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- Committer: mbp at sourcefrog
- Date: 2005-04-08 22:14:09 UTC
- Revision ID: mbp@sourcefrog.net-20050408221409-a99bd4796a56f42edbf3f13a
selected-file diff
- files added:
- bzrlib/tests.py
- files removed:
- TODO
- bzrlib/selftest
- contrib
- contrib/bash
- contrib/zsh
- effbot
- effbot/org
- patches
- plugins
- plugins/changeset
- plugins/rsync
- files modified:
- .bzrignore
added
removed
bzrlib/commands.py
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# Copyright (C) 2004, 2005 by Canonical Ltd
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# Copyright (C) 2004, 2005 by Martin Pool
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# Copyright (C) 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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# 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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import sys, os
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"""Bazaar-NG -- a free distributed version-control tool
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**WARNING: THIS IS AN UNSTABLE DEVELOPMENT VERSION**
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Current limitation include:
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* Metadata format is not stable yet -- you may need to
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discard history in the future.
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* Insufficient error handling.
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* Many commands unimplemented or partially implemented.
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* Space-inefficient storage.
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* No merge operators yet.
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Interesting commands::
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bzr help [COMMAND]
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Show help screen
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bzr version
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Show software version/licence/non-warranty.
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bzr init
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Start versioning the current directory
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bzr add FILE...
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Make files versioned.
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bzr log
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Show revision history.
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bzr diff [FILE...]
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Show changes from last revision to working copy.
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bzr commit -m 'MESSAGE'
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Store current state as new revision.
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bzr export REVNO DESTINATION
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Export the branch state at a previous version.
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bzr status
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Show summary of pending changes.
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bzr remove FILE...
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Make a file not versioned.
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bzr info
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Show statistics about this branch.
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"""
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import sys, os, time, types, shutil, tempfile, traceback, fnmatch, difflib, os.path
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from sets import Set
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from pprint import pprint
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from stat import *
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from glob import glob
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import bzrlib
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from bzrlib.store import ImmutableStore
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from bzrlib.trace import mutter, note, log_error
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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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plugin_cmds = {}
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def register_command(cmd):
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"Utility function to help register a command"
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global plugin_cmds
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k = cmd.__name__
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if k.startswith("cmd_"):
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k_unsquished = _unsquish_command_name(k)
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else:
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k_unsquished = 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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else:
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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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There are several possibilities:
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'234' -> 234
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'234:345' -> [234, 345]
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':234' -> [None, 234]
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'234:' -> [234, None]
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In the future we will also support:
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'uuid:blah-blah-blah' -> ?
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'hash:blahblahblah' -> ?
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potentially:
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'tag:mytag' -> ?
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"""
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if revstr.find(':') != -1:
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revs = revstr.split(':')
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if len(revs) > 2:
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raise ValueError('More than 2 pieces not supported for --revision: %r' % revstr)
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if not revs[0]:
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revs[0] = None
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else:
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revs[0] = int(revs[0])
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if not revs[1]:
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revs[1] = None
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else:
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revs[1] = int(revs[1])
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else:
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revs = int(revstr)
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return revs
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def _get_cmd_dict(plugins_override=True):
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d = {}
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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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if plugins_override:
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d.update(plugin_cmds)
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else:
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d2 = plugin_cmds.copy()
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d2.update(d)
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d = d2
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return d
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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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yield k,v
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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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"""
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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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try:
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return cmd, cmds[cmd]
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except KeyError:
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pass
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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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if cmdclass:
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return cmd, cmdclass
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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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takes_args
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List of argument forms, marked with whether they are optional,
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repeated, etc.
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takes_options
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List of options that may be given for this command.
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hidden
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If true, this command isn't advertised.
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"""
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aliases = []
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takes_args = []
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takes_options = []
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hidden = False
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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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def run(self):
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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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keyword parameters.
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Return 0 or None if the command was successful, or a shell
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error code if not.
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"""
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return 0
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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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specified command.
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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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"""
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def find_command(cls, cmd):
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import os.path
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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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return None
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find_command = classmethod(find_command)
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def __init__(self, path):
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self.path = 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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% (opt, path))
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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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return self
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def run(self, **kargs):
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opts = []
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args = []
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keys = kargs.keys()
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keys.sort()
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for name in keys:
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optname = name.replace('_','-')
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value = kargs[name]
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if OPTIONS.has_key(optname):
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# it's an option
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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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else:
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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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value = [value]
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for v in value:
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if v is not None:
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args.append(str(v))
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self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
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return self.status
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class cmd_status(Command):
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from bzrlib.errors import bailout, BzrError, BzrCheckError
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from bzrlib.osutils import quotefn, pumpfile, isdir, isfile
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from bzrlib.tree import RevisionTree, EmptyTree, WorkingTree, Tree
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from bzrlib.revision import Revision
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from bzrlib import Branch, Inventory, InventoryEntry, ScratchBranch, BZRDIR, \
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format_date
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BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
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BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
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## standard representation
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NONE_STRING = '(none)'
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EMPTY = 'empty'
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## TODO: Perhaps a different version of inventory commands that
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## returns iterators...
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## TODO: Perhaps an AtomicFile class that writes to a temporary file and then renames.
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## TODO: Some kind of locking on branches. Perhaps there should be a
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## parameter to the branch object saying whether we want a read or
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## write lock; release it from destructor. Perhaps don't even need a
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## read lock to look at immutable objects?
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## TODO: Perhaps make UUIDs predictable in test mode to make it easier
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## to compare output?
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## TODO: Some kind of global code to generate the right Branch object
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## to work on. Almost, but not quite all, commands need one, and it
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## can be taken either from their parameters or their working
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## directory.
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## TODO: rename command, needed soon: check destination doesn't exist
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## either in working copy or tree; move working copy; update
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## inventory; write out
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## TODO: move command; check destination is a directory and will not
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## clash; move it.
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## TODO: command to show renames, one per line, as to->from
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def cmd_status(all=False):
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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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added
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Versioned in the working copy but not in the previous revision.
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removed
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Versioned in the previous revision but removed or deleted
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in the working copy.
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renamed
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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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modified
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Text has changed since the previous revision.
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unchanged
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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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unknown
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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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For each file there is a single line giving its file state and name.
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The name is that in the current revision unless it is deleted or
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missing, in which case the old name is shown.
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:todo: Don't show unchanged files unless ``--all`` is given?
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"""
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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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if file_list:
306
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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# of the branch
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if file_list == ['']:
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file_list = None
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else:
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b = find_branch('.')
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import status
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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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hidden = True
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takes_args = ['revision_id']
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def run(self, revision_id):
326
from bzrlib.xml import pack_xml
327
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."""
334
def run(self):
335
print find_branch('.').revno()
336
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class cmd_add(Command):
128
Branch('.').show_status(show_all=all)
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130
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######################################################################
133
# examining history
134
def cmd_get_revision(revision_id):
135
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
136
137
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def cmd_get_file_text(text_id):
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"""Get contents of a file by hash."""
140
sf = Branch('.').text_store[text_id]
141
pumpfile(sf, sys.stdout)
142
143
144
145
######################################################################
146
# commands
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148
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def cmd_revno():
150
"""Show number of revisions on this branch"""
151
print Branch('.').revno()
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153
154
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def cmd_add(file_list, verbose=False):
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156
"""Add specified files or directories.
340
157
341
158
In non-recursive mode, all the named items are added, regardless
352
169
353
170
Therefore simply saying 'bzr add .' will version all files that
354
171
are currently unknown.
355
356
TODO: Perhaps adding a file whose directly is not versioned should
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recursively add that parent, rather than giving an error?
358
172
"""
359
takes_args = ['file+']
360
takes_options = ['verbose', 'no-recurse']
173
bzrlib.add.smart_add(file_list, verbose)
361
174
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def run(self, file_list, verbose=False, no_recurse=False):
363
from bzrlib.add import smart_add
364
smart_add(file_list, verbose, not no_recurse)
365
366
367
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class cmd_mkdir(Command):
369
"""Create a new versioned directory.
370
371
This is equivalent to creating the directory and then adding it.
372
"""
373
takes_args = ['dir+']
374
375
def run(self, dir_list):
376
b = None
175
176
def cmd_relpath(filename):
177
"""Show path of file relative to root"""
178
print Branch(filename).relpath(filename)
179
180
181
182
def cmd_inventory(revision=None):
183
"""Show inventory of the current working copy."""
184
## TODO: Also optionally show a previous inventory
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## TODO: Format options
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b = Branch('.')
