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# Copyright (C) 2004, 2005 by Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from bzrlib.trace import mutter, note, log_error, warning
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from bzrlib.errors import BzrError, BzrCheckError, BzrCommandError
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from bzrlib.branch import find_branch
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from bzrlib import BZRDIR
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def register_command(cmd):
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"Utility function to help register a command"
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if k.startswith("cmd_"):
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k_unsquished = _unsquish_command_name(k)
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if not plugin_cmds.has_key(k_unsquished):
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plugin_cmds[k_unsquished] = cmd
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log_error('Two plugins defined the same command: %r' % k)
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log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
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def _squish_command_name(cmd):
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return 'cmd_' + cmd.replace('-', '_')
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def _unsquish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def _parse_revision_str(revstr):
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"""This handles a revision string -> revno.
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It supports integers directly, but everything else it
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defers for passing to Branch.get_revision_info()
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>>> _parse_revision_str('234')
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>>> _parse_revision_str('234..567')
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>>> _parse_revision_str('..')
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>>> _parse_revision_str('..234')
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>>> _parse_revision_str('234..')
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>>> _parse_revision_str('234..456..789') # Maybe this should be an error
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>>> _parse_revision_str('234....789') # Error?
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>>> _parse_revision_str('revid:test@other.com-234234')
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['revid:test@other.com-234234']
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>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
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['revid:test@other.com-234234', 'revid:test@other.com-234235']
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>>> _parse_revision_str('revid:test@other.com-234234..23')
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['revid:test@other.com-234234', 23]
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>>> _parse_revision_str('date:2005-04-12')
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>>> _parse_revision_str('date:2005-04-12 12:24:33')
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['date:2005-04-12 12:24:33']
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>>> _parse_revision_str('date:2005-04-12T12:24:33')
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['date:2005-04-12T12:24:33']
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>>> _parse_revision_str('date:2005-04-12,12:24:33')
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['date:2005-04-12,12:24:33']
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>>> _parse_revision_str('-5..23')
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>>> _parse_revision_str('-5')
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>>> _parse_revision_str('123a')
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>>> _parse_revision_str('abc')
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old_format_re = re.compile('\d*:\d*')
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m = old_format_re.match(revstr)
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warning('Colon separator for revision numbers is deprecated.'
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for rev in revstr.split(':'):
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revs.append(int(rev))
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for x in revstr.split('..'):
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def _get_cmd_dict(plugins_override=True):
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for k, v in globals().iteritems():
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if k.startswith("cmd_"):
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d[_unsquish_command_name(k)] = v
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# If we didn't load plugins, the plugin_cmds dict will be empty
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d.update(plugin_cmds)
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d2 = plugin_cmds.copy()
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def get_all_cmds(plugins_override=True):
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"""Return canonical name and class for all registered commands."""
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for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
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def get_cmd_class(cmd, plugins_override=True):
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"""Return the canonical name and command class for a command.
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cmd = str(cmd) # not unicode
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# first look up this command under the specified name
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cmds = _get_cmd_dict(plugins_override=plugins_override)
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return cmd, cmds[cmd]
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# look for any command which claims this as an alias
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for cmdname, cmdclass in cmds.iteritems():
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if cmd in cmdclass.aliases:
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return cmdname, cmdclass
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cmdclass = ExternalCommand.find_command(cmd)
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raise BzrCommandError("unknown command %r" % cmd)
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class Command(object):
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"""Base class for commands.
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The docstring for an actual command should give a single-line
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summary, then a complete description of the command. A grammar
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description will be inserted.
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List of argument forms, marked with whether they are optional,
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List of options that may be given for this command.
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If true, this command isn't advertised.
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def __init__(self, options, arguments):
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"""Construct and run the command.
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Sets self.status to the return value of run()."""
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assert isinstance(options, dict)
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assert isinstance(arguments, dict)
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cmdargs = options.copy()
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cmdargs.update(arguments)
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assert self.__doc__ != Command.__doc__, \
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("No help message set for %r" % self)
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self.status = self.run(**cmdargs)
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"""Override this in sub-classes.
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This is invoked with the options and arguments bound to
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Return 0 or None if the command was successful, or a shell
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class ExternalCommand(Command):
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"""Class to wrap external commands.
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We cheat a little here, when get_cmd_class() calls us we actually give it back
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an object we construct that has the appropriate path, help, options etc for the
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When run_bzr() tries to instantiate that 'class' it gets caught by the __call__
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method, which we override to call the Command.__init__ method. That then calls
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our run method which is pretty straight forward.
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The only wrinkle is that we have to map bzr's dictionary of options and arguments
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back into command line options and arguments for the script.
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def find_command(cls, cmd):
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bzrpath = os.environ.get('BZRPATH', '')
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for dir in bzrpath.split(os.pathsep):
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path = os.path.join(dir, cmd)
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if os.path.isfile(path):
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return ExternalCommand(path)
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find_command = classmethod(find_command)
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def __init__(self, path):
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pipe = os.popen('%s --bzr-usage' % path, 'r')
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self.takes_options = pipe.readline().split()
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for opt in self.takes_options:
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if not opt in OPTIONS:
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raise BzrError("Unknown option '%s' returned by external command %s"
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# TODO: Is there any way to check takes_args is valid here?
