root may be the top directory for tar, tgz and tbz2 formats. If none
1189
is given, the top directory will be the root name of the file."""
1190
# TODO: list known exporters
1191
takes_args = ['dest']
1192
takes_options = ['revision', 'format', 'root']
1193
def run(self, dest, revision=None, format=None, root=None):
1195
b = find_branch('.')
1196
if revision is None:
1197
rev_id = b.last_patch()
1199
if len(revision) != 1:
1200
raise BzrError('bzr export --revision takes exactly 1 argument')
1201
revno, rev_id = b.get_revision_info(revision[0])
1202
t = b.revision_tree(rev_id)
1203
root, ext = os.path.splitext(dest)
1205
if ext in (".tar",):
1207
elif ext in (".gz", ".tgz"):
1209
elif ext in (".bz2", ".tbz2"):
1213
t.export(dest, format, root)
1216
class cmd_cat(Command):
1217
"""Write a file's text from a previous revision."""
1219
takes_options = ['revision']
1220
takes_args = ['filename']
1222
def run(self, filename, revision=None):
1223
if revision == None:
1224
raise BzrCommandError("bzr cat requires a revision number")
1225
elif len(revision) != 1:
1226
raise BzrCommandError("bzr cat --revision takes exactly one number")
1227
b = find_branch('.')
1228
b.print_file(b.relpath(filename), revision[0])
1231
class cmd_local_time_offset(Command):
1232
"""Show the offset in seconds from GMT to local time."""
1235
print bzrlib.osutils.local_time_offset()
1239
class cmd_commit(Command):
1240
"""Commit changes into a new revision.
1242
If no arguments are given, the entire tree is committed.
1244
If selected files are specified, only changes to those files are
1245
committed. If a directory is specified then the directory and everything
1246
within it is committed.
1248
A selected-file commit may fail in some cases where the committed
1249
tree would be invalid, such as trying to commit a file in a
1250
newly-added directory that is not itself committed.
1252
TODO: Run hooks on tree to-be-committed, and after commit.
1254
TODO: Strict commit that fails if there are unknown or deleted files.
1256
takes_args = ['selected*']
1257
takes_options = ['message', 'file', 'verbose', 'unchanged']
1258
aliases = ['ci', 'checkin']
1260
# TODO: Give better message for -s, --summary, used by tla people
1262
def run(self, message=None, file=None, verbose=True, selected_list=None,
1264
from bzrlib.errors import PointlessCommit
1265
from bzrlib.osutils import get_text_message
1267
## Warning: shadows builtin file()
1268
if not message and not file:
1269
# FIXME: Ugly; change status code to send to a provided function?
1273
catcher = cStringIO.StringIO()
1274
sys.stdout = catcher
1275
cmd_status({"file_list":selected_list}, {})
1276
info = catcher.getvalue()
1278
message = get_text_message(info)
1281
raise BzrCommandError("please specify a commit message",
1282
["use either --message or --file"])
1283
elif message and file:
1284
raise BzrCommandError("please specify either --message or --file")
1288
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1290
b = find_branch('.')
1292
selected_list = [b.relpath(s) for s in selected_list]
1295
b.commit(message, verbose=verbose,
1296
specific_files=selected_list,
1297
allow_pointless=unchanged)
1298
except PointlessCommit:
1299
# FIXME: This should really happen before the file is read in;
1300
# perhaps prepare the commit; get the message; then actually commit
1301
raise BzrCommandError("no changes to commit",
1302
["use --unchanged to commit anyhow"])
1305
class cmd_check(Command):
1306
"""Validate consistency of branch history.
1308
This command checks various invariants about the branch storage to
1309
detect data corruption or bzr bugs.
1311
If given the --update flag, it will update some optional fields
1312
to help ensure data consistency.
1314
takes_args = ['dir?']