187
if revision == None:
188
inv = b.read_working_inventory()
189
else:
190
inv = b.get_revision_inventory(b.lookup_revision(revision))
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191
378
for d in dir_list:
379
os.mkdir(d)
380
if not b:
381
b = find_branch(d)
382
b.add([d], verbose=True)
383
384
385
class cmd_relpath(Command):
386
"""Show path of a file relative to root"""
387
takes_args = ['filename']
388
hidden = True
389
390
def run(self, filename):
391
print find_branch(filename).relpath(filename)
392
393
394
395
class cmd_inventory(Command):
396
"""Show inventory of the current working copy or a revision."""
397
takes_options = ['revision', 'show-ids']
398
399
def run(self, revision=None, show_ids=False):
400
b = find_branch('.')
401
if revision == None:
402
inv = b.read_working_inventory()
403
else:
404
inv = b.get_revision_inventory(b.lookup_revision(revision))
405
406
for path, entry in inv.entries():
407
if show_ids:
408
print '%-50s %s' % (path, entry.file_id)
409
else:
410
print path
411
412
413
class cmd_move(Command):
414
"""Move files to a different directory.
415
416
examples:
417
bzr move *.txt doc
418
419
The destination must be a versioned directory in the same branch.
420
"""
421
takes_args = ['source$', 'dest']
422
def run(self, source_list, dest):
423
b = find_branch('.')
424
425
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
426
427
428
class cmd_rename(Command):
192
for path, entry in inv.iter_entries():
193
print '%-50s %s' % (entry.file_id, path)
194
195
196
197
# TODO: Maybe a 'mv' command that has the combined move/rename
198
# special behaviour of Unix?
199
200
def cmd_move(source_list, dest):
201
b = Branch('.')
202
203
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
204
205
206
207
def cmd_rename(from_name, to_name):
429
208
"""Change the name of an entry.
430
209
431
examples:
432
bzr rename frob.c frobber.c
433
bzr rename src/frob.c lib/frob.c
434
435
It is an error if the destination name exists.
436
437
See also the 'move' command, which moves files into a different
438
directory without changing their name.
439
440
TODO: Some way to rename multiple files without invoking bzr for each
441
one?"""
442
takes_args = ['from_name', 'to_name']
210
usage: bzr rename FROM_NAME TO_NAME
211
212
examples:
213
bzr rename frob.c frobber.c
214
bzr rename src/frob.c lib/frob.c
215
216
It is an error if the destination name exists.
217
218
See also the 'move' command, which moves files into a different
219
directory without changing their name.
220
221
TODO: Some way to rename multiple files without invoking bzr for each
222
one?"""
223
b = Branch('.')
224
b.rename_one(b.relpath(from_name), b.relpath(to_name))
443
225
444
def run(self, from_name, to_name):
445
b = find_branch('.')
446
b.rename_one(b.relpath(from_name), b.relpath(to_name))
447
448
449
450
451
452
class cmd_pull(Command):
453
"""Pull any changes from another branch into the current one.
454
455
If the location is omitted, the last-used location will be used.
456
Both the revision history and the working directory will be
457
updated.
458
459
This command only works on branches that have not diverged. Branches are
460
considered diverged if both branches have had commits without first
461
pulling from the other.
462
463
If branches have diverged, you can use 'bzr merge' to pull the text changes
464
from one into the other.
465
"""
466
takes_args = ['location?']
467
468
def run(self, location=None):
469
from bzrlib.merge import merge
470
import tempfile
471
from shutil import rmtree
472
import errno
473
474
br_to = find_branch('.')
475
stored_loc = None
476
try:
477
stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
478
except IOError, e:
479
if e.errno != errno.ENOENT:
480
raise
481
if location is None:
482
if stored_loc is None:
483
raise BzrCommandError("No pull location known or specified.")
484
else:
485
print "Using last location: %s" % stored_loc
486
location = stored_loc
487
cache_root = tempfile.mkdtemp()
488
from bzrlib.branch import DivergedBranches
489
br_from = find_branch(location)
490
location = pull_loc(br_from)
491
old_revno = br_to.revno()
492
try:
493
from branch import find_cached_branch, DivergedBranches
494
br_from = find_cached_branch(location, cache_root)
495
location = pull_loc(br_from)
496
old_revno = br_to.revno()
497
try:
498
br_to.update_revisions(br_from)
499
except DivergedBranches:
500
raise BzrCommandError("These branches have diverged."
501
" Try merge.")
502
503
merge(('.', -1), ('.', old_revno), check_clean=False)
504
if location != stored_loc:
505
br_to.controlfile("x-pull", "wb").write(location + "\n")
506
finally:
507
rmtree(cache_root)
508
509
510
511
class cmd_branch(Command):
512
"""Create a new copy of a branch.
513
514
If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
515
be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
516
517
To retrieve the branch as of a particular revision, supply the --revision
518
parameter, as in "branch foo/bar -r 5".
519
"""
520
takes_args = ['from_location', 'to_location?']
521
takes_options = ['revision']
522
523
def run(self, from_location, to_location=None, revision=None):
524
import errno
525
from bzrlib.merge import merge
526
from bzrlib.branch import DivergedBranches, NoSuchRevision, \
527
find_cached_branch, Branch
528
from shutil import rmtree
529
from meta_store import CachedStore
530
import tempfile
531
cache_root = tempfile.mkdtemp()
532
try:
533
try:
534
br_from = find_cached_branch(from_location, cache_root)
535
except OSError, e:
536
if e.errno == errno.ENOENT:
537
raise BzrCommandError('Source location "%s" does not'
538
' exist.' % to_location)
539
else:
540
raise
541
542
if to_location is None:
543
to_location = os.path.basename(from_location.rstrip("/\\"))
544
545
try:
546
os.mkdir(to_location)
547
except OSError, e:
548
if e.errno == errno.EEXIST:
549
raise BzrCommandError('Target directory "%s" already'
550
' exists.' % to_location)
551
if e.errno == errno.ENOENT:
552
raise BzrCommandError('Parent of "%s" does not exist.' %
553
to_location)
554
else:
555
raise
556
br_to = Branch(to_location, init=True)
557
558
try:
559
br_to.update_revisions(br_from, stop_revision=revision)
560
except NoSuchRevision:
561
rmtree(to_location)
562
msg = "The branch %s has no revision %d." % (from_location,
563
revision)
564
raise BzrCommandError(msg)
565
merge((to_location, -1), (to_location, 0), this_dir=to_location,
566
check_clean=False, ignore_zero=True)
567
from_location = pull_loc(br_from)
568
br_to.controlfile("x-pull", "wb").write(from_location + "\n")
569
finally:
570
rmtree(cache_root)
571
572
573
def pull_loc(branch):
574
# TODO: Should perhaps just make attribute be 'base' in
575
# RemoteBranch and Branch?
576
if hasattr(branch, "baseurl"):
577
return branch.baseurl
578
else:
579
return branch.base
580
581
582
583
class cmd_renames(Command):
226
227
228
229
def cmd_renames(dir='.'):
584
230
"""Show list of renamed files.
585
231
586
TODO: Option to show renames between two historical versions.
587
588
TODO: Only show renames under dir, rather than in the whole branch.
589
"""
590
takes_args = ['dir?']
591
592
def run(self, dir='.'):
593
b = find_branch(dir)
594
old_inv = b.basis_tree().inventory
595
new_inv = b.read_working_inventory()
596
597
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
598
renames.sort()
599
for old_name, new_name in renames:
600
print "%s => %s" % (old_name, new_name)
601
602
603
class cmd_info(Command):
604
"""Show statistical information about a branch."""
605
takes_args = ['branch?']
606
607
def run(self, branch=None):
608
import info
609
610
b = find_branch(branch)
611
info.show_info(b)
612
613
614
class cmd_remove(Command):
615
"""Make a file unversioned.
616
617
This makes bzr stop tracking changes to a versioned file. It does
618
not delete the working copy.
619
"""
620
takes_args = ['file+']
621
takes_options = ['verbose']
622
623
def run(self, file_list, verbose=False):
624
b = find_branch(file_list[0])
625
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
626
627
628
class cmd_file_id(Command):
232
usage: bzr renames [BRANCH]
233
234
TODO: Option to show renames between two historical versions.
235
236
TODO: Only show renames under dir, rather than in the whole branch.