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self.takes_args = pipe.readline().split()
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if pipe.close() is not None:
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raise BzrError("Failed funning '%s --bzr-usage'" % path)
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pipe = os.popen('%s --bzr-help' % path, 'r')
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self.__doc__ = pipe.read()
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if pipe.close() is not None:
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raise BzrError("Failed funning '%s --bzr-help'" % path)
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def __call__(self, options, arguments):
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Command.__init__(self, options, arguments)
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def run(self, **kargs):
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optname = name.replace('_','-')
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if OPTIONS.has_key(optname):
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opts.append('--%s' % optname)
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if value is not None and value is not True:
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opts.append(str(value))
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# it's an arg, or arg list
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if type(value) is not list:
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self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
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class cmd_status(Command):
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"""Display status summary.
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This reports on versioned and unknown files, reporting them
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grouped by state. Possible states are:
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Versioned in the working copy but not in the previous revision.
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Versioned in the previous revision but removed or deleted
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Path of this file changed from the previous revision;
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the text may also have changed. This includes files whose
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parent directory was renamed.
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Text has changed since the previous revision.
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Nothing about this file has changed since the previous revision.
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Only shown with --all.
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Not versioned and not matching an ignore pattern.
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To see ignored files use 'bzr ignored'. For details in the
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changes to file texts, use 'bzr diff'.
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If no arguments are specified, the status of the entire working
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directory is shown. Otherwise, only the status of the specified
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files or directories is reported. If a directory is given, status
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is reported for everything inside that directory.
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takes_args = ['file*']
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takes_options = ['all', 'show-ids']
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aliases = ['st', 'stat']
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def run(self, all=False, show_ids=False, file_list=None):
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b = find_branch(file_list[0])
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file_list = [b.relpath(x) for x in file_list]
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# special case: only one path was given and it's the root
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if file_list == ['']:
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status.show_status(b, show_unchanged=all, show_ids=show_ids,
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specific_files=file_list)
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class cmd_cat_revision(Command):
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"""Write out metadata for a revision."""
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takes_args = ['revision_id']
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def run(self, revision_id):
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from bzrlib.xml import pack_xml
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pack_xml(find_branch('.').get_revision(revision_id), sys.stdout)
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class cmd_revno(Command):
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"""Show current revision number.
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This is equal to the number of revisions on this branch."""
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print find_branch('.').revno()
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class cmd_revision_info(Command):
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"""Show revision number and revision id for a given revision identifier.
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takes_args = ['revision_info*']
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takes_options = ['revision']
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def run(self, revision=None, revision_info_list=None):
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from bzrlib.branch import find_branch
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if revision is not None:
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revs.extend(revision)
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if revision_info_list is not None:
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revs.extend(revision_info_list)
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raise BzrCommandError('You must supply a revision identifier')
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print '%4d %s' % b.get_revision_info(rev)
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class cmd_add(Command):
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"""Add specified files or directories.
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In non-recursive mode, all the named items are added, regardless
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of whether they were previously ignored. A warning is given if
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any of the named files are already versioned.
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In recursive mode (the default), files are treated the same way
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but the behaviour for directories is different. Directories that
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are already versioned do not give a warning. All directories,
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whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
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are added. This search proceeds recursively into versioned
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Therefore simply saying 'bzr add .' will version all files that
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are currently unknown.
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TODO: Perhaps adding a file whose directly is not versioned should
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recursively add that parent, rather than giving an error?
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takes_args = ['file+']
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takes_options = ['verbose', 'no-recurse']
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def run(self, file_list, verbose=False, no_recurse=False):
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from bzrlib.add import smart_add
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smart_add(file_list, verbose, not no_recurse)
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class cmd_mkdir(Command):
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"""Create a new versioned directory.
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This is equivalent to creating the directory and then adding it.
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takes_args = ['dir+']
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def run(self, dir_list):
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b.add([d], verbose=True)
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class cmd_relpath(Command):
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"""Show path of a file relative to root"""
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takes_args = ['filename']
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def run(self, filename):
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print find_branch(filename).relpath(filename)
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class cmd_inventory(Command):
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"""Show inventory of the current working copy or a revision."""
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takes_options = ['revision', 'show-ids']
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def run(self, revision=None, show_ids=False):
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inv = b.read_working_inventory()
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if len(revision) > 1:
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raise BzrCommandError('bzr inventory --revision takes'
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' exactly one revision identifier')
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inv = b.get_revision_inventory(b.lookup_revision(revision[0]))
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for path, entry in inv.entries():
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print '%-50s %s' % (path, entry.file_id)
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class cmd_move(Command):
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"""Move files to a different directory.
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The destination must be a versioned directory in the same branch.
