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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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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_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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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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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 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.delta 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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--message allows you to give a regular expression, which will be evaluated
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so that only matching entries will be displayed.
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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', 'message']
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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'
934
b = find_branch(filename)
935
fp = b.relpath(filename)
937
file_id = b.read_working_inventory().path2id(fp)
939
file_id = None # points to branch root
947
elif len(revision) == 1:
948
rev1 = rev2 = b.get_revision_info(revision[0])[0]
949
elif len(revision) == 2:
950
rev1 = b.get_revision_info(revision[0])[0]
951
rev2 = b.get_revision_info(revision[1])[0]
953
raise BzrCommandError('bzr log --revision takes one or two values.')
960
mutter('encoding log as %r' % bzrlib.user_encoding)
962
# use 'replace' so that we don't abort if trying to write out
963
# in e.g. the default C locale.
964
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
970
lf = log_formatter(log_format,
973
show_timezone=timezone)
986
class cmd_touching_revisions(Command):
987
"""Return revision-ids which affected a particular file.
989
A more user-friendly interface is "bzr log FILE"."""
991
takes_args = ["filename"]
992
def run(self, filename):
993
b = find_branch(filename)
994
inv = b.read_working_inventory()
995
file_id = inv.path2id(b.relpath(filename))
996
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
997
print "%6d %s" % (revno, what)
1000
class cmd_ls(Command):
1001
"""List files in a tree.
1003
TODO: Take a revision or remote path and list that tree instead.
1006
def run(self, revision=None, verbose=False):
1007
b = find_branch('.')
1008
if revision == None:
1009
tree = b.working_tree()
1011
tree = b.revision_tree(b.lookup_revision(revision))
1013
for fp, fc, kind, fid in tree.list_files():
1015
if kind == 'directory':
1017
elif kind == 'file':
1022
print '%-8s %s%s' % (fc, fp, kindch)
1028
class cmd_unknowns(Command):
1029
"""List unknown files."""
1031
from bzrlib.osutils import quotefn
1032
for f in find_branch('.').unknowns():
1037
class cmd_ignore(Command):
1038
"""Ignore a command or pattern.
1040
To remove patterns from the ignore list, edit the .bzrignore file.
1042
If the pattern contains a slash, it is compared to the whole path
1043
from the branch root. Otherwise, it is comapred to only the last
1044
component of the path.
1046
Ignore patterns are case-insensitive on case-insensitive systems.
1048
Note: wildcards must be quoted from the shell on Unix.
1051
bzr ignore ./Makefile
1052
bzr ignore '*.class'
1054
takes_args = ['name_pattern']
1056
def run(self, name_pattern):
1057
from bzrlib.atomicfile import AtomicFile
1060
b = find_branch('.')
1061
ifn = b.abspath('.bzrignore')
1063
if os.path.exists(ifn):
1066
igns = f.read().decode('utf-8')
1072
# TODO: If the file already uses crlf-style termination, maybe
1073
# we should use that for the newly added lines?
1075
if igns and igns[-1] != '\n':
1077
igns += name_pattern + '\n'
1080
f = AtomicFile(ifn, 'wt')
1081
f.write(igns.encode('utf-8'))
1086
inv = b.working_tree().inventory
1087
if inv.path2id('.bzrignore'):
1088
mutter('.bzrignore is already versioned')
1090
mutter('need to make new .bzrignore file versioned')
1091
b.add(['.bzrignore'])
1095
class cmd_ignored(Command):
1096
"""List ignored files and the patterns that matched them.
1098
See also: bzr ignore"""
1100
tree = find_branch('.').working_tree()
1101
for path, file_class, kind, file_id in tree.list_files():
1102
if file_class != 'I':
1104
## XXX: Slightly inefficient since this was already calculated
1105
pat = tree.is_ignored(path)
1106
print '%-50s %s' % (path, pat)
1109
class cmd_lookup_revision(Command):
1110
"""Lookup the revision-id from a revision-number
1113
bzr lookup-revision 33
1116
takes_args = ['revno']
1118
def run(self, revno):
1122
raise BzrCommandError("not a valid revision-number: %r" % revno)
1124
print find_branch('.').lookup_revision(revno)
1127
class cmd_export(Command):
1128
"""Export past revision to destination directory.