237
"""
238
b = Branch(dir)
239
old_inv = b.basis_tree().inventory
240
new_inv = b.read_working_inventory()
241
242
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
243
renames.sort()
244
for old_name, new_name in renames:
245
print "%s => %s" % (old_name, new_name)
246
247
248
249
def cmd_info():
250
"""info: Show statistical information for this branch
251
252
usage: bzr info"""
253
import info
254
info.show_info(Branch('.'))
255
256
257
258
def cmd_remove(file_list, verbose=False):
259
b = Branch(file_list[0])
260
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
261
262
263
264
def cmd_file_id(filename):
629
265
"""Print file_id of a particular file or directory.
630
266
631
The file_id is assigned when the file is first added and remains the
632
same through all revisions where the file exists, even when it is
633
moved or renamed.
634
"""
635
hidden = True
636
takes_args = ['filename']
637
def run(self, filename):
638
b = find_branch(filename)
639
i = b.inventory.path2id(b.relpath(filename))
640
if i == None:
641
raise BzrError("%r is not a versioned file" % filename)
642
else:
643
print i
644
645
646
class cmd_file_path(Command):
267
usage: bzr file-id FILE
268
269
The file_id is assigned when the file is first added and remains the
270
same through all revisions where the file exists, even when it is
271
moved or renamed.
272
"""
273
b = Branch(filename)
274
i = b.inventory.path2id(b.relpath(filename))
275
if i == None:
276
bailout("%r is not a versioned file" % filename)
277
else:
278
print i
279
280
281
def cmd_file_id_path(filename):
647
282
"""Print path of file_ids to a file or directory.
648
283
649
This prints one line for each directory down to the target,
650
starting at the branch root."""
651
hidden = True
652
takes_args = ['filename']
653
def run(self, filename):
654
b = find_branch(filename)
655
inv = b.inventory
656
fid = inv.path2id(b.relpath(filename))
657
if fid == None:
658
raise BzrError("%r is not a versioned file" % filename)
659
for fip in inv.get_idpath(fid):
660
print fip
661
662
663
class cmd_revision_history(Command):
664
"""Display list of revision ids on this branch."""
665
hidden = True
666
def run(self):
667
for patchid in find_branch('.').revision_history():
668
print patchid
669
670
671
class cmd_directories(Command):
672
"""Display list of versioned directories in this branch."""
673
def run(self):
674
for name, ie in find_branch('.').read_working_inventory().directories():
675
if name == '':
676
print '.'
677
else:
678
print name
679
680
681
class cmd_init(Command):
682
"""Make a directory into a versioned branch.
683
684
Use this to create an empty branch, or before importing an
685
existing project.
686
687
Recipe for importing a tree of files:
688
cd ~/project
689
bzr init
690
bzr add -v .
691
bzr status
692
bzr commit -m 'imported project'
693
"""
694
def run(self):
695
from bzrlib.branch import Branch
696
Branch('.', init=True)
697
698
699
class cmd_diff(Command):
700
"""Show differences in working tree.
701
702
If files are listed, only the changes in those files are listed.
703
Otherwise, all changes for the tree are listed.
704
705
TODO: Given two revision arguments, show the difference between them.
706
707
TODO: Allow diff across branches.
708
709
TODO: Option to use external diff command; could be GNU diff, wdiff,
710
or a graphical diff.
711
712
TODO: Python difflib is not exactly the same as unidiff; should
713
either fix it up or prefer to use an external diff.
714
715
TODO: If a directory is given, diff everything under that.
716
717
TODO: Selected-file diff is inefficient and doesn't show you
718
deleted files.
719
720
TODO: This probably handles non-Unix newlines poorly.
721
"""
722
723
takes_args = ['file*']
724
takes_options = ['revision', 'diff-options']
725
aliases = ['di', 'dif']
726
727
def run(self, revision=None, file_list=None, diff_options=None):
728
from bzrlib.diff import show_diff
729
730
if file_list:
731
b = find_branch(file_list[0])
732
file_list = [b.relpath(f) for f in file_list]
733
if file_list == ['']:
734
# just pointing to top-of-tree
735
file_list = None
736
else:
737
b = find_branch('.')
738
739
show_diff(b, revision, specific_files=file_list,
740
external_diff_options=diff_options)
741
742
743
744
745
746
class cmd_deleted(Command):
284
usage: bzr file-id-path FILE
285
286
This prints one line for each directory down to the target,
287
starting at the branch root."""
288
b = Branch(filename)
289
inv = b.inventory
290
fid = inv.path2id(b.relpath(filename))
291
if fid == None:
292
bailout("%r is not a versioned file" % filename)
293
for fip in inv.get_idpath(fid):
294
print fip
295
296
297
def cmd_revision_history():
298
for patchid in Branch('.').revision_history():
299
print patchid
300
301
302
def cmd_directories():
303
for name, ie in Branch('.').read_working_inventory().directories():
304
if name == '':
305
print '.'
306
else:
307
print name
308
309
310
def cmd_missing():
311
for name, ie in Branch('.').working_tree().missing():
312
print name
313
314
315
def cmd_init():
316
# TODO: Check we're not already in a working directory? At the
317
# moment you'll get an ugly error.
318
319
# TODO: What if we're in a subdirectory of a branch? Would like
320
# to allow that, but then the parent may need to understand that
321
# the children have disappeared, or should they be versioned in
322
# both?
323
324
# TODO: Take an argument/option for branch name.
325
Branch('.', init=True)
326
327
328
def cmd_diff(revision=None, file_list=None):
329
"""bzr diff: Show differences in working tree.
330
331
usage: bzr diff [-r REV] [FILE...]
332
333
--revision REV
334
Show changes since REV, rather than predecessor.
335
336
If files are listed, only the changes in those files are listed.
337
Otherwise, all changes for the tree are listed.
338
339
TODO: Given two revision arguments, show the difference between them.
340
341
TODO: Allow diff across branches.
342
343
TODO: Option to use external diff command; could be GNU diff, wdiff,
344
or a graphical diff.
345
346
TODO: If a directory is given, diff everything under that.
347
348
TODO: Selected-file diff is inefficient and doesn't show you deleted files.
349
"""
350
351
## TODO: Shouldn't be in the cmd function.
352
353
b = Branch('.')
354
355
if revision == None:
356
old_tree = b.basis_tree()
357
else:
358
old_tree = b.revision_tree(b.lookup_revision(revision))
359
360
new_tree = b.working_tree()
361
362
# TODO: Options to control putting on a prefix or suffix, perhaps as a format string
363
old_label = ''
364
new_label = ''
365
366
DEVNULL = '/dev/null'
367
# Windows users, don't panic about this filename -- it is a
368
# special signal to GNU patch that the file should be created or
369
# deleted respectively.
370
371
# TODO: Generation of pseudo-diffs for added/deleted files could
372
# be usefully made into a much faster special case.
373
374
# TODO: Better to return them in sorted order I think.
375
376
# FIXME: If given a file list, compare only those files rather
377
# than comparing everything and then throwing stuff away.
378
379
for file_state, fid, old_name, new_name, kind in bzrlib.diff_trees(old_tree, new_tree):
380
381
if file_list and new_name not in file_list:
382
continue
383
384
# Don't show this by default; maybe do it if an option is passed
385
# idlabel = ' {%s}' % fid
386
idlabel = ''
387
388
# FIXME: Something about the diff format makes patch unhappy
389
# with newly-added files.
390
391
def diffit(oldlines, newlines, **kw):
392
# FIXME: difflib is wrong if there is no trailing newline.
393
394
# Special workaround for Python2.3, where difflib fails if
395
# both sequences are empty.
396
if oldlines or newlines:
397
sys.stdout.writelines(difflib.unified_diff(oldlines, newlines, **kw))
398
print
399
400
if file_state in ['.', '?', 'I']:
401
continue
402
elif file_state == 'A':
403
print '*** added %s %r' % (kind, new_name)
404
if kind == 'file':
405
diffit([],
406
new_tree.get_file(fid).readlines(),
407
fromfile=DEVNULL,
408
tofile=new_label + new_name + idlabel)
409
elif file_state == 'D':
410
assert isinstance(old_name, types.StringTypes)
411
print '*** deleted %s %r' % (kind, old_name)
412
if kind == 'file':
413
diffit(old_tree.get_file(fid).readlines(), [],
414
fromfile=old_label + old_name + idlabel,
415
tofile=DEVNULL)
416
elif file_state in ['M', 'R']:
417
if file_state == 'M':
418
assert kind == 'file'
419
assert old_name == new_name
420
print '*** modified %s %r' % (kind, new_name)
421
elif file_state == 'R':
422
print '*** renamed %s %r => %r' % (kind, old_name, new_name)
423
424
if kind == 'file':
425
diffit(old_tree.get_file(fid).readlines(),
426
new_tree.get_file(fid).readlines(),
427
fromfile=old_label + old_name + idlabel,
428
tofile=new_label + new_name)
429
else:
430
bailout("can't represent state %s {%s}" % (file_state, fid))
431
432
433
434
def cmd_deleted(show_ids=False):
747
435
"""List files deleted in the working tree.
