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- Committer: Martin Pool
- Date: 2005-04-28 07:24:55 UTC
- Revision ID: mbp@sourcefrog.net-20050428072453-7b99afa993a1e549
todo
- files added:
- bzrlib/tests.py
- files removed:
- HACKING
- bzrlib/plugins
- bzrlib/selftest
- bzrlib/util
- bzrlib/util/effbot
- bzrlib/util/effbot/org
- contrib
- contrib/bash
- contrib/emacs
- contrib/zsh
- patches
- tools
- files renamed:
- bzrlib/util/elementtree/ => elementtree/
- bzrlib/util/urlgrabber/ => urlgrabber/
- 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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# TODO: probably should say which arguments are candidates for glob
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# expansion on windows and do that at the command level.
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# TODO: Help messages for options.
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# TODO: Define arguments by objects, rather than just using names.
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# Those objects can specify the expected type of the argument, which
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# would help with validation and shell completion.
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# TODO: Help messages for options.
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# TODO: Define arguments by objects, rather than just using names.
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# Those objects can specify the expected type of the argument, which
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# would help with validation and shell completion.
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import sys
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import os
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from warnings import warn
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"""Bazaar-NG -- a free distributed version-control tool
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http://bazaar-ng.org/
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**WARNING: THIS IS AN UNSTABLE DEVELOPMENT VERSION**
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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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* 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 rename FROM TO
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Rename one file.
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bzr move FROM... DESTDIR
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Move one or more files to a different directory.
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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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bzr check
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Verify history is stored safely.
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(for more type 'bzr help commands')
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"""
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import sys, os, time, types, shutil, tempfile, 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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from inspect import getdoc
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import bzrlib
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import bzrlib.trace
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from bzrlib.trace import mutter, note, log_error, warning
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from bzrlib.errors import BzrError, BzrCheckError, BzrCommandError, NotBranchError
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from bzrlib.revisionspec import RevisionSpec
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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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mutter('registered plugin command %s', k_unsquished)
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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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This always returns a list. The list will have one element for
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each revision.
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>>> _parse_revision_str('234')
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[<RevisionSpec_int 234>]
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>>> _parse_revision_str('234..567')
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[<RevisionSpec_int 234>, <RevisionSpec_int 567>]
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>>> _parse_revision_str('..')
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[<RevisionSpec None>, <RevisionSpec None>]
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>>> _parse_revision_str('..234')
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[<RevisionSpec None>, <RevisionSpec_int 234>]
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>>> _parse_revision_str('234..')
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[<RevisionSpec_int 234>, <RevisionSpec None>]
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>>> _parse_revision_str('234..456..789') # Maybe this should be an error
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[<RevisionSpec_int 234>, <RevisionSpec_int 456>, <RevisionSpec_int 789>]
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>>> _parse_revision_str('234....789') # Error?
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[<RevisionSpec_int 234>, <RevisionSpec None>, <RevisionSpec_int 789>]
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>>> _parse_revision_str('revid:test@other.com-234234')
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[<RevisionSpec_revid 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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[<RevisionSpec_revid revid:test@other.com-234234>, <RevisionSpec_revid revid:test@other.com-234235>]
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>>> _parse_revision_str('revid:test@other.com-234234..23')
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[<RevisionSpec_revid revid:test@other.com-234234>, <RevisionSpec_int 23>]
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>>> _parse_revision_str('date:2005-04-12')
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[<RevisionSpec_date date:2005-04-12>]
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>>> _parse_revision_str('date:2005-04-12 12:24:33')
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[<RevisionSpec_date date:2005-04-12 12:24:33>]
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>>> _parse_revision_str('date:2005-04-12T12:24:33')
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[<RevisionSpec_date date:2005-04-12T12:24:33>]
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>>> _parse_revision_str('date:2005-04-12,12:24:33')
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[<RevisionSpec_date date:2005-04-12,12:24:33>]
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>>> _parse_revision_str('-5..23')
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[<RevisionSpec_int -5>, <RevisionSpec_int 23>]
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>>> _parse_revision_str('-5')
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[<RevisionSpec_int -5>]
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>>> _parse_revision_str('123a')
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Traceback (most recent call last):
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...