1130
If no revision is specified this exports the last committed revision.
1132
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1133
given, try to find the format with the extension. If no extension
1134
is found exports to a directory (equivalent to --format=dir).
1136
Root may be the top directory for tar, tgz and tbz2 formats. If none
1137
is given, the top directory will be the root name of the file."""
1138
# TODO: list known exporters
1139
takes_args = ['dest']
1140
takes_options = ['revision', 'format', 'root']
1141
def run(self, dest, revision=None, format=None, root=None):
1143
b = find_branch('.')
1144
if revision is None:
1145
rev_id = b.last_patch()
1147
if len(revision) != 1:
1148
raise BzrError('bzr export --revision takes exactly 1 argument')
1149
revno, rev_id = b.get_revision_info(revision[0])
1150
t = b.revision_tree(rev_id)
1151
root, ext = os.path.splitext(dest)
1153
if ext in (".tar",):
1155
elif ext in (".gz", ".tgz"):
1157
elif ext in (".bz2", ".tbz2"):
1161
t.export(dest, format, root)
1164
class cmd_cat(Command):
1165
"""Write a file's text from a previous revision."""
1167
takes_options = ['revision']
1168
takes_args = ['filename']
1170
def run(self, filename, revision=None):
1171
if revision == None:
1172
raise BzrCommandError("bzr cat requires a revision number")
1173
elif len(revision) != 1:
1174
raise BzrCommandError("bzr cat --revision takes exactly one number")
1175
b = find_branch('.')
1176
b.print_file(b.relpath(filename), revision[0])
1179
class cmd_local_time_offset(Command):
1180
"""Show the offset in seconds from GMT to local time."""
1183
print bzrlib.osutils.local_time_offset()
1187
class cmd_commit(Command):
1188
"""Commit changes into a new revision.
1190
If no arguments are given, the entire tree is committed.
1192
If selected files are specified, only changes to those files are
1193
committed. If a directory is specified then the directory and everything
1194
within it is committed.
1196
A selected-file commit may fail in some cases where the committed
1197
tree would be invalid, such as trying to commit a file in a
1198
newly-added directory that is not itself committed.
1200
TODO: Run hooks on tree to-be-committed, and after commit.
1202
TODO: Strict commit that fails if there are unknown or deleted files.
1204
takes_args = ['selected*']
1205
takes_options = ['message', 'file', 'verbose', 'unchanged']
1206
aliases = ['ci', 'checkin']
1208
# TODO: Give better message for -s, --summary, used by tla people
1210
def run(self, message=None, file=None, verbose=True, selected_list=None,
1212
from bzrlib.errors import PointlessCommit
1213
from bzrlib.osutils import get_text_message
1215
## Warning: shadows builtin file()
1216
if not message and not file:
1217
# FIXME: Ugly; change status code to send to a provided function?
1221
catcher = cStringIO.StringIO()
1222
sys.stdout = catcher
1223
cmd_status({"file_list":selected_list}, {})
1224
info = catcher.getvalue()
1226
message = get_text_message(info)
1229
raise BzrCommandError("please specify a commit message",
1230
["use either --message or --file"])
1231
elif message and file:
1232
raise BzrCommandError("please specify either --message or --file")
1236
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1238
b = find_branch('.')
1240
selected_list = [b.relpath(s) for s in selected_list]
1243
b.commit(message, verbose=verbose,
1244
specific_files=selected_list,
1245
allow_pointless=unchanged)
1246
except PointlessCommit:
1247
# FIXME: This should really happen before the file is read in;
1248
# perhaps prepare the commit; get the message; then actually commit
1249
raise BzrCommandError("no changes to commit",
1250
["use --unchanged to commit anyhow"])
1253
class cmd_check(Command):
1254
"""Validate consistency of branch history.
1256
This command checks various invariants about the branch storage to
1257
detect data corruption or bzr bugs.