748
436
749
TODO: Show files deleted since a previous revision, or between two revisions.
437
TODO: Show files deleted since a previous revision, or between two revisions.
750
438
"""
751
def run(self, show_ids=False):
752
b = find_branch('.')
753
old = b.basis_tree()
754
new = b.working_tree()
755
756
## TODO: Much more efficient way to do this: read in new
757
## directories with readdir, rather than stating each one. Same
758
## level of effort but possibly much less IO. (Or possibly not,
759
## if the directories are very large...)
760
761
for path, ie in old.inventory.iter_entries():
762
if not new.has_id(ie.file_id):
763
if show_ids:
764
print '%-50s %s' % (path, ie.file_id)
765
else:
766
print path
767
768
769
class cmd_modified(Command):
770
"""List files modified in working tree."""
771
hidden = True
772
def run(self):
773
import statcache
774
b = find_branch('.')
775
inv = b.read_working_inventory()
776
sc = statcache.update_cache(b, inv)
777
basis = b.basis_tree()
778
basis_inv = basis.inventory
779
780
# We used to do this through iter_entries(), but that's slow
781
# when most of the files are unmodified, as is usually the
782
# case. So instead we iterate by inventory entry, and only
783
# calculate paths as necessary.
784
785
for file_id in basis_inv:
786
cacheentry = sc.get(file_id)
787
if not cacheentry: # deleted
788
continue
789
ie = basis_inv[file_id]
790
if cacheentry[statcache.SC_SHA1] != ie.text_sha1:
791
path = inv.id2path(file_id)
439
b = Branch('.')
440
old = b.basis_tree()
441
new = b.working_tree()
442
443
## TODO: Much more efficient way to do this: read in new
444
## directories with readdir, rather than stating each one. Same
445
## level of effort but possibly much less IO. (Or possibly not,
446
## if the directories are very large...)
447
448
for path, ie in old.inventory.iter_entries():
449
if not new.has_id(ie.file_id):
450
if show_ids:
451
print '%-50s %s' % (path, ie.file_id)
452
else:
792
453
print path
793
454
794
455
795
456
796
class cmd_added(Command):
797
"""List files added in working tree."""
798
hidden = True
799
def run(self):
800
b = find_branch('.')
801
wt = b.working_tree()
802
basis_inv = b.basis_tree().inventory
803
inv = wt.inventory
804
for file_id in inv:
805
if file_id in basis_inv:
806
continue
807
path = inv.id2path(file_id)
808
if not os.access(b.abspath(path), os.F_OK):
809
continue
810
print path
811
812
813
814
class cmd_root(Command):
815
"""Show the tree root directory.
816
817
The root is the nearest enclosing directory with a .bzr control
818
directory."""
819
takes_args = ['filename?']
820
def run(self, filename=None):
821
"""Print the branch root."""
822
b = find_branch(filename)
823
print getattr(b, 'base', None) or getattr(b, 'baseurl')
824
825
826
class cmd_log(Command):
457
def cmd_parse_inventory():
458
import cElementTree
459
460
cElementTree.ElementTree().parse(file('.bzr/inventory'))
461
462
463
464
def cmd_load_inventory():
465
"""Load inventory for timing purposes"""
466
Branch('.').basis_tree().inventory
467
468
469
def cmd_dump_inventory():
470
Branch('.').read_working_inventory().write_xml(sys.stdout)
471
472
473
def cmd_dump_new_inventory():
474
import bzrlib.newinventory
475
inv = Branch('.').basis_tree().inventory
476
bzrlib.newinventory.write_inventory(inv, sys.stdout)
477
478
479
def cmd_load_new_inventory():
480
import bzrlib.newinventory
481
bzrlib.newinventory.read_new_inventory(sys.stdin)
482
483
484
def cmd_dump_slacker_inventory():
485
import bzrlib.newinventory
486
inv = Branch('.').basis_tree().inventory
487
bzrlib.newinventory.write_slacker_inventory(inv, sys.stdout)
488
489
490
491
def cmd_root(filename=None):
492
"""Print the branch root."""
493
print bzrlib.branch.find_branch_root(filename)
494
495
496
def cmd_log(timezone='original'):
827
497
"""Show log of this branch.
828
498
829
To request a range of logs, you can use the command -r begin:end
830
-r revision requests a specific revision, -r :end or -r begin: are
831
also valid.
832
833
TODO: Make --revision support uuid: and hash: [future tag:] notation.
834
499
:todo: Options for utc; to show ids; to limit range; etc.
835
500
"""
836
837
takes_args = ['filename?']
838
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision']
839
840
def run(self, filename=None, timezone='original',
841
verbose=False,
842
show_ids=False,
843
forward=False,
844
revision=None):
845
from bzrlib.branch import find_branch
846
from bzrlib.log import log_formatter, show_log
847
import codecs
848
849
direction = (forward and 'forward') or 'reverse'
850
851
if filename:
852
b = find_branch(filename)
853
fp = b.relpath(filename)
854
if fp:
855
file_id = b.read_working_inventory().path2id(fp)
856
else:
857
file_id = None # points to branch root
858
else:
859
b = find_branch('.')
860
file_id = None
861
862
if revision == None:
863
revision = [None, None]
864
elif isinstance(revision, int):
865
revision = [revision, revision]
866
else:
867
# pair of revisions?
868
pass
869
870
assert len(revision) == 2
871
872
mutter('encoding log as %r' % bzrlib.user_encoding)
873
874
# use 'replace' so that we don't abort if trying to write out
875
# in e.g. the default C locale.
876
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
877
878
lf = log_formatter('short',
879
show_ids=show_ids,
880
to_file=outf,
881
show_timezone=timezone)
882
883
show_log(b,
884
lf,
885
file_id,
886
verbose=verbose,
887
direction=direction,
888
start_revision=revision[0],
889
end_revision=revision[1])
890
891
892
893
class cmd_touching_revisions(Command):
894
"""Return revision-ids which affected a particular file.
895
896
A more user-friendly interface is "bzr log FILE"."""
897
hidden = True
898
takes_args = ["filename"]
899
def run(self, filename):
900
b = find_branch(filename)
901
inv = b.read_working_inventory()
902
file_id = inv.path2id(b.relpath(filename))
903
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
904
print "%6d %s" % (revno, what)
905
906
907
class cmd_ls(Command):
501
Branch('.').write_log(show_timezone=timezone)
502
503
504
def cmd_ls(revision=None, verbose=False):
908
505
"""List files in a tree.
909
506
910
TODO: Take a revision or remote path and list that tree instead.
507
:todo: Take a revision or remote path and list that tree instead.
911
508
"""
912
hidden = True
913
def run(self, revision=None, verbose=False):
914
b = find_branch('.')
915
if revision == None:
916
tree = b.working_tree()
917
else:
918
tree = b.revision_tree(b.lookup_revision(revision))
919
920
for fp, fc, kind, fid in tree.list_files():
921
if verbose:
922
if kind == 'directory':
923
kindch = '/'
924
elif kind == 'file':
925
kindch = ''
926
else:
927
kindch = '???'
928
929
print '%-8s %s%s' % (fc, fp, kindch)
509
b = Branch('.')
510
if revision == None:
511
tree = b.working_tree()
512
else:
513
tree = b.revision_tree(b.lookup_revision(revision))
514
515
for fp, fc, kind, fid in tree.list_files():
516
if verbose:
517
if kind == 'directory':
518
kindch = '/'
519
elif kind == 'file':
520
kindch = ''
930
521
else:
931
print fp
932
933
934
935
class cmd_unknowns(Command):
936
"""List unknown files."""
937
def run(self):
938
from bzrlib.osutils import quotefn
939
for f in find_branch('.').unknowns():
940
print quotefn(f)
941
942
943
944
class cmd_ignore(Command):
945
"""Ignore a command or pattern.
946
947
To remove patterns from the ignore list, edit the .bzrignore file.
948
949
If the pattern contains a slash, it is compared to the whole path
950
from the branch root. Otherwise, it is comapred to only the last
951
component of the path.
952
953
Ignore patterns are case-insensitive on case-insensitive systems.