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BzrError: No namespace registered for string: '123a'
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>>> _parse_revision_str('abc')
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Traceback (most recent call last):
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...
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BzrError: No namespace registered for string: 'abc'
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"""
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import re
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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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revs = []
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if m:
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warning('Colon separator for revision numbers is deprecated.'
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' Use .. instead')
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for rev in revstr.split(':'):
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if rev:
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revs.append(RevisionSpec(int(rev)))
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else:
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revs.append(RevisionSpec(None))
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else:
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for x in revstr.split('..'):
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if not x:
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revs.append(RevisionSpec(None))
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else:
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revs.append(RevisionSpec(x))
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return revs
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def get_merge_type(typestring):
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"""Attempt to find the merge class/factory associated with a string."""
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from merge import merge_types
147
try:
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return merge_types[typestring][0]
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except KeyError:
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templ = '%s%%7s: %%s' % (' '*12)
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lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
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type_list = '\n'.join(lines)
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msg = "No known merge type %s. Supported types are:\n%s" %\
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(typestring, type_list)
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raise BzrCommandError(msg)
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def _builtin_commands():
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import bzrlib.builtins
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r = {}
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builtins = bzrlib.builtins.__dict__
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for name in builtins:
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if name.startswith("cmd_"):
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real_name = _unsquish_command_name(name)
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r[real_name] = builtins[name]
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return r
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def builtin_command_names():
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"""Return list of builtin command names."""
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return _builtin_commands().keys()
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def plugin_command_names():
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return plugin_cmds.keys()
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def _get_cmd_dict(plugins_override=True):
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"""Return name->class mapping for all commands."""
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d = _builtin_commands()
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if plugins_override:
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d.update(plugin_cmds)
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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_object(cmd_name, plugins_override=True):
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"""Return the canonical name and command class for a command.
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plugins_override
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If true, plugin commands can override builtins.
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"""
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from bzrlib.externalcommand import ExternalCommand
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cmd_name = str(cmd_name) # 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 cmds[cmd_name]()
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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 real_cmd_name, cmd_class in cmds.iteritems():
212
if cmd_name in cmd_class.aliases:
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return cmd_class()
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cmd_obj = ExternalCommand.find_command(cmd_name)
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if cmd_obj:
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return cmd_obj
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raise BzrCommandError("unknown command %r" % cmd_name)
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class Command(object):
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"""Base class for commands.
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Commands are the heart of the command-line bzr interface.
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The command object mostly handles the mapping of command-line
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parameters into one or more bzrlib operations, and of the results
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into textual output.
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Commands normally don't have any state. All their arguments are
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passed in to the run method. (Subclasses may take a different
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policy if the behaviour of the instance needs to depend on e.g. a
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shell plugin and not just its Python class.)
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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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aliases
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Other accepted names for this command.
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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. This is typically
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for commands intended for expert users.
253
"""
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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):
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"""Construct an instance of this command."""
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if self.__doc__ == Command.__doc__:
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warn("No help message set for %r" % self)
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def run_argv(self, argv):
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"""Parse command line and run."""
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args, opts = parse_args(argv)
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if 'help' in opts: # e.g. bzr add --help
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from bzrlib.help import help_on_command
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help_on_command(self.name())
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return 0
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# check options are reasonable
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allowed = self.takes_options
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for oname in opts:
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if oname not in allowed:
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raise BzrCommandError("option '--%s' is not allowed for command %r"
281
% (oname, self.name()))
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# mix arguments and options into one dictionary
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cmdargs = _match_argform(self.name(), self.takes_args, args)
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cmdopts = {}
286
for k, v in opts.items():
287
cmdopts[k.replace('-', '_')] = v
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all_cmd_args = cmdargs.copy()
290
all_cmd_args.update(cmdopts)
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return self.run(**all_cmd_args)
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294
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def run(self):
296
"""Actually run the command.