1259
If given the --update flag, it will update some optional fields
1260
to help ensure data consistency.
1262
takes_args = ['dir?']
1264
def run(self, dir='.'):
1265
from bzrlib.check import check
1266
check(find_branch(dir))
1270
class cmd_scan_cache(Command):
1273
from bzrlib.hashcache import HashCache
1280
print '%6d stats' % c.stat_count
1281
print '%6d in hashcache' % len(c._cache)
1282
print '%6d files removed from cache' % c.removed_count
1283
print '%6d hashes updated' % c.update_count
1284
print '%6d files changed too recently to cache' % c.danger_count
1291
class cmd_upgrade(Command):
1292
"""Upgrade branch storage to current format.
1294
This should normally be used only after the check command tells
1297
takes_args = ['dir?']
1299
def run(self, dir='.'):
1300
from bzrlib.upgrade import upgrade
1301
upgrade(find_branch(dir))
1305
class cmd_whoami(Command):
1306
"""Show bzr user id."""
1307
takes_options = ['email']
1309
def run(self, email=False):
1311
print bzrlib.osutils.user_email()
1313
print bzrlib.osutils.username()
1316
class cmd_selftest(Command):
1317
"""Run internal test suite"""
1319
takes_options = ['verbose']
1320
def run(self, verbose=False):
1321
from bzrlib.selftest import selftest
1322
return int(not selftest(verbose=verbose))
1325
class cmd_version(Command):
1326
"""Show version of bzr."""
1331
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1332
# is bzrlib itself in a branch?
1333
bzrrev = bzrlib.get_bzr_revision()
1335
print " (bzr checkout, revision %d {%s})" % bzrrev
1336
print bzrlib.__copyright__
1337
print "http://bazaar-ng.org/"
1339
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1340
print "you may use, modify and redistribute it under the terms of the GNU"
1341
print "General Public License version 2 or later."
1344
class cmd_rocks(Command):
1345
"""Statement of optimism."""
1348
print "it sure does!"
1350
def parse_spec(spec):
1352
>>> parse_spec(None)
1354
>>> parse_spec("./")
1356
>>> parse_spec("../@")
1358
>>> parse_spec("../f/@35")
1360
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
1361
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
1366
parsed = spec.split('/@')
1367
assert len(parsed) == 2
1372
parsed[1] = int(parsed[1])
1374
pass # We can allow stuff like ./@revid:blahblahblah
1376
assert parsed[1] >=0
1378
parsed = [spec, None]
1383
class cmd_merge(Command):
1384
"""Perform a three-way merge of trees.
1386
The SPEC parameters are working tree or revision specifiers. Working trees
1387
are specified using standard paths or urls. No component of a directory
1388
path may begin with '@'.
1390
Working tree examples: '.', '..', 'foo@', but NOT 'foo/@bar'
1392
Revisions are specified using a dirname/@revno pair, where dirname is the
1393
branch directory and revno is the revision within that branch. If no revno
1394
is specified, the latest revision is used.
1396
Revision examples: './@127', 'foo/@', '../@1'
1398
The OTHER_SPEC parameter is required. If the BASE_SPEC parameter is
1399
not supplied, the common ancestor of OTHER_SPEC the current branch is used
1402
merge refuses to run if there are any uncommitted changes, unless
1405
takes_args = ['other_spec', 'base_spec?']
1406
takes_options = ['force']
1408
def run(self, other_spec, base_spec=None, force=False):
1409
from bzrlib.merge import merge
1410
merge(parse_spec(other_spec), parse_spec(base_spec),
1411
check_clean=(not force))
1415
class cmd_revert(Command):
1416
"""Restore selected files from a previous revision.
1418
takes_args = ['file+']
1419
def run(self, file_list):
1420
from bzrlib.branch import find_branch
1425
b = find_branch(file_list[0])
1427
b.revert([b.relpath(f) for f in file_list])
1430
class cmd_merge_revert(Command):
1431
"""Reverse all changes since the last commit.
1433
Only versioned files are affected.