954
955
Note: wildcards must be quoted from the shell on Unix.
956
957
examples:
958
bzr ignore ./Makefile
959
bzr ignore '*.class'
960
"""
961
takes_args = ['name_pattern']
962
963
def run(self, name_pattern):
964
from bzrlib.atomicfile import AtomicFile
965
import os.path
966
967
b = find_branch('.')
968
ifn = b.abspath('.bzrignore')
969
970
if os.path.exists(ifn):
971
f = open(ifn, 'rt')
972
try:
973
igns = f.read().decode('utf-8')
974
finally:
975
f.close()
976
else:
977
igns = ''
978
979
# TODO: If the file already uses crlf-style termination, maybe
980
# we should use that for the newly added lines?
981
982
if igns and igns[-1] != '\n':
983
igns += '\n'
984
igns += name_pattern + '\n'
985
986
try:
987
f = AtomicFile(ifn, 'wt')
988
f.write(igns.encode('utf-8'))
989
f.commit()
990
finally:
991
f.close()
992
993
inv = b.working_tree().inventory
994
if inv.path2id('.bzrignore'):
995
mutter('.bzrignore is already versioned')
996
else:
997
mutter('need to make new .bzrignore file versioned')
998
b.add(['.bzrignore'])
999
1000
1001
1002
class cmd_ignored(Command):
522
kindch = '???'
523
524
print '%-8s %s%s' % (fc, fp, kindch)
525
else:
526
print fp
527
528
529
530
def cmd_unknowns():
531
"""List unknown files"""
532
for f in Branch('.').unknowns():
533
print quotefn(f)
534
535
536
537
def cmd_ignored():
1003
538
"""List ignored files and the patterns that matched them.
1004
1005
See also: bzr ignore"""
1006
def run(self):
1007
tree = find_branch('.').working_tree()
1008
for path, file_class, kind, file_id in tree.list_files():
1009
if file_class != 'I':
1010
continue
1011
## XXX: Slightly inefficient since this was already calculated
1012
pat = tree.is_ignored(path)
1013
print '%-50s %s' % (path, pat)
1014
1015
1016
class cmd_lookup_revision(Command):
1017
"""Lookup the revision-id from a revision-number
1018
1019
example:
1020
bzr lookup-revision 33
1021
"""
1022
hidden = True
1023
takes_args = ['revno']
1024
1025
def run(self, revno):
1026
try:
1027
revno = int(revno)
1028
except ValueError:
1029
raise BzrCommandError("not a valid revision-number: %r" % revno)
1030
1031
print find_branch('.').lookup_revision(revno)
1032
1033
1034
class cmd_export(Command):
1035
"""Export past revision to destination directory.
1036
1037
If no revision is specified this exports the last committed revision.
1038
1039
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1040
given, exports to a directory (equivalent to --format=dir)."""
1041
# TODO: list known exporters
1042
takes_args = ['dest']
1043
takes_options = ['revision', 'format']
1044
def run(self, dest, revision=None, format='dir'):
1045
b = find_branch('.')
1046
if revision == None:
1047
rh = b.revision_history()[-1]
1048
else:
1049
rh = b.lookup_revision(int(revision))
1050
t = b.revision_tree(rh)
1051
t.export(dest, format)
1052
1053
1054
class cmd_cat(Command):
1055
"""Write a file's text from a previous revision."""
1056
1057
takes_options = ['revision']
1058
takes_args = ['filename']
1059
1060
def run(self, filename, revision=None):
1061
if revision == None:
1062
raise BzrCommandError("bzr cat requires a revision number")
1063
b = find_branch('.')
1064
b.print_file(b.relpath(filename), int(revision))
1065
1066
1067
class cmd_local_time_offset(Command):
1068
"""Show the offset in seconds from GMT to local time."""
1069
hidden = True
1070
def run(self):
1071
print bzrlib.osutils.local_time_offset()
1072
1073
1074
1075
class cmd_commit(Command):
1076
"""Commit changes into a new revision.
1077
1078
If selected files are specified, only changes to those files are
1079
committed. If a directory is specified then its contents are also
1080
committed.
1081
1082
A selected-file commit may fail in some cases where the committed
1083
tree would be invalid, such as trying to commit a file in a
1084
newly-added directory that is not itself committed.
1085
1086
TODO: Run hooks on tree to-be-committed, and after commit.
1087
1088
TODO: Strict commit that fails if there are unknown or deleted files.
1089
"""
1090
takes_args = ['selected*']
1091
takes_options = ['message', 'file', 'verbose']
1092
aliases = ['ci', 'checkin']
1093
1094
def run(self, message=None, file=None, verbose=True, selected_list=None):
1095
from bzrlib.commit import commit
1096
from bzrlib.osutils import get_text_message
1097
1098
## Warning: shadows builtin file()
1099
if not message and not file:
1100
import cStringIO
1101
stdout = sys.stdout
1102
catcher = cStringIO.StringIO()
1103
sys.stdout = catcher
1104
cmd_status({"file_list":selected_list}, {})
1105
info = catcher.getvalue()
1106
sys.stdout = stdout
1107
message = get_text_message(info)
1108
1109
if message is None:
1110
raise BzrCommandError("please specify a commit message",
1111
["use either --message or --file"])
1112
elif message and file:
1113
raise BzrCommandError("please specify either --message or --file")
539
"""
540
tree = Branch('.').working_tree()
541
for path, file_class, kind, file_id in tree.list_files():
542
if file_class != 'I':
543
continue
544
## XXX: Slightly inefficient since this was already calculated
545
pat = tree.is_ignored(path)
546
print '%-50s %s' % (path, pat)
547
548
549
def cmd_lookup_revision(revno):
550
try:
551
revno = int(revno)
552
except ValueError:
553
bailout("usage: lookup-revision REVNO",
554
["REVNO is a non-negative revision number for this branch"])
555
556
print Branch('.').lookup_revision(revno) or NONE_STRING
557
558
559
560
def cmd_export(revno, dest):
561
"""Export past revision to destination directory."""
562
b = Branch('.')
563
rh = b.lookup_revision(int(revno))
564
t = b.revision_tree(rh)
565
t.export(dest)
566
567
def cmd_cat(revision, filename):
568
"""Print file to stdout."""
569
b = Branch('.')
570
b.print_file(b.relpath(filename), int(revision))
571
572
573
######################################################################
574
# internal/test commands
575
576
577
def cmd_uuid():
578
"""Print a newly-generated UUID."""
579
print bzrlib.osutils.uuid()
580
581
582
583
def cmd_local_time_offset():
584
print bzrlib.osutils.local_time_offset()
585
586
587
588
def cmd_commit(message=None, verbose=False):
589
"""Commit changes to a new revision.
590
591
--message MESSAGE
592
Description of changes in this revision; free form text.
593
It is recommended that the first line be a single-sentence
594
summary.
595
--verbose
596
Show status of changed files,
597
598
TODO: Commit only selected files.
599
600
TODO: Run hooks on tree to-be-committed, and after commit.
601
602
TODO: Strict commit that fails if there are unknown or deleted files.
603
"""
604
605
if not message:
606
bailout("please specify a commit message")
607
Branch('.').commit(message, verbose=verbose)
608
609
610
def cmd_check(dir='.'):
611
"""check: Consistency check of branch history.
612
613
usage: bzr check [-v] [BRANCH]
614
615
options:
616
--verbose, -v Show progress of checking.
617
618
This command checks various invariants about the branch storage to
619
detect data corruption or bzr bugs.
620
"""
621
import bzrlib.check
622
bzrlib.check.check(Branch(dir, find_root=False))
623
624
625
def cmd_is(pred, *rest):
626
"""Test whether PREDICATE is true."""
627
try:
628
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
629
except KeyError:
630
bailout("unknown predicate: %s" % quotefn(pred))
1114
631
1115
if file:
1116
import codecs
1117
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1118
1119
b = find_branch('.')
1120
commit(b, message, verbose=verbose, specific_files=selected_list)
1121
1122
1123
class cmd_check(Command):
1124
"""Validate consistency of branch history.
1125
1126
This command checks various invariants about the branch storage to
1127
detect data corruption or bzr bugs.
1128
1129
If given the --update flag, it will update some optional fields
1130
to help ensure data consistency.
1131
"""
1132
takes_args = ['dir?']
1133
1134
def run(self, dir='.'):
1135
from bzrlib.check import check
1136
check(find_branch(dir))
1137
1138
1139
1140
class cmd_upgrade(Command):
1141
"""Upgrade branch storage to current format.