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This is invoked with the options and arguments bound to
299
keyword parameters.
300
301
Return 0 or None if the command was successful, or a non-zero
302
shell error code if not. It's OK for this method to allow
303
an exception to raise up.
304
"""
305
raise NotImplementedError()
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307
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def help(self):
309
"""Return help message for this class."""
310
if self.__doc__ is Command.__doc__:
311
return None
312
return getdoc(self)
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def name(self):
315
return _unsquish_command_name(self.__class__.__name__)
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def parse_spec(spec):
319
"""
320
>>> parse_spec(None)
321
[None, None]
322
>>> parse_spec("./")
323
['./', None]
324
>>> parse_spec("../@")
325
['..', -1]
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>>> parse_spec("../f/@35")
327
['../f', 35]
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>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
329
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
330
"""
331
if spec is None:
332
return [None, None]
333
if '/@' in spec:
334
parsed = spec.split('/@')
335
assert len(parsed) == 2
336
if parsed[1] == "":
337
parsed[1] = -1
338
else:
339
try:
340
parsed[1] = int(parsed[1])
341
except ValueError:
342
pass # We can allow stuff like ./@revid:blahblahblah
343
else:
344
assert parsed[1] >=0
345
else:
346
parsed = [spec, None]
347
return parsed
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from bzrlib.store import ImmutableStore
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from bzrlib.trace import mutter, note, log_error
79
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, \
84
format_date
85
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BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
87
BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
88
89
## standard representation
90
NONE_STRING = '(none)'
91
EMPTY = 'empty'
92
93
94
## TODO: Perhaps a different version of inventory commands that
95
## returns iterators...
96
97
## TODO: Perhaps an AtomicFile class that writes to a temporary file and then renames.
98
99
## 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
101
## write lock; release it from destructor. Perhaps don't even need a
102
## read lock to look at immutable objects?
103
104
## TODO: Perhaps make UUIDs predictable in test mode to make it easier
105
## to compare output?
106
107
## TODO: Some kind of global code to generate the right Branch object
108
## to work on. Almost, but not quite all, commands need one, and it
109
## can be taken either from their parameters or their working
110
## directory.
111
112
113
114
cmd_aliases = {
115
'?': 'help',
116
'ci': 'commit',
117
'checkin': 'commit',
118
'di': 'diff',
119
'st': 'status',
120
'stat': 'status',
121
}
122
123
124
def get_cmd_handler(cmd):
125
cmd = str(cmd)
126
127
cmd = cmd_aliases.get(cmd, cmd)
128
129
try:
130
cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
131
except KeyError:
132
raise BzrError("unknown command %r" % cmd)
133
134
return cmd, cmd_handler
135
136
137
138
def cmd_status(all=False):
139
"""Display status summary.
140
141
For each file there is a single line giving its file state and name.
142
The name is that in the current revision unless it is deleted or
143
missing, in which case the old name is shown.
144
"""
145
#import bzrlib.status
146
#bzrlib.status.tree_status(Branch('.'))
147
Branch('.').show_status(show_all=all)
148
149
150
151
######################################################################
152
# examining history
153
def cmd_get_revision(revision_id):
154
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
155
156
157
def cmd_get_file_text(text_id):
158
"""Get contents of a file by hash."""
159
sf = Branch('.').text_store[text_id]
160
pumpfile(sf, sys.stdout)
161
162
163
164
######################################################################
165
# commands
166
167
168
def cmd_revno():
169
"""Show number of revisions on this branch"""
170
print Branch('.').revno()
171
172
173
174
def cmd_add(file_list, verbose=False):
175
"""Add specified files or directories.
176
177
In non-recursive mode, all the named items are added, regardless
178
of whether they were previously ignored. A warning is given if
179
any of the named files are already versioned.