1316
def run(self, dir='.'):
1317
from bzrlib.check import check
1318
check(find_branch(dir))
1322
class cmd_scan_cache(Command):
1325
from bzrlib.hashcache import HashCache
1332
print '%6d stats' % c.stat_count
1333
print '%6d in hashcache' % len(c._cache)
1334
print '%6d files removed from cache' % c.removed_count
1335
print '%6d hashes updated' % c.update_count
1336
print '%6d files changed too recently to cache' % c.danger_count
1343
class cmd_upgrade(Command):
1344
"""Upgrade branch storage to current format.
1346
This should normally be used only after the check command tells
1349
takes_args = ['dir?']
1351
def run(self, dir='.'):
1352
from bzrlib.upgrade import upgrade
1353
upgrade(find_branch(dir))
1357
class cmd_whoami(Command):
1358
"""Show bzr user id."""
1359
takes_options = ['email']
1361
def run(self, email=False):
1363
print bzrlib.osutils.user_email()
1365
print bzrlib.osutils.username()
1368
class cmd_selftest(Command):
1369
"""Run internal test suite"""
1371
takes_options = ['verbose']
1372
def run(self, verbose=False):
1373
from bzrlib.selftest import selftest
1374
return int(not selftest(verbose=verbose))
1377
class cmd_version(Command):
1378
"""Show version of bzr."""
1383
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1384
# is bzrlib itself in a branch?
1385
bzrrev = bzrlib.get_bzr_revision()
1387
print " (bzr checkout, revision %d {%s})" % bzrrev
1388
print bzrlib.__copyright__
1389
print "http://bazaar-ng.org/"
1391
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1392
print "you may use, modify and redistribute it under the terms of the GNU"
1393
print "General Public License version 2 or later."
1396
class cmd_rocks(Command):
1397
"""Statement of optimism."""
1400
print "it sure does!"
1402
def parse_spec(spec):
1404
>>> parse_spec(None)
1406
>>> parse_spec("./")
1408
>>> parse_spec("../@")
1410
>>> parse_spec("../f/@35")
1412
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
1413
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
1418
parsed = spec.split('/@')
1419
assert len(parsed) == 2
1424
parsed[1] = int(parsed[1])
1426
pass # We can allow stuff like ./@revid:blahblahblah
1428
assert parsed[1] >=0
1430
parsed = [spec, None]
1435
class cmd_merge(Command):
1436
"""Perform a three-way merge of trees.
1438
The SPEC parameters are working tree or revision specifiers. Working trees
1439
are specified using standard paths or urls. No component of a directory
1440
path may begin with '@'.
1442
Working tree examples: '.', '..', 'foo@', but NOT 'foo/@bar'
1444
Revisions are specified using a dirname/@revno pair, where dirname is the
1445
branch directory and revno is the revision within that branch. If no revno
1446
is specified, the latest revision is used.
1448
Revision examples: './@127', 'foo/@', '../@1'
1450
The OTHER_SPEC parameter is required. If the BASE_SPEC parameter is
1451
not supplied, the common ancestor of OTHER_SPEC the current branch is used
1454
merge refuses to run if there are any uncommitted changes, unless
1457
takes_args = ['other_spec', 'base_spec?']
1458
takes_options = ['force', 'merge-type']
1460
def run(self, other_spec, base_spec=None, force=False, merge_type=None):
1461
from bzrlib.merge import merge
1462
from bzrlib.merge_core import ApplyMerge3
1463
if merge_type is None:
1464
merge_type = ApplyMerge3
1465
merge(parse_spec(other_spec), parse_spec(base_spec),
1466
check_clean=(not force), merge_type=merge_type)
1469
class cmd_revert(Command):
1470
"""Reverse all changes since the last commit.
1472
Only versioned files are affected. Specify filenames to revert only
1473
those files. By default, any files that are changed will be backed up
1474
first. Backup files have a '~' appended to their name.