1142
1143
This should normally be used only after the check command tells
1144
you to run it.
1145
"""
1146
takes_args = ['dir?']
1147
1148
def run(self, dir='.'):
1149
from bzrlib.upgrade import upgrade
1150
upgrade(find_branch(dir))
1151
1152
1153
1154
class cmd_whoami(Command):
1155
"""Show bzr user id."""
1156
takes_options = ['email']
1157
1158
def run(self, email=False):
1159
if email:
1160
print bzrlib.osutils.user_email()
1161
else:
1162
print bzrlib.osutils.username()
1163
1164
1165
class cmd_selftest(Command):
632
try:
633
cmd_handler(*rest)
634
except BzrCheckError:
635
# by default we don't print the message so that this can
636
# be used from shell scripts without producing noise
637
sys.exit(1)
638
639
640
def cmd_username():
641
print bzrlib.osutils.username()
642
643
644
def cmd_user_email():
645
print bzrlib.osutils.user_email()
646
647
648
def cmd_gen_revision_id():
649
print bzrlib.branch._gen_revision_id(time.time())
650
651
652
def cmd_selftest():
1166
653
"""Run internal test suite"""
1167
hidden = True
1168
def run(self):
1169
from bzrlib.selftest import selftest
1170
return int(not selftest())
1171
1172
1173
class cmd_version(Command):
1174
"""Show version of bzr."""
1175
def run(self):
1176
show_version()
1177
1178
def show_version():
654
## -v, if present, is seen by doctest; the argument is just here
655
## so our parser doesn't complain
656
657
## TODO: --verbose option
658
659
failures, tests = 0, 0
660
661
import doctest, bzrlib.store, bzrlib.tests
662
bzrlib.trace.verbose = False
663
664
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
665
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
666
mf, mt = doctest.testmod(m)
667
failures += mf
668
tests += mt
669
print '%-40s %3d tests' % (m.__name__, mt),
670
if mf:
671
print '%3d FAILED!' % mf
672
else:
673
print
674
675
print '%-40s %3d tests' % ('total', tests),
676
if failures:
677
print '%3d FAILED!' % failures
678
else:
679
print
680
681
682
683
# deprecated
684
cmd_doctest = cmd_selftest
685
686
687
######################################################################
688
# help
689
690
691
def cmd_help(topic=None):
692
if topic == None:
693
print __doc__
694
return
695
696
# otherwise, maybe the name of a command?
697
try:
698
cmdfn = globals()['cmd_' + topic.replace('-', '_')]
699
except KeyError:
700
bailout("no help for %r" % topic)
701
702
doc = cmdfn.__doc__
703
if doc == None:
704
bailout("sorry, no detailed help yet for %r" % topic)
705
706
print doc
707
708
709
710
711
def cmd_version():
1179
712
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1180
# is bzrlib itself in a branch?
1181
bzrrev = bzrlib.get_bzr_revision()
1182
if bzrrev:
1183
print " (bzr checkout, revision %d {%s})" % bzrrev
1184
713
print bzrlib.__copyright__
1185
714
print "http://bazaar-ng.org/"
1186
715
print
1187
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1188
print "you may use, modify and redistribute it under the terms of the GNU"
1189
print "General Public License version 2 or later."
1190
1191
1192
class cmd_rocks(Command):
716
print \
717
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
718
you may use, modify and redistribute it under the terms of the GNU
719
General Public License version 2 or later."""
720
721
722
def cmd_rocks():
1193
723
"""Statement of optimism."""
1194
hidden = True
1195
def run(self):
1196
print "it sure does!"
1197
1198
def parse_spec(spec):
1199
"""
1200
>>> parse_spec(None)
1201
[None, None]
1202
>>> parse_spec("./")
1203
['./', None]
1204
>>> parse_spec("../@")
1205
['..', -1]
1206
>>> parse_spec("../f/@35")
1207
['../f', 35]
1208
"""
1209
if spec is None:
1210
return [None, None]
1211
if '/@' in spec:
1212
parsed = spec.split('/@')
1213
assert len(parsed) == 2
1214
if parsed[1] == "":
1215
parsed[1] = -1
1216
else:
1217
parsed[1] = int(parsed[1])
1218
assert parsed[1] >=0
1219
else:
1220
parsed = [spec, None]
1221
return parsed
1222
1223
1224
1225
class cmd_merge(Command):
1226
"""Perform a three-way merge of trees.
1227
1228
The SPEC parameters are working tree or revision specifiers. Working trees
1229
are specified using standard paths or urls. No component of a directory
1230
path may begin with '@'.
1231
1232
Working tree examples: '.', '..', 'foo@', but NOT 'foo/@bar'
1233
1234
Revisions are specified using a dirname/@revno pair, where dirname is the
1235
branch directory and revno is the revision within that branch. If no revno
1236
is specified, the latest revision is used.
1237
1238
Revision examples: './@127', 'foo/@', '../@1'
1239
1240
The OTHER_SPEC parameter is required. If the BASE_SPEC parameter is
1241
not supplied, the common ancestor of OTHER_SPEC the current branch is used
1242
as the BASE.
1243
1244
merge refuses to run if there are any uncommitted changes, unless
1245
--force is given.
1246
"""
1247
takes_args = ['other_spec', 'base_spec?']
1248
takes_options = ['force']
1249
1250
def run(self, other_spec, base_spec=None, force=False):
1251
from bzrlib.merge import merge
1252
merge(parse_spec(other_spec), parse_spec(base_spec),
1253
check_clean=(not force))
1254
1255
1256
1257
class cmd_revert(Command):
1258
"""Restore selected files from a previous revision.
1259
"""
1260
takes_args = ['file+']
1261
def run(self, file_list):
1262
from bzrlib.branch import find_branch
1263
1264
if not file_list:
1265
file_list = ['.']
1266
1267
b = find_branch(file_list[0])
1268
1269
b.revert([b.relpath(f) for f in file_list])
1270
1271
1272
class cmd_merge_revert(Command):
1273
"""Reverse all changes since the last commit.
1274
1275
Only versioned files are affected.
1276
1277
TODO: Store backups of any files that will be reverted, so
1278
that the revert can be undone.
1279
"""
1280
takes_options = ['revision']
1281
1282
def run(self, revision=-1):
1283
from bzrlib.merge import merge
1284
merge(('.', revision), parse_spec('.'),
1285
check_clean=False,
1286
ignore_zero=True)
1287
1288
1289
class cmd_assert_fail(Command):
1290
"""Test reporting of assertion failures"""
1291
hidden = True
1292
def run(self):
1293
assert False, "always fails"
1294
1295
1296
class cmd_help(Command):
1297
"""Show help on a command or other topic.
1298
1299
For a list of all available commands, say 'bzr help commands'."""
1300
takes_args = ['topic?']
1301
aliases = ['?']
1302
1303
def run(self, topic=None):
1304
import help
1305
help.help(topic)
1306
1307
1308
class cmd_update_stat_cache(Command):
1309
"""Update stat-cache mapping inodes to SHA-1 hashes.
1310
1311
For testing only."""
1312
hidden = True
1313
def run(self):
1314
import statcache
1315
b = find_branch('.')
1316
statcache.update_cache(b.base, b.read_working_inventory())
1317
1318
1319
1320
class cmd_plugins(Command):
1321
"""List plugins"""
1322
hidden = True
1323
def run(self):
1324
import bzrlib.plugin
1325
from pprint import pprint
1326
pprint(bzrlib.plugin.all_plugins)
1327
724
print "it sure does!"