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takes_args = ['source$', 'dest']
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def run(self, source_list, dest):
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b.move([b.relpath(s) for s in source_list], b.relpath(dest))
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class cmd_rename(Command):
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"""Change the name of an entry.
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bzr rename frob.c frobber.c
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bzr rename src/frob.c lib/frob.c
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It is an error if the destination name exists.
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See also the 'move' command, which moves files into a different
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directory without changing their name.
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TODO: Some way to rename multiple files without invoking bzr for each
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takes_args = ['from_name', 'to_name']
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def run(self, from_name, to_name):
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b.rename_one(b.relpath(from_name), b.relpath(to_name))
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class cmd_pull(Command):
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"""Pull any changes from another branch into the current one.
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If the location is omitted, the last-used location will be used.
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Both the revision history and the working directory will be
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This command only works on branches that have not diverged. Branches are
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considered diverged if both branches have had commits without first
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pulling from the other.
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If branches have diverged, you can use 'bzr merge' to pull the text changes
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from one into the other.
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takes_args = ['location?']
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def run(self, location=None):
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from bzrlib.merge import merge
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from shutil import rmtree
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br_to = find_branch('.')
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stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
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if e.errno != errno.ENOENT:
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if stored_loc is None:
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raise BzrCommandError("No pull location known or specified.")
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print "Using last location: %s" % stored_loc
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location = stored_loc
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cache_root = tempfile.mkdtemp()
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from bzrlib.branch import DivergedBranches
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br_from = find_branch(location)
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location = pull_loc(br_from)
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old_revno = br_to.revno()
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from branch import find_cached_branch, DivergedBranches
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br_from = find_cached_branch(location, cache_root)
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location = pull_loc(br_from)
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old_revno = br_to.revno()
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br_to.update_revisions(br_from)
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except DivergedBranches:
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raise BzrCommandError("These branches have diverged."
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merge(('.', -1), ('.', old_revno), check_clean=False)
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if location != stored_loc:
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br_to.controlfile("x-pull", "wb").write(location + "\n")
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class cmd_branch(Command):
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"""Create a new copy of a branch.
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If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
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be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
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To retrieve the branch as of a particular revision, supply the --revision
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parameter, as in "branch foo/bar -r 5".
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takes_args = ['from_location', 'to_location?']
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takes_options = ['revision']
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def run(self, from_location, to_location=None, revision=None):
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from bzrlib.merge import merge
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from bzrlib.branch import DivergedBranches, NoSuchRevision, \
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find_cached_branch, Branch
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from shutil import rmtree
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from meta_store import CachedStore
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cache_root = tempfile.mkdtemp()
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if revision is not None:
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if len(revision) > 1:
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raise BzrCommandError('bzr branch --revision takes exactly 1 revision value')
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br_from = find_cached_branch(from_location, cache_root)
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if e.errno == errno.ENOENT:
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raise BzrCommandError('Source location "%s" does not'
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' exist.' % to_location)
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if to_location is None:
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to_location = os.path.basename(from_location.rstrip("/\\"))
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os.mkdir(to_location)
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if e.errno == errno.EEXIST:
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raise BzrCommandError('Target directory "%s" already'
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' exists.' % to_location)
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if e.errno == errno.ENOENT:
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raise BzrCommandError('Parent of "%s" does not exist.' %
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br_to = Branch(to_location, init=True)
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revno = br_to.lookup_revision(revision[0])
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br_to.update_revisions(br_from, stop_revision=revno)
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except NoSuchRevision:
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msg = "The branch %s has no revision %d." % (from_location,
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raise BzrCommandError(msg)
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merge((to_location, -1), (to_location, 0), this_dir=to_location,
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check_clean=False, ignore_zero=True)
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from_location = pull_loc(br_from)
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br_to.controlfile("x-pull", "wb").write(from_location + "\n")
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def pull_loc(branch):
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# TODO: Should perhaps just make attribute be 'base' in
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# RemoteBranch and Branch?
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if hasattr(branch, "baseurl"):
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return branch.baseurl
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class cmd_renames(Command):
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"""Show list of renamed files.
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TODO: Option to show renames between two historical versions.
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TODO: Only show renames under dir, rather than in the whole branch.
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takes_args = ['dir?']
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def run(self, dir='.'):
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old_inv = b.basis_tree().inventory
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new_inv = b.read_working_inventory()
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renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
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for old_name, new_name in renames:
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print "%s => %s" % (old_name, new_name)
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class cmd_info(Command):
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"""Show statistical information about a branch."""
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takes_args = ['branch?']
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def run(self, branch=None):
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b = find_branch(branch)
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class cmd_remove(Command):
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"""Make a file unversioned.
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This makes bzr stop tracking changes to a versioned file. It does
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not delete the working copy.
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takes_args = ['file+']
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takes_options = ['verbose']
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def run(self, file_list, verbose=False):
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b = find_branch(file_list[0])
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b.remove([b.relpath(f) for f in file_list], verbose=verbose)
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class cmd_file_id(Command):
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"""Print file_id of a particular file or directory.