1435
TODO: Store backups of any files that will be reverted, so
1436
that the revert can be undone.
1438
takes_options = ['revision']
1440
def run(self, revision=None):
1441
from bzrlib.merge import merge
1442
if revision is None:
1444
elif len(revision) != 1:
1445
raise BzrCommandError('bzr merge-revert --revision takes exactly 1 argument')
1446
merge(('.', revision[0]), parse_spec('.'),
1451
class cmd_assert_fail(Command):
1452
"""Test reporting of assertion failures"""
1455
assert False, "always fails"
1458
class cmd_help(Command):
1459
"""Show help on a command or other topic.
1461
For a list of all available commands, say 'bzr help commands'."""
1462
takes_args = ['topic?']
1465
def run(self, topic=None):
1472
class cmd_plugins(Command):
1476
import bzrlib.plugin
1477
from inspect import getdoc
1478
from pprint import pprint
1479
for plugin in bzrlib.plugin.all_plugins:
1480
print plugin.__path__[0]
1483
print '\t', d.split('\n')[0]
1485
#pprint(bzrlib.plugin.all_plugins)
1489
# list of all available options; the rhs can be either None for an
1490
# option that takes no argument, or a constructor function that checks
1494
'diff-options': str,
1503
'revision': _parse_revision_str,
1525
def parse_args(argv):
1526
"""Parse command line.
1528
Arguments and options are parsed at this level before being passed
1529
down to specific command handlers. This routine knows, from a
1530
lookup table, something about the available options, what optargs
1531
they take, and which commands will accept them.
1533
>>> parse_args('--help'.split())
1534
([], {'help': True})
1535
>>> parse_args('--version'.split())
1536
([], {'version': True})
1537
>>> parse_args('status --all'.split())
1538
(['status'], {'all': True})
1539
>>> parse_args('commit --message=biter'.split())
1540
(['commit'], {'message': u'biter'})
1541
>>> parse_args('log -r 500'.split())
1542
(['log'], {'revision': [500]})
1543
>>> parse_args('log -r500..600'.split())
1544
(['log'], {'revision': [500, 600]})
1545
>>> parse_args('log -vr500..600'.split())
1546
(['log'], {'verbose': True, 'revision': [500, 600]})
1547
>>> parse_args('log -rv500..600'.split()) #the r takes an argument
1548
(['log'], {'revision': ['v500', 600]})
1553
# TODO: Maybe handle '--' to end options?
1558
# option names must not be unicode
1562
mutter(" got option %r" % a)
1564
optname, optarg = a[2:].split('=', 1)
1567
if optname not in OPTIONS:
1568
raise BzrError('unknown long option %r' % a)
1571
if shortopt in SHORT_OPTIONS:
1572
# Multi-character options must have a space to delimit
1574
optname = SHORT_OPTIONS[shortopt]
1576
# Single character short options, can be chained,
1577
# and have their value appended to their name
1579
if shortopt not in SHORT_OPTIONS:
1580
# We didn't find the multi-character name, and we
1581
# didn't find the single char name
1582
raise BzrError('unknown short option %r' % a)
1583
optname = SHORT_OPTIONS[shortopt]
1586
# There are extra things on this option
1587
# see if it is the value, or if it is another
1589
optargfn = OPTIONS[optname]
1590
if optargfn is None:
1591
# This option does not take an argument, so the
1592
# next entry is another short option, pack it back
1594
argv.insert(0, '-' + a[2:])