180
181
In recursive mode (the default), files are treated the same way
182
but the behaviour for directories is different. Directories that
183
are already versioned do not give a warning. All directories,
184
whether already versioned or not, are searched for files or
185
subdirectories that are neither versioned or ignored, and these
186
are added. This search proceeds recursively into versioned
187
directories.
188
189
Therefore simply saying 'bzr add .' will version all files that
190
are currently unknown.
191
192
TODO: Perhaps adding a file whose directly is not versioned should
193
recursively add that parent, rather than giving an error?
194
"""
195
bzrlib.add.smart_add(file_list, verbose)
196
197
198
def cmd_relpath(filename):
199
"""Show path of file relative to root"""
200
print Branch(filename).relpath(filename)
201
202
203
204
def cmd_inventory(revision=None):
205
"""Show inventory of the current working copy."""
206
## TODO: Also optionally show a previous inventory
207
## TODO: Format options
208
b = Branch('.')
209
if revision == None:
210
inv = b.read_working_inventory()
211
else:
212
inv = b.get_revision_inventory(b.lookup_revision(revision))
213
214
for path, entry in inv.iter_entries():
215
print '%-50s %s' % (entry.file_id, path)
216
217
218
219
# TODO: Maybe a 'mv' command that has the combined move/rename
220
# special behaviour of Unix?
221
222
def cmd_move(source_list, dest):
223
b = Branch('.')
224
225
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
226
227
228
229
def cmd_rename(from_name, to_name):
230
"""Change the name of an entry.
231
232
usage: bzr rename FROM_NAME TO_NAME
233
234
examples:
235
bzr rename frob.c frobber.c
236
bzr rename src/frob.c lib/frob.c
237
238
It is an error if the destination name exists.
239
240
See also the 'move' command, which moves files into a different
241
directory without changing their name.
242
243
TODO: Some way to rename multiple files without invoking bzr for each
244
one?"""
245
b = Branch('.')
246
b.rename_one(b.relpath(from_name), b.relpath(to_name))
247
248
249
250
251
def cmd_renames(dir='.'):
252
"""Show list of renamed files.
253
254
usage: bzr renames [BRANCH]
255
256
TODO: Option to show renames between two historical versions.
257
258
TODO: Only show renames under dir, rather than in the whole branch.
259
"""
260
b = Branch(dir)
261
old_inv = b.basis_tree().inventory
262
new_inv = b.read_working_inventory()
263
264
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
265
renames.sort()
266
for old_name, new_name in renames:
267
print "%s => %s" % (old_name, new_name)
268
269
270
271
def cmd_info():
272
"""info: Show statistical information for this branch
273
274
usage: bzr info"""
275
import info
276
info.show_info(Branch('.'))
277
278
279
280
def cmd_remove(file_list, verbose=False):
281
b = Branch(file_list[0])
282
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
283
284
285
286
def cmd_file_id(filename):
287
"""Print file_id of a particular file or directory.
288
289
usage: bzr file-id FILE
290
291
The file_id is assigned when the file is first added and remains the
292
same through all revisions where the file exists, even when it is
293
moved or renamed.
294
"""
295
b = Branch(filename)
296
i = b.inventory.path2id(b.relpath(filename))
297
if i == None:
298
bailout("%r is not a versioned file" % filename)
299
else:
300
print i
301
302
303
def cmd_file_id_path(filename):
304
"""Print path of file_ids to a file or directory.
305
306
usage: bzr file-id-path FILE
307
308
This prints one line for each directory down to the target,
309
starting at the branch root."""
310
b = Branch(filename)
311
inv = b.inventory
312
fid = inv.path2id(b.relpath(filename))
313
if fid == None:
314
bailout("%r is not a versioned file" % filename)
315
for fip in inv.get_idpath(fid):
316
print fip
317
318
319
def cmd_revision_history():
320
for patchid in Branch('.').revision_history():
321
print patchid
322
323
324
def cmd_directories():
325
for name, ie in Branch('.').read_working_inventory().directories():
326
if name == '':
327
print '.'