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The file_id is assigned when the file is first added and remains the
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same through all revisions where the file exists, even when it is
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takes_args = ['filename']
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def run(self, filename):
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b = find_branch(filename)
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i = b.inventory.path2id(b.relpath(filename))
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raise BzrError("%r is not a versioned file" % filename)
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class cmd_file_path(Command):
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"""Print path of file_ids to a file or directory.
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This prints one line for each directory down to the target,
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starting at the branch root."""
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takes_args = ['filename']
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def run(self, filename):
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b = find_branch(filename)
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fid = inv.path2id(b.relpath(filename))
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raise BzrError("%r is not a versioned file" % filename)
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for fip in inv.get_idpath(fid):
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class cmd_revision_history(Command):
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"""Display list of revision ids on this branch."""
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for patchid in find_branch('.').revision_history():
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class cmd_directories(Command):
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"""Display list of versioned directories in this branch."""
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for name, ie in find_branch('.').read_working_inventory().directories():
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class cmd_init(Command):
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"""Make a directory into a versioned branch.
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Use this to create an empty branch, or before importing an
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Recipe for importing a tree of files:
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bzr commit -m 'imported project'
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from bzrlib.branch import Branch
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Branch('.', init=True)
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class cmd_diff(Command):
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"""Show differences in working tree.
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If files are listed, only the changes in those files are listed.
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Otherwise, all changes for the tree are listed.
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TODO: Given two revision arguments, show the difference between them.
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TODO: Allow diff across branches.
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TODO: Option to use external diff command; could be GNU diff, wdiff,
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TODO: Python difflib is not exactly the same as unidiff; should
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either fix it up or prefer to use an external diff.
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TODO: If a directory is given, diff everything under that.
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TODO: Selected-file diff is inefficient and doesn't show you
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TODO: This probably handles non-Unix newlines poorly.
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takes_args = ['file*']
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takes_options = ['revision', 'diff-options']
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aliases = ['di', 'dif']
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def run(self, revision=None, file_list=None, diff_options=None):
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from bzrlib.diff import show_diff
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b = find_branch(file_list[0])
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file_list = [b.relpath(f) for f in file_list]
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if file_list == ['']:
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# just pointing to top-of-tree
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# TODO: Make show_diff support taking 2 arguments
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if revision is not None:
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if len(revision) != 1:
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raise BzrCommandError('bzr diff --revision takes exactly one revision identifier')
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base_rev = revision[0]
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show_diff(b, base_rev, specific_files=file_list,
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external_diff_options=diff_options)
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class cmd_deleted(Command):
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"""List files deleted in the working tree.
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TODO: Show files deleted since a previous revision, or between two revisions.
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def run(self, show_ids=False):
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new = b.working_tree()
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## TODO: Much more efficient way to do this: read in new
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## directories with readdir, rather than stating each one. Same
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## level of effort but possibly much less IO. (Or possibly not,
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## if the directories are very large...)
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for path, ie in old.inventory.iter_entries():
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if not new.has_id(ie.file_id):
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print '%-50s %s' % (path, ie.file_id)
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class cmd_modified(Command):
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"""List files modified in working tree."""
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from bzrlib.diff import compare_trees
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td = compare_trees(b.basis_tree(), b.working_tree())
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for path, id, kind in td.modified:
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class cmd_added(Command):
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"""List files added in working tree."""
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wt = b.working_tree()
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basis_inv = b.basis_tree().inventory
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if file_id in basis_inv:
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path = inv.id2path(file_id)
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if not os.access(b.abspath(path), os.F_OK):
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class cmd_root(Command):
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"""Show the tree root directory.
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The root is the nearest enclosing directory with a .bzr control
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takes_args = ['filename?']
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def run(self, filename=None):
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"""Print the branch root."""
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b = find_branch(filename)
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print getattr(b, 'base', None) or getattr(b, 'baseurl')
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class cmd_log(Command):
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"""Show log of this branch.
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To request a range of logs, you can use the command -r begin:end
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-r revision requests a specific revision, -r :end or -r begin: are
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--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'
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b = find_branch(filename)
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fp = b.relpath(filename)
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file_id = b.read_working_inventory().path2id(fp)
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file_id = None # points to branch root
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elif len(revision) == 1:
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rev1 = rev2 = b.get_revision_info(revision[0])[0]
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elif len(revision) == 2:
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rev1 = b.get_revision_info(revision[0])[0]
931
rev2 = b.get_revision_info(revision[1])[0]
933
raise BzrCommandError('bzr log --revision takes one or two values.')
940
mutter('encoding log as %r' % bzrlib.user_encoding)
942
# use 'replace' so that we don't abort if trying to write out
943
# in e.g. the default C locale.
944
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
950
lf = log_formatter(log_format,
953
show_timezone=timezone)
966
class cmd_touching_revisions(Command):
967
"""Return revision-ids which affected a particular file.
969
A more user-friendly interface is "bzr log FILE"."""