725
726
727
728
######################################################################
729
# main routine
1328
730
1329
731
1330
732
# list of all available options; the rhs can be either None for an
1332
734
# the type.
1333
735
OPTIONS = {
1334
736
'all': None,
1335
'diff-options': str,
1336
737
'help': None,
1337
'file': unicode,
1338
'force': None,
1339
'format': unicode,
1340
'forward': None,
1341
738
'message': unicode,
1342
'no-recurse': None,
1343
739
'profile': None,
1344
'revision': _parse_revision_str,
740
'revision': int,
1345
741
'show-ids': None,
1346
742
'timezone': str,
1347
743
'verbose': None,
1348
744
'version': None,
1349
'email': None,
1350
'update': None,
1351
745
}
1352
746
1353
747
SHORT_OPTIONS = {
1354
'F': 'file',
1355
'h': 'help',
1356
748
'm': 'message',
1357
749
'r': 'revision',
1358
750
'v': 'verbose',
1359
751
}
1360
752
753
# List of options that apply to particular commands; commands not
754
# listed take none.
755
cmd_options = {
756
'add': ['verbose'],
757
'cat': ['revision'],
758
'commit': ['message', 'verbose'],
759
'deleted': ['show-ids'],
760
'diff': ['revision'],
761
'inventory': ['revision'],
762
'log': ['timezone'],
763
'ls': ['revision', 'verbose'],
764
'remove': ['verbose'],
765
'status': ['all'],
766
}
767
768
769
cmd_args = {
770
'add': ['file+'],
771
'cat': ['filename'],
772
'commit': [],
773
'diff': ['file*'],
774
'export': ['revno', 'dest'],
775
'file-id': ['filename'],
776
'file-id-path': ['filename'],
777
'get-file-text': ['text_id'],
778
'get-inventory': ['inventory_id'],
779
'get-revision': ['revision_id'],
780
'get-revision-inventory': ['revision_id'],
781
'help': ['topic?'],
782
'init': [],
783
'log': [],
784
'lookup-revision': ['revno'],
785
'move': ['source$', 'dest'],
786
'relpath': ['filename'],
787
'remove': ['file+'],
788
'rename': ['from_name', 'to_name'],
789
'renames': ['dir?'],
790
'root': ['filename?'],
791
'status': [],
792
}
793
1361
794
1362
795
def parse_args(argv):
1363
796
"""Parse command line.
1375
808
(['status'], {'all': True})
1376
809
>>> parse_args('commit --message=biter'.split())
1377
810
(['commit'], {'message': u'biter'})
1378
>>> parse_args('log -r 500'.split())
1379
(['log'], {'revision': 500})
1380
>>> parse_args('log -r500:600'.split())
1381
(['log'], {'revision': [500, 600]})
1382
>>> parse_args('log -vr500:600'.split())
1383
(['log'], {'verbose': True, 'revision': [500, 600]})
1384
>>> parse_args('log -rv500:600'.split()) #the r takes an argument
1385
Traceback (most recent call last):
1386
...
1387
ValueError: invalid literal for int(): v500
1388
811
"""
1389
812
args = []
1390
813
opts = {}
1394
817
while argv:
1395
818
a = argv.pop(0)
1396
819
if a[0] == '-':
1397
# option names must not be unicode
1398
a = str(a)
1399
820
optarg = None
1400
821
if a[1] == '-':
1401
822
mutter(" got option %r" % a)
1404
825
else:
1405
826
optname = a[2:]
1406
827
if optname not in OPTIONS:
1407
raise BzrError('unknown long option %r' % a)
828
bailout('unknown long option %r' % a)
1408
829
else:
1409
830
shortopt = a[1:]
1410
if shortopt in SHORT_OPTIONS:
1411
# Multi-character options must have a space to delimit
1412
# their value
1413
optname = SHORT_OPTIONS[shortopt]
1414
else:
1415
# Single character short options, can be chained,
1416
# and have their value appended to their name
1417
shortopt = a[1:2]
1418
if shortopt not in SHORT_OPTIONS:
1419
# We didn't find the multi-character name, and we
1420
# didn't find the single char name
1421
raise BzrError('unknown short option %r' % a)
1422
optname = SHORT_OPTIONS[shortopt]
1423
1424
if a[2:]:
1425
# There are extra things on this option
1426
# see if it is the value, or if it is another
1427
# short option
1428
optargfn = OPTIONS[optname]
1429
if optargfn is None:
1430
# This option does not take an argument, so the
1431
# next entry is another short option, pack it back
1432
# into the list
1433
argv.insert(0, '-' + a[2:])
1434
else:
1435
# This option takes an argument, so pack it
1436
# into the array
1437
optarg = a[2:]
831
if shortopt not in SHORT_OPTIONS:
832
bailout('unknown short option %r' % a)
833
optname = SHORT_OPTIONS[shortopt]
1438
834
1439
835
if optname in opts:
1440
836
# XXX: Do we ever want to support this, e.g. for -r?
1441
raise BzrError('repeated option %r' % a)
837
bailout('repeated option %r' % a)
1442
838
1443
839
optargfn = OPTIONS[optname]
1444
840
if optargfn:
1445
841
if optarg == None:
1446
842
if not argv:
1447
raise BzrError('option %r needs an argument' % a)
843
bailout('option %r needs an argument' % a)
1448
844
else:
1449
845
optarg = argv.pop(0)
1450
846
opts[optname] = optargfn(optarg)
1451
847
else:
1452
848
if optarg != None:
1453
raise BzrError('option %r takes no argument' % optname)
849
bailout('option %r takes no argument' % optname)
1454
850
opts[optname] = True
1455
851
else:
1456
852
args.append(a)
1459
855
1460
856
1461
857
858
def _match_args(cmd, args):
859
"""Check non-option arguments match required pattern.
1462
860
1463
def _match_argform(cmd, takes_args, args):
861
>>> _match_args('status', ['asdasdsadasd'])
862
Traceback (most recent call last):
863
...
864
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
865
>>> _match_args('add', ['asdasdsadasd'])
866
{'file_list': ['asdasdsadasd']}
867
>>> _match_args('add', 'abc def gj'.split())
868
{'file_list': ['abc', 'def', 'gj']}
869
"""
870
# match argument pattern
871
argform = cmd_args.get(cmd, [])
1464
872
argdict = {}
873
# TODO: Need a way to express 'cp SRC... DEST', where it matches
874
# all but one.
1465
875
1466
# step through args and takes_args, allowing appropriate 0-many matches
1467
for ap in takes_args:
876
# step through args and argform, allowing appropriate 0-many matches
877
for ap in argform:
1468
878
argname = ap[:-1]
1469
879
if ap[-1] == '?':
1470
880
if args:
1477
887
argdict[argname + '_list'] = None
1478
888
elif ap[-1] == '+':
1479
889
if not args:
1480
raise BzrCommandError("command %r needs one or more %s"
890
bailout("command %r needs one or more %s"
1481
891
% (cmd, argname.upper()))
1482
892
else:
1483
893
argdict[argname + '_list'] = args[:]
1484
894
args = []
1485
895
elif ap[-1] == '$': # all but one
1486
896
if len(args) < 2:
1487
raise BzrCommandError("command %r needs one or more %s"
897
bailout("command %r needs one or more %s"
1488
898
% (cmd, argname.upper()))
1489
899
argdict[argname + '_list'] = args[:-1]
1490
900
args[:-1] = []
1492
902
# just a plain arg
1493
903
argname = ap
1494
904
if not args:
1495
raise BzrCommandError("command %r requires argument %s"
905
bailout("command %r requires argument %s"
1496
906
% (cmd, argname.upper()))
1497
907
else:
1498
908
argdict[argname] = args.pop(0)
1499
909
1500
910
if args:
1501
raise BzrCommandError("extra argument to command %s: %s"
1502
% (cmd, args[0]))
911
bailout("extra arguments to command %s: %r"
912
% (cmd, args))
1503
913
1504
914
return argdict
1505
915
1506
916
1507
def _parse_master_args(argv):
1508
"""Parse the arguments that always go with the original command.
1509
These are things like bzr --no-plugins, etc.
1510
1511
There are now 2 types of option flags. Ones that come *before* the command,
1512
and ones that come *after* the command.
1513
Ones coming *before* the command are applied against all possible commands.
1514
And are generally applied before plugins are loaded.
1515
1516
The current list are:
1517
--builtin Allow plugins to load, but don't let them override builtin commands,
1518
they will still be allowed if they do not override a builtin.
1519
--no-plugins Don't load any plugins. This lets you get back to official source
1520
behavior.
1521
--profile Enable the hotspot profile before running the command.
1522
For backwards compatibility, this is also a non-master option.
1523
--version Spit out the version of bzr that is running and exit.
1524
This is also a non-master option.
1525
--help Run help and exit, also a non-master option (I think that should stay, though)
1526
1527
>>> argv, opts = _parse_master_args(['bzr', '--test'])
1528
Traceback (most recent call last):
1529
...