1476
takes_options = ['revision', 'no-backup']
1477
takes_args = ['file*']
1478
aliases = ['merge-revert']
1480
def run(self, revision=None, no_backup=False, file_list=None):
1481
from bzrlib.merge import merge
1482
if file_list is not None:
1483
if len(file_list) == 0:
1484
raise BzrCommandError("No files specified")
1485
if revision is None:
1487
elif len(revision) != 1:
1488
raise BzrCommandError('bzr revert --revision takes exactly 1 argument')
1489
merge(('.', revision[0]), parse_spec('.'),
1492
backup_files=not no_backup,
1493
file_list=file_list)
1496
class cmd_assert_fail(Command):
1497
"""Test reporting of assertion failures"""
1500
assert False, "always fails"
1503
class cmd_help(Command):
1504
"""Show help on a command or other topic.
1506
For a list of all available commands, say 'bzr help commands'."""
1507
takes_args = ['topic?']
1510
def run(self, topic=None):
1517
class cmd_plugins(Command):
1521
import bzrlib.plugin
1522
from inspect import getdoc
1523
from pprint import pprint
1524
for plugin in bzrlib.plugin.all_plugins:
1525
print plugin.__path__[0]
1528
print '\t', d.split('\n')[0]
1530
#pprint(bzrlib.plugin.all_plugins)
1534
# list of all available options; the rhs can be either None for an
1535
# option that takes no argument, or a constructor function that checks
1539
'diff-options': str,
1548
'revision': _parse_revision_str,
1559
'merge-type': get_merge_type,
1572
def parse_args(argv):
1573
"""Parse command line.
1575
Arguments and options are parsed at this level before being passed
1576
down to specific command handlers. This routine knows, from a
1577
lookup table, something about the available options, what optargs
1578
they take, and which commands will accept them.
1580
>>> parse_args('--help'.split())
1581
([], {'help': True})
1582
>>> parse_args('--version'.split())
1583
([], {'version': True})
1584
>>> parse_args('status --all'.split())
1585
(['status'], {'all': True})
1586
>>> parse_args('commit --message=biter'.split())
1587
(['commit'], {'message': u'biter'})
1588
>>> parse_args('log -r 500'.split())
1589
(['log'], {'revision': [500]})
1590
>>> parse_args('log -r500..600'.split())
1591
(['log'], {'revision': [500, 600]})
1592
>>> parse_args('log -vr500..600'.split())
1593
(['log'], {'verbose': True, 'revision': [500, 600]})
1594
>>> parse_args('log -rv500..600'.split()) #the r takes an argument
1595
(['log'], {'revision': ['v500', 600]})
1600
# TODO: Maybe handle '--' to end options?
1605
# option names must not be unicode
1609
mutter(" got option %r" % a)
1611
optname, optarg = a[2:].split('=', 1)
1614
if optname not in OPTIONS:
1615
raise BzrError('unknown long option %r' % a)
1618
if shortopt in SHORT_OPTIONS:
1619
# Multi-character options must have a space to delimit
1621
optname = SHORT_OPTIONS[shortopt]
1623
# Single character short options, can be chained,
1624
# and have their value appended to their name
1626
if shortopt not in SHORT_OPTIONS:
1627
# We didn't find the multi-character name, and we
1628
# didn't find the single char name
1629
raise BzrError('unknown short option %r' % a)
1630
optname = SHORT_OPTIONS[shortopt]
1633
# There are extra things on this option
1634
# see if it is the value, or if it is another
1636
optargfn = OPTIONS[optname]
1637
if optargfn is None:
1638
# This option does not take an argument, so the
1639
# next entry is another short option, pack it back
1641
argv.insert(0, '-' + a[2:])