971
takes_args = ["filename"]
972
def run(self, filename):
973
b = find_branch(filename)
974
inv = b.read_working_inventory()
975
file_id = inv.path2id(b.relpath(filename))
976
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
977
print "%6d %s" % (revno, what)
980
class cmd_ls(Command):
981
"""List files in a tree.
983
TODO: Take a revision or remote path and list that tree instead.
986
def run(self, revision=None, verbose=False):
989
tree = b.working_tree()
991
tree = b.revision_tree(b.lookup_revision(revision))
993
for fp, fc, kind, fid in tree.list_files():
995
if kind == 'directory':
1002
print '%-8s %s%s' % (fc, fp, kindch)
1008
class cmd_unknowns(Command):
1009
"""List unknown files."""
1011
from bzrlib.osutils import quotefn
1012
for f in find_branch('.').unknowns():
1017
class cmd_ignore(Command):
1018
"""Ignore a command or pattern.
1020
To remove patterns from the ignore list, edit the .bzrignore file.
1022
If the pattern contains a slash, it is compared to the whole path
1023
from the branch root. Otherwise, it is comapred to only the last
1024
component of the path.
1026
Ignore patterns are case-insensitive on case-insensitive systems.
1028
Note: wildcards must be quoted from the shell on Unix.
1031
bzr ignore ./Makefile
1032
bzr ignore '*.class'
1034
takes_args = ['name_pattern']
1036
def run(self, name_pattern):
1037
from bzrlib.atomicfile import AtomicFile
1040
b = find_branch('.')
1041
ifn = b.abspath('.bzrignore')
1043
if os.path.exists(ifn):
1046
igns = f.read().decode('utf-8')
1052
# TODO: If the file already uses crlf-style termination, maybe
1053
# we should use that for the newly added lines?
1055
if igns and igns[-1] != '\n':
1057
igns += name_pattern + '\n'
1060
f = AtomicFile(ifn, 'wt')
1061
f.write(igns.encode('utf-8'))
1066
inv = b.working_tree().inventory
1067
if inv.path2id('.bzrignore'):
1068
mutter('.bzrignore is already versioned')
1070
mutter('need to make new .bzrignore file versioned')
1071
b.add(['.bzrignore'])
1075
class cmd_ignored(Command):
1076
"""List ignored files and the patterns that matched them.
1078
See also: bzr ignore"""
1080
tree = find_branch('.').working_tree()
1081
for path, file_class, kind, file_id in tree.list_files():
1082
if file_class != 'I':
1084
## XXX: Slightly inefficient since this was already calculated
1085
pat = tree.is_ignored(path)
1086
print '%-50s %s' % (path, pat)
1089
class cmd_lookup_revision(Command):
1090
"""Lookup the revision-id from a revision-number
1093
bzr lookup-revision 33
1096
takes_args = ['revno']
1098
def run(self, revno):
1102
raise BzrCommandError("not a valid revision-number: %r" % revno)
1104
print find_branch('.').lookup_revision(revno)
1107
class cmd_export(Command):
1108
"""Export past revision to destination directory.
1110
If no revision is specified this exports the last committed revision.
1112
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1113
given, try to find the format with the extension. If no extension
1114
is found exports to a directory (equivalent to --format=dir).
1116
Root may be the top directory for tar, tgz and tbz2 formats. If none
1117
is given, the top directory will be the root name of the file."""
1118
# TODO: list known exporters
1119
takes_args = ['dest']
1120
takes_options = ['revision', 'format', 'root']
1121
def run(self, dest, revision=None, format=None, root=None):
1123
b = find_branch('.')
1124
if revision is None:
1125
rev_id = b.last_patch()
1127
if len(revision) != 1:
1128
raise BzrError('bzr export --revision takes exactly 1 argument')
1129
revno, rev_id = b.get_revision_info(revision[0])
1130
t = b.revision_tree(rev_id)
1131
root, ext = os.path.splitext(dest)
1133
if ext in (".tar",):
1135
elif ext in (".gz", ".tgz"):
1137
elif ext in (".bz2", ".tbz2"):
1141
t.export(dest, format, root)
1144
class cmd_cat(Command):
1145
"""Write a file's text from a previous revision."""
1147
takes_options = ['revision']
1148
takes_args = ['filename']
1150
def run(self, filename, revision=None):
1151
if revision == None:
1152
raise BzrCommandError("bzr cat requires a revision number")
1153
elif len(revision) != 1:
1154
raise BzrCommandError("bzr cat --revision takes exactly one number")
1155
b = find_branch('.')
1156
b.print_file(b.relpath(filename), revision[0])
1159
class cmd_local_time_offset(Command):
1160
"""Show the offset in seconds from GMT to local time."""
1163
print bzrlib.osutils.local_time_offset()
1167
class cmd_commit(Command):
1168
"""Commit changes into a new revision.
1170
If selected files are specified, only changes to those files are
1171
committed. If a directory is specified then its contents are also
1174
A selected-file commit may fail in some cases where the committed
1175
tree would be invalid, such as trying to commit a file in a
1176
newly-added directory that is not itself committed.