1596
# This option takes an argument, so pack it
1601
# XXX: Do we ever want to support this, e.g. for -r?
1602
raise BzrError('repeated option %r' % a)
1604
optargfn = OPTIONS[optname]
1608
raise BzrError('option %r needs an argument' % a)
1610
optarg = argv.pop(0)
1611
opts[optname] = optargfn(optarg)
1614
raise BzrError('option %r takes no argument' % optname)
1615
opts[optname] = True
1624
def _match_argform(cmd, takes_args, args):
1627
# step through args and takes_args, allowing appropriate 0-many matches
1628
for ap in takes_args:
1632
argdict[argname] = args.pop(0)
1633
elif ap[-1] == '*': # all remaining arguments
1635
argdict[argname + '_list'] = args[:]
1638
argdict[argname + '_list'] = None
1641
raise BzrCommandError("command %r needs one or more %s"
1642
% (cmd, argname.upper()))
1644
argdict[argname + '_list'] = args[:]
1646
elif ap[-1] == '$': # all but one
1648
raise BzrCommandError("command %r needs one or more %s"
1649
% (cmd, argname.upper()))
1650
argdict[argname + '_list'] = args[:-1]
1656
raise BzrCommandError("command %r requires argument %s"
1657
% (cmd, argname.upper()))
1659
argdict[argname] = args.pop(0)
1662
raise BzrCommandError("extra argument to command %s: %s"
1670
"""Execute a command.
1672
This is similar to main(), but without all the trappings for
1673
logging and error handling.
1676
The command-line arguments, without the program name from argv[0]
1678
Returns a command status or raises an exception.
1680
Special master options: these must come before the command because
1681
they control how the command is interpreted.
1684
Do not load plugin modules at all
1687
Only use builtin commands. (Plugins are still allowed to change
1691
Run under the Python profiler.
1694
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1696
opt_profile = opt_no_plugins = opt_builtin = False
1698
# --no-plugins is handled specially at a very early stage. We need
1699
# to load plugins before doing other command parsing so that they
1700
# can override commands, but this needs to happen first.
1703
if a == '--profile':
1705
elif a == '--no-plugins':
1706
opt_no_plugins = True
1707
elif a == '--builtin':
1713
if not opt_no_plugins:
1714
from bzrlib.plugin import load_plugins
1717
args, opts = parse_args(argv)
1720
from bzrlib.help import help
1727
if 'version' in opts:
1732
print >>sys.stderr, "please try 'bzr help' for help"
1735
cmd = str(args.pop(0))
1737
canonical_cmd, cmd_class = \
1738
get_cmd_class(cmd, plugins_override=not opt_builtin)
1740
# check options are reasonable
1741
allowed = cmd_class.takes_options
1743
if oname not in allowed:
1744
raise BzrCommandError("option '--%s' is not allowed for command %r"
1747
# mix arguments and options into one dictionary
1748
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1750
for k, v in opts.items():
1751
cmdopts[k.replace('-', '_')] = v
1754
import hotshot, tempfile
1755
pffileno, pfname = tempfile.mkstemp()
1757
prof = hotshot.Profile(pfname)
1758
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1761
import hotshot.stats
1762
stats = hotshot.stats.load(pfname)
1764
stats.sort_stats('time')
1765
## XXX: Might like to write to stderr or the trace file instead but
1766
## print_stats seems hardcoded to stdout
1767
stats.print_stats(20)
1775
return cmd_class(cmdopts, cmdargs).status
1778
def _report_exception(summary, quiet=False):
1780
log_error('bzr: ' + summary)
1781
bzrlib.trace.log_exception()
1784
tb = sys.exc_info()[2]
1785
exinfo = traceback.extract_tb(tb)
1787
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1788
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1794
bzrlib.trace.open_tracefile(argv)
1799
return run_bzr(argv[1:])
1801
# do this here inside the exception wrappers to catch EPIPE
1804
quiet = isinstance(e, (BzrCommandError))
1805
_report_exception('error: ' + str(e), quiet=quiet)
1808
# some explanation or hints
1811
except AssertionError, e:
1812
msg = 'assertion failed'
1814
msg += ': ' + str(e)
1815
_report_exception(msg)
1817
except KeyboardInterrupt, e:
1818
_report_exception('interrupted', quiet=True)
1820
except Exception, e:
1823
if (isinstance(e, IOError)
1824
and hasattr(e, 'errno')
1825
and e.errno == errno.EPIPE):
1829
msg = str(e).rstrip('\n')
1830
_report_exception(msg, quiet)
1833
bzrlib.trace.close_trace()
1836
if __name__ == '__main__':
1837
sys.exit(main(sys.argv))