1530
BzrCommandError: Invalid master option: 'test'
1531
>>> argv, opts = _parse_master_args(['bzr', '--version', 'command'])
1532
>>> print argv
1533
['command']
1534
>>> print opts['version']
1535
True
1536
>>> argv, opts = _parse_master_args(['bzr', '--profile', 'command', '--more-options'])
1537
>>> print argv
1538
['command', '--more-options']
1539
>>> print opts['profile']
1540
True
1541
>>> argv, opts = _parse_master_args(['bzr', '--no-plugins', 'command'])
1542
>>> print argv
1543
['command']
1544
>>> print opts['no-plugins']
1545
True
1546
>>> print opts['profile']
1547
False
1548
>>> argv, opts = _parse_master_args(['bzr', 'command', '--profile'])
1549
>>> print argv
1550
['command', '--profile']
1551
>>> print opts['profile']
1552
False
1553
"""
1554
master_opts = {'builtin':False,
1555
'no-plugins':False,
1556
'version':False,
1557
'profile':False,
1558
'help':False
1559
}
1560
1561
# This is the point where we could hook into argv[0] to determine
1562
# what front-end is supposed to be run
1563
# For now, we are just ignoring it.
1564
cmd_name = argv.pop(0)
1565
for arg in argv[:]:
1566
if arg[:2] != '--': # at the first non-option, we return the rest
1567
break
1568
arg = arg[2:] # Remove '--'
1569
if arg not in master_opts:
1570
# We could say that this is not an error, that we should
1571
# just let it be handled by the main section instead
1572
raise BzrCommandError('Invalid master option: %r' % arg)
1573
argv.pop(0) # We are consuming this entry
1574
master_opts[arg] = True
1575
return argv, master_opts
1576
1577
1578
917
1579
918
def run_bzr(argv):
1580
919
"""Execute a command.
1581
920
1582
921
This is similar to main(), but without all the trappings for
1583
logging and error handling.
922
logging and error handling.
1584
923
"""
1585
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1586
1587
924
try:
1588
# some options like --builtin and --no-plugins have special effects
1589
argv, master_opts = _parse_master_args(argv)
1590
if not master_opts['no-plugins']:
1591
from bzrlib.plugin import load_plugins
1592
load_plugins()
1593
1594
args, opts = parse_args(argv)
1595
1596
if master_opts['help']:
1597
from bzrlib.help import help
1598
if argv:
1599
help(argv[0])
1600
else:
1601
help()
1602
return 0
1603
925
args, opts = parse_args(argv[1:])
1604
926
if 'help' in opts:
1605
from bzrlib.help import help
927
# TODO: pass down other arguments in case they asked for
928
# help on a command name?
1606
929
if args:
1607
help(args[0])
930
cmd_help(args[0])
1608
931
else:
1609
help()
932
cmd_help()
1610
933
return 0
1611
934
elif 'version' in opts:
1612
show_version()
935
cmd_version()
1613
936
return 0
1614
elif args and args[0] == 'builtin':
1615
include_plugins=False
1616
args = args[1:]
1617
cmd = str(args.pop(0))
937
cmd = args.pop(0)
1618
938
except IndexError:
1619
import help
1620
help.help()
939
log_error('usage: bzr COMMAND\n')
940
log_error(' try "bzr help"\n')
1621
941
return 1
1622
1623
1624
plugins_override = not (master_opts['builtin'])
1625
canonical_cmd, cmd_class = get_cmd_class(cmd, plugins_override=plugins_override)
1626
1627
profile = master_opts['profile']
1628
# For backwards compatibility, I would rather stick with --profile being a
1629
# master/global option
942
943
try:
944
cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
945
except KeyError:
946
bailout("unknown command " + `cmd`)
947
948
# global option
1630
949
if 'profile' in opts:
1631
950
profile = True
1632
951
del opts['profile']
952
else:
953
profile = False
1633
954
1634
955
# check options are reasonable
1635
allowed = cmd_class.takes_options
956
allowed = cmd_options.get(cmd, [])
1636
957
for oname in opts:
1637
958
if oname not in allowed:
1638
raise BzrCommandError("option '--%s' is not allowed for command %r"
1639
% (oname, cmd))
959
bailout("option %r is not allowed for command %r"
960
% (oname, cmd))
961
962
# TODO: give an error if there are any mandatory options which are
963
# not specified? Or maybe there shouldn't be any "mandatory
964
# options" (it is an oxymoron)
1640
965
1641
966
# mix arguments and options into one dictionary
1642
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1643
cmdopts = {}
967
cmdargs = _match_args(cmd, args)
1644
968
for k, v in opts.items():
1645
cmdopts[k.replace('-', '_')] = v
969
cmdargs[k.replace('-', '_')] = v
1646
970
1647
971
if profile:
1648
import hotshot, tempfile
1649
pffileno, pfname = tempfile.mkstemp()
1650
try:
1651
prof = hotshot.Profile(pfname)
1652
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1653
prof.close()
1654
1655
import hotshot.stats
1656
stats = hotshot.stats.load(pfname)
1657
#stats.strip_dirs()
1658
stats.sort_stats('time')
1659
## XXX: Might like to write to stderr or the trace file instead but
1660
## print_stats seems hardcoded to stdout
1661
stats.print_stats(20)
1662
1663
return ret.status
1664
1665
finally:
1666
os.close(pffileno)
1667
os.remove(pfname)
972
import hotshot
973
prof = hotshot.Profile('.bzr.profile')
974
ret = prof.runcall(cmd_handler, **cmdargs) or 0
975
prof.close()
976
977
import hotshot.stats
978
stats = hotshot.stats.load('.bzr.profile')
979
#stats.strip_dirs()
980
stats.sort_stats('time')
981
stats.print_stats(20)
982
983
return ret
1668
984
else:
1669
return cmd_class(cmdopts, cmdargs).status
1670
1671
1672
def _report_exception(summary, quiet=False):
1673
import traceback
1674
log_error('bzr: ' + summary)
1675
bzrlib.trace.log_exception()
1676
1677
if not quiet:
1678
tb = sys.exc_info()[2]
1679
exinfo = traceback.extract_tb(tb)
1680
if exinfo:
1681
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1682
sys.stderr.write(' see ~/.bzr.log for debug information\n')
985
return cmd_handler(**cmdargs) or 0
1683
986
1684
987
1685
988
1686
989
def main(argv):
990
## TODO: Handle command-line options; probably know what options are valid for
991
## each command
992
993
## TODO: If the arguments are wrong, give a usage message rather
994
## than just a backtrace.
995
996
bzrlib.trace.create_tracefile(argv)
1687
997
1688
bzrlib.trace.open_tracefile(argv)
1689
1690
998
try:
1691
try:
1692
try:
1693
return run_bzr(argv)
1694
finally:
1695
# do this here inside the exception wrappers to catch EPIPE
1696
sys.stdout.flush()
1697
except BzrError, e:
1698
quiet = isinstance(e, (BzrCommandError))
1699
_report_exception('error: ' + e.args[0], quiet=quiet)
1700
if len(e.args) > 1:
1701
for h in e.args[1]:
1702
# some explanation or hints
1703
log_error(' ' + h)
1704
return 1
1705
except AssertionError, e:
1706
msg = 'assertion failed'
1707
if str(e):
1708
msg += ': ' + str(e)
1709
_report_exception(msg)
1710
return 2
1711
except KeyboardInterrupt, e:
1712
_report_exception('interrupted', quiet=True)
1713
return 2
1714
except Exception, e:
1715
import errno
1716
quiet = False
1717
if (isinstance(e, IOError)
1718
and hasattr(e, 'errno')
1719
and e.errno == errno.EPIPE):
1720
quiet = True
1721
msg = 'broken pipe'
1722
else:
1723
msg = str(e).rstrip('\n')
1724
_report_exception(msg, quiet)
1725
return 2
1726
finally:
1727
bzrlib.trace.close_trace()
999
ret = run_bzr(argv)
1000
return ret
1001
except BzrError, e:
1002
log_error('bzr: error: ' + e.args[0] + '\n')
1003
if len(e.args) > 1:
1004
for h in e.args[1]:
1005
log_error(' ' + h + '\n')
1006
traceback.print_exc(None, bzrlib.trace._tracefile)
1007
log_error('(see $HOME/.bzr.log for debug information)\n')
1008
return 1
1009
except Exception, e:
1010
log_error('bzr: exception: %s\n' % e)
1011
log_error('(see $HOME/.bzr.log for debug information)\n')
1012
traceback.print_exc(None, bzrlib.trace._tracefile)
1013
## traceback.print_exc(None, sys.stderr)
1014
return 1
1015
1016
# TODO: Maybe nicer handling of IOError?
1017
1728
1018
1729
1019
1730
1020
if __name__ == '__main__':
1731
1021
sys.exit(main(sys.argv))
1022
##import profile
1023
##profile.run('main(sys.argv)')
1024
Loggerhead is a web-based interface for Breezy
Version: 2.0.1