1178
TODO: Run hooks on tree to-be-committed, and after commit.
1180
TODO: Strict commit that fails if there are unknown or deleted files.
1182
takes_args = ['selected*']
1183
takes_options = ['message', 'file', 'verbose', 'unchanged']
1184
aliases = ['ci', 'checkin']
1186
def run(self, message=None, file=None, verbose=True, selected_list=None,
1188
from bzrlib.errors import PointlessCommit
1189
from bzrlib.osutils import get_text_message
1191
## Warning: shadows builtin file()
1192
if not message and not file:
1195
catcher = cStringIO.StringIO()
1196
sys.stdout = catcher
1197
cmd_status({"file_list":selected_list}, {})
1198
info = catcher.getvalue()
1200
message = get_text_message(info)
1203
raise BzrCommandError("please specify a commit message",
1204
["use either --message or --file"])
1205
elif message and file:
1206
raise BzrCommandError("please specify either --message or --file")
1210
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1212
b = find_branch('.')
1215
b.commit(message, verbose=verbose,
1216
specific_files=selected_list,
1217
allow_pointless=unchanged)
1218
except PointlessCommit:
1219
# FIXME: This should really happen before the file is read in;
1220
# perhaps prepare the commit; get the message; then actually commit
1221
raise BzrCommandError("no changes to commit",
1222
["use --unchanged to commit anyhow"])
1225
class cmd_check(Command):
1226
"""Validate consistency of branch history.
1228
This command checks various invariants about the branch storage to
1229
detect data corruption or bzr bugs.
1231
If given the --update flag, it will update some optional fields
1232
to help ensure data consistency.
1234
takes_args = ['dir?']
1236
def run(self, dir='.'):
1237
from bzrlib.check import check
1238
check(find_branch(dir))
1242
class cmd_upgrade(Command):
1243
"""Upgrade branch storage to current format.
1245
This should normally be used only after the check command tells
1248
takes_args = ['dir?']
1250
def run(self, dir='.'):
1251
from bzrlib.upgrade import upgrade
1252
upgrade(find_branch(dir))
1256
class cmd_whoami(Command):
1257
"""Show bzr user id."""
1258
takes_options = ['email']
1260
def run(self, email=False):
1262
print bzrlib.osutils.user_email()
1264
print bzrlib.osutils.username()
1267
class cmd_selftest(Command):
1268
"""Run internal test suite"""
1271
from bzrlib.selftest import selftest
1272
return int(not selftest())
1275
class cmd_version(Command):
1276
"""Show version of bzr."""
1281
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1282
# is bzrlib itself in a branch?
1283
bzrrev = bzrlib.get_bzr_revision()
1285
print " (bzr checkout, revision %d {%s})" % bzrrev
1286
print bzrlib.__copyright__
1287
print "http://bazaar-ng.org/"
1289
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1290
print "you may use, modify and redistribute it under the terms of the GNU"
1291
print "General Public License version 2 or later."
1294
class cmd_rocks(Command):
1295
"""Statement of optimism."""
1298
print "it sure does!"
1300
def parse_spec(spec):
1302
>>> parse_spec(None)
1304
>>> parse_spec("./")
1306
>>> parse_spec("../@")
1308
>>> parse_spec("../f/@35")
1310
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
1311
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
1316
parsed = spec.split('/@')
1317
assert len(parsed) == 2
1322
parsed[1] = int(parsed[1])
1324
pass # We can allow stuff like ./@revid:blahblahblah
1326
assert parsed[1] >=0
1328
parsed = [spec, None]
1333
class cmd_merge(Command):
1334
"""Perform a three-way merge of trees.
1336
The SPEC parameters are working tree or revision specifiers. Working trees
1337
are specified using standard paths or urls. No component of a directory
1338
path may begin with '@'.
1340
Working tree examples: '.', '..', 'foo@', but NOT 'foo/@bar'
1342
Revisions are specified using a dirname/@revno pair, where dirname is the
1343
branch directory and revno is the revision within that branch. If no revno
1344
is specified, the latest revision is used.
1346
Revision examples: './@127', 'foo/@', '../@1'
1348
The OTHER_SPEC parameter is required. If the BASE_SPEC parameter is
1349
not supplied, the common ancestor of OTHER_SPEC the current branch is used
1352
merge refuses to run if there are any uncommitted changes, unless
1355
takes_args = ['other_spec', 'base_spec?']
1356
takes_options = ['force']
1358
def run(self, other_spec, base_spec=None, force=False):
1359
from bzrlib.merge import merge
1360
merge(parse_spec(other_spec), parse_spec(base_spec),
1361
check_clean=(not force))
1365
class cmd_revert(Command):
1366
"""Restore selected files from a previous revision.
1368
takes_args = ['file+']
1369
def run(self, file_list):
1370
from bzrlib.branch import find_branch
1375
b = find_branch(file_list[0])
1377
b.revert([b.relpath(f) for f in file_list])
1380
class cmd_merge_revert(Command):
1381
"""Reverse all changes since the last commit.