1643
# This option takes an argument, so pack it
1648
# XXX: Do we ever want to support this, e.g. for -r?
1649
raise BzrError('repeated option %r' % a)
1651
optargfn = OPTIONS[optname]
1655
raise BzrError('option %r needs an argument' % a)
1657
optarg = argv.pop(0)
1658
opts[optname] = optargfn(optarg)
1661
raise BzrError('option %r takes no argument' % optname)
1662
opts[optname] = True
1671
def _match_argform(cmd, takes_args, args):
1674
# step through args and takes_args, allowing appropriate 0-many matches
1675
for ap in takes_args:
1679
argdict[argname] = args.pop(0)
1680
elif ap[-1] == '*': # all remaining arguments
1682
argdict[argname + '_list'] = args[:]
1685
argdict[argname + '_list'] = None
1688
raise BzrCommandError("command %r needs one or more %s"
1689
% (cmd, argname.upper()))
1691
argdict[argname + '_list'] = args[:]
1693
elif ap[-1] == '$': # all but one
1695
raise BzrCommandError("command %r needs one or more %s"
1696
% (cmd, argname.upper()))
1697
argdict[argname + '_list'] = args[:-1]
1703
raise BzrCommandError("command %r requires argument %s"
1704
% (cmd, argname.upper()))
1706
argdict[argname] = args.pop(0)
1709
raise BzrCommandError("extra argument to command %s: %s"
1717
"""Execute a command.
1719
This is similar to main(), but without all the trappings for
1720
logging and error handling.
1723
The command-line arguments, without the program name from argv[0]
1725
Returns a command status or raises an exception.
1727
Special master options: these must come before the command because
1728
they control how the command is interpreted.
1731
Do not load plugin modules at all
1734
Only use builtin commands. (Plugins are still allowed to change
1738
Run under the Python profiler.
1741
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1743
opt_profile = opt_no_plugins = opt_builtin = False
1745
# --no-plugins is handled specially at a very early stage. We need
1746
# to load plugins before doing other command parsing so that they
1747
# can override commands, but this needs to happen first.
1750
if a == '--profile':
1752
elif a == '--no-plugins':
1753
opt_no_plugins = True
1754
elif a == '--builtin':
1760
if not opt_no_plugins:
1761
from bzrlib.plugin import load_plugins
1764
args, opts = parse_args(argv)
1767
from bzrlib.help import help
1774
if 'version' in opts:
1779
print >>sys.stderr, "please try 'bzr help' for help"
1782
cmd = str(args.pop(0))
1784
canonical_cmd, cmd_class = \
1785
get_cmd_class(cmd, plugins_override=not opt_builtin)
1787
# check options are reasonable
1788
allowed = cmd_class.takes_options
1790
if oname not in allowed:
1791
raise BzrCommandError("option '--%s' is not allowed for command %r"
1794
# mix arguments and options into one dictionary
1795
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1797
for k, v in opts.items():
1798
cmdopts[k.replace('-', '_')] = v
1801
import hotshot, tempfile
1802
pffileno, pfname = tempfile.mkstemp()
1804
prof = hotshot.Profile(pfname)
1805
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1808
import hotshot.stats
1809
stats = hotshot.stats.load(pfname)
1811
stats.sort_stats('time')
1812
## XXX: Might like to write to stderr or the trace file instead but
1813
## print_stats seems hardcoded to stdout
1814
stats.print_stats(20)
1822
return cmd_class(cmdopts, cmdargs).status
1825
def _report_exception(summary, quiet=False):
1828
log_error('bzr: ' + summary)
1829
bzrlib.trace.log_exception()
1831
if os.environ.get('BZR_DEBUG'):
1832
traceback.print_exc()
1835
sys.stderr.write('\n')
1836
tb = sys.exc_info()[2]
1837
exinfo = traceback.extract_tb(tb)
1839
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1840
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1846
bzrlib.trace.open_tracefile(argv)
1851
return run_bzr(argv[1:])
1853
# do this here inside the exception wrappers to catch EPIPE
1856
quiet = isinstance(e, (BzrCommandError))
1857
_report_exception('error: ' + str(e), quiet=quiet)
1860
# some explanation or hints
1863
except AssertionError, e:
1864
msg = 'assertion failed'
1866
msg += ': ' + str(e)
1867
_report_exception(msg)
1869
except KeyboardInterrupt, e:
1870
_report_exception('interrupted', quiet=True)
1872
except Exception, e:
1875
if (isinstance(e, IOError)
1876
and hasattr(e, 'errno')
1877
and e.errno == errno.EPIPE):
1881
msg = str(e).rstrip('\n')
1882
_report_exception(msg, quiet)
1885
bzrlib.trace.close_trace()
1888
if __name__ == '__main__':
1889
sys.exit(main(sys.argv))