328
else:
329
print name
330
331
332
def cmd_missing():
333
for name, ie in Branch('.').working_tree().missing():
334
print name
335
336
337
def cmd_init():
338
# TODO: Check we're not already in a working directory? At the
339
# moment you'll get an ugly error.
340
341
# TODO: What if we're in a subdirectory of a branch? Would like
342
# to allow that, but then the parent may need to understand that
343
# the children have disappeared, or should they be versioned in
344
# both?
345
346
# TODO: Take an argument/option for branch name.
347
Branch('.', init=True)
348
349
350
def cmd_diff(revision=None, file_list=None):
351
"""bzr diff: Show differences in working tree.
352
353
usage: bzr diff [-r REV] [FILE...]
354
355
--revision REV
356
Show changes since REV, rather than predecessor.
357
358
If files are listed, only the changes in those files are listed.
359
Otherwise, all changes for the tree are listed.
360
361
TODO: Given two revision arguments, show the difference between them.
362
363
TODO: Allow diff across branches.
364
365
TODO: Option to use external diff command; could be GNU diff, wdiff,
366
or a graphical diff.
367
368
TODO: Python difflib is not exactly the same as unidiff; should
369
either fix it up or prefer to use an external diff.
370
371
TODO: If a directory is given, diff everything under that.
372
373
TODO: Selected-file diff is inefficient and doesn't show you
374
deleted files.
375
376
TODO: This probably handles non-Unix newlines poorly.
377
"""
378
379
## TODO: Shouldn't be in the cmd function.
380
381
b = Branch('.')
382
383
if revision == None:
384
old_tree = b.basis_tree()
385
else:
386
old_tree = b.revision_tree(b.lookup_revision(revision))
387
388
new_tree = b.working_tree()
389
390
# TODO: Options to control putting on a prefix or suffix, perhaps as a format string
391
old_label = ''
392
new_label = ''
393
394
DEVNULL = '/dev/null'
395
# Windows users, don't panic about this filename -- it is a
396
# special signal to GNU patch that the file should be created or
397
# deleted respectively.
398
399
# TODO: Generation of pseudo-diffs for added/deleted files could
400
# be usefully made into a much faster special case.
401
402
# TODO: Better to return them in sorted order I think.
403
404
if file_list:
405
file_list = [b.relpath(f) for f in file_list]
406
407
# FIXME: If given a file list, compare only those files rather
408
# than comparing everything and then throwing stuff away.
409
410
for file_state, fid, old_name, new_name, kind in bzrlib.diff_trees(old_tree, new_tree):
411
412
if file_list and (new_name not in file_list):
413
continue
414
415
# Don't show this by default; maybe do it if an option is passed
416
# idlabel = ' {%s}' % fid
417
idlabel = ''
418
419
# FIXME: Something about the diff format makes patch unhappy
420
# with newly-added files.
421
422
def diffit(oldlines, newlines, **kw):
423
424
# FIXME: difflib is wrong if there is no trailing newline.
425
# The syntax used by patch seems to be "\ No newline at
426
# end of file" following the last diff line from that
427
# file. This is not trivial to insert into the
428
# unified_diff output and it might be better to just fix
429
# or replace that function.
430
431
# In the meantime we at least make sure the patch isn't
432
# mangled.
433
434
435
# Special workaround for Python2.3, where difflib fails if
436
# both sequences are empty.
437
if not oldlines and not newlines:
438
return
439
440
nonl = False
441
442
if oldlines and (oldlines[-1][-1] != '\n'):
443
oldlines[-1] += '\n'
444
nonl = True
445
if newlines and (newlines[-1][-1] != '\n'):
446
newlines[-1] += '\n'
447
nonl = True
448
449
ud = difflib.unified_diff