1383
Only versioned files are affected.
1385
TODO: Store backups of any files that will be reverted, so
1386
that the revert can be undone.
1388
takes_options = ['revision']
1390
def run(self, revision=None):
1391
from bzrlib.merge import merge
1392
if revision is None:
1394
elif len(revision) != 1:
1395
raise BzrCommandError('bzr merge-revert --revision takes exactly 1 argument')
1396
merge(('.', revision[0]), parse_spec('.'),
1401
class cmd_assert_fail(Command):
1402
"""Test reporting of assertion failures"""
1405
assert False, "always fails"
1408
class cmd_help(Command):
1409
"""Show help on a command or other topic.
1411
For a list of all available commands, say 'bzr help commands'."""
1412
takes_args = ['topic?']
1415
def run(self, topic=None):
1422
class cmd_plugins(Command):
1426
import bzrlib.plugin
1427
from pprint import pprint
1428
pprint(bzrlib.plugin.all_plugins)
1432
# list of all available options; the rhs can be either None for an
1433
# option that takes no argument, or a constructor function that checks
1437
'diff-options': str,
1446
'revision': _parse_revision_str,
1468
def parse_args(argv):
1469
"""Parse command line.
1471
Arguments and options are parsed at this level before being passed
1472
down to specific command handlers. This routine knows, from a
1473
lookup table, something about the available options, what optargs
1474
they take, and which commands will accept them.
1476
>>> parse_args('--help'.split())
1477
([], {'help': True})
1478
>>> parse_args('--version'.split())
1479
([], {'version': True})
1480
>>> parse_args('status --all'.split())
1481
(['status'], {'all': True})
1482
>>> parse_args('commit --message=biter'.split())
1483
(['commit'], {'message': u'biter'})
1484
>>> parse_args('log -r 500'.split())
1485
(['log'], {'revision': [500]})
1486
>>> parse_args('log -r500..600'.split())
1487
(['log'], {'revision': [500, 600]})
1488
>>> parse_args('log -vr500..600'.split())
1489
(['log'], {'verbose': True, 'revision': [500, 600]})
1490
>>> parse_args('log -rv500..600'.split()) #the r takes an argument
1491
(['log'], {'revision': ['v500', 600]})
1496
# TODO: Maybe handle '--' to end options?
1501
# option names must not be unicode
1505
mutter(" got option %r" % a)
1507
optname, optarg = a[2:].split('=', 1)
1510
if optname not in OPTIONS:
1511
raise BzrError('unknown long option %r' % a)
1514
if shortopt in SHORT_OPTIONS:
1515
# Multi-character options must have a space to delimit
1517
optname = SHORT_OPTIONS[shortopt]
1519
# Single character short options, can be chained,
1520
# and have their value appended to their name
1522
if shortopt not in SHORT_OPTIONS:
1523
# We didn't find the multi-character name, and we
1524
# didn't find the single char name
1525
raise BzrError('unknown short option %r' % a)
1526
optname = SHORT_OPTIONS[shortopt]
1529
# There are extra things on this option
1530
# see if it is the value, or if it is another
1532
optargfn = OPTIONS[optname]
1533
if optargfn is None:
1534
# This option does not take an argument, so the
1535
# next entry is another short option, pack it back
1537
argv.insert(0, '-' + a[2:])
1539
# This option takes an argument, so pack it
1544
# XXX: Do we ever want to support this, e.g. for -r?
1545
raise BzrError('repeated option %r' % a)
1547
optargfn = OPTIONS[optname]
1551
raise BzrError('option %r needs an argument' % a)
1553
optarg = argv.pop(0)
1554
opts[optname] = optargfn(optarg)
1557
raise BzrError('option %r takes no argument' % optname)
1558
opts[optname] = True
1567
def _match_argform(cmd, takes_args, args):
1570
# step through args and takes_args, allowing appropriate 0-many matches
1571
for ap in takes_args:
1575
argdict[argname] = args.pop(0)
1576
elif ap[-1] == '*': # all remaining arguments
1578
argdict[argname + '_list'] = args[:]
1581
argdict[argname + '_list'] = None
1584
raise BzrCommandError("command %r needs one or more %s"
1585
% (cmd, argname.upper()))
1587
argdict[argname + '_list'] = args[:]
1589
elif ap[-1] == '$': # all but one
1591
raise BzrCommandError("command %r needs one or more %s"
1592
% (cmd, argname.upper()))
1593
argdict[argname + '_list'] = args[:-1]
1599
raise BzrCommandError("command %r requires argument %s"
1600
% (cmd, argname.upper()))
1602
argdict[argname] = args.pop(0)
1605
raise BzrCommandError("extra argument to command %s: %s"
1611
def _parse_master_args(argv):
1612
"""Parse the arguments that always go with the original command.
1613
These are things like bzr --no-plugins, etc.
1615
There are now 2 types of option flags. Ones that come *before* the command,
1616
and ones that come *after* the command.
1617
Ones coming *before* the command are applied against all possible commands.
1618
And are generally applied before plugins are loaded.
1620
The current list are:
1621
--builtin Allow plugins to load, but don't let them override builtin commands,
1622
they will still be allowed if they do not override a builtin.
1623
--no-plugins Don't load any plugins. This lets you get back to official source
1625
--profile Enable the hotspot profile before running the command.
1626
For backwards compatibility, this is also a non-master option.
1627
--version Spit out the version of bzr that is running and exit.
1628
This is also a non-master option.
1629
--help Run help and exit, also a non-master option (I think that should stay, though)
1631
>>> argv, opts = _parse_master_args(['bzr', '--test'])
1632
Traceback (most recent call last):
1634
BzrCommandError: Invalid master option: 'test'
1635
>>> argv, opts = _parse_master_args(['bzr', '--version', 'command'])
1638
>>> print opts['version']
1640
>>> argv, opts = _parse_master_args(['bzr', '--profile', 'command', '--more-options'])
1642
['command', '--more-options']
1643
>>> print opts['profile']
1645
>>> argv, opts = _parse_master_args(['bzr', '--no-plugins', 'command'])
1648
>>> print opts['no-plugins']
1650
>>> print opts['profile']
1652
>>> argv, opts = _parse_master_args(['bzr', 'command', '--profile'])
1654
['command', '--profile']
1655
>>> print opts['profile']
1658
master_opts = {'builtin':False,
1665
# This is the point where we could hook into argv[0] to determine
1666
# what front-end is supposed to be run
1667
# For now, we are just ignoring it.
1668
cmd_name = argv.pop(0)
1670
if arg[:2] != '--': # at the first non-option, we return the rest
1672
arg = arg[2:] # Remove '--'
1673
if arg not in master_opts:
1674
# We could say that this is not an error, that we should
1675
# just let it be handled by the main section instead
1676
raise BzrCommandError('Invalid master option: %r' % arg)
1677
argv.pop(0) # We are consuming this entry
1678
master_opts[arg] = True
1679
return argv, master_opts
1684
"""Execute a command.
1686
This is similar to main(), but without all the trappings for
1687
logging and error handling.
1689
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1692
# some options like --builtin and --no-plugins have special effects
1693
argv, master_opts = _parse_master_args(argv)
1694
if not master_opts['no-plugins']:
1695
from bzrlib.plugin import load_plugins
1698
args, opts = parse_args(argv)
1700
if master_opts['help']:
1701
from bzrlib.help import help
1709
from bzrlib.help import help
1715
elif 'version' in opts:
1718
elif args and args[0] == 'builtin':
1719
include_plugins=False
1721
cmd = str(args.pop(0))
1728
plugins_override = not (master_opts['builtin'])
1729
canonical_cmd, cmd_class = get_cmd_class(cmd, plugins_override=plugins_override)
1731
profile = master_opts['profile']
1732
# For backwards compatibility, I would rather stick with --profile being a
1733
# master/global option
1734
if 'profile' in opts:
1738
# check options are reasonable
1739
allowed = cmd_class.takes_options
1741
if oname not in allowed:
1742
raise BzrCommandError("option '--%s' is not allowed for command %r"
1745
# mix arguments and options into one dictionary
1746
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1748
for k, v in opts.items():
1749
cmdopts[k.replace('-', '_')] = v
1752
import hotshot, tempfile
1753
pffileno, pfname = tempfile.mkstemp()
1755
prof = hotshot.Profile(pfname)
1756
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1759
import hotshot.stats
1760
stats = hotshot.stats.load(pfname)
1762
stats.sort_stats('time')
1763
## XXX: Might like to write to stderr or the trace file instead but
1764
## print_stats seems hardcoded to stdout
1765
stats.print_stats(20)
1773
return cmd_class(cmdopts, cmdargs).status
1776
def _report_exception(summary, quiet=False):
1778
log_error('bzr: ' + summary)
1779
bzrlib.trace.log_exception()
1782
tb = sys.exc_info()[2]
1783
exinfo = traceback.extract_tb(tb)
1785
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1786
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1792
bzrlib.trace.open_tracefile(argv)
1797
return run_bzr(argv)
1799
# do this here inside the exception wrappers to catch EPIPE
1802
quiet = isinstance(e, (BzrCommandError))
1803
_report_exception('error: ' + e.args[0], quiet=quiet)
1806
# some explanation or hints
1809
except AssertionError, e:
1810
msg = 'assertion failed'
1812
msg += ': ' + str(e)
1813
_report_exception(msg)
1815
except KeyboardInterrupt, e:
1816
_report_exception('interrupted', quiet=True)
1818
except Exception, e:
1821
if (isinstance(e, IOError)
1822
and hasattr(e, 'errno')
1823
and e.errno == errno.EPIPE):
1827
msg = str(e).rstrip('\n')
1828
_report_exception(msg, quiet)
1831
bzrlib.trace.close_trace()
1834
if __name__ == '__main__':
1835
sys.exit(main(sys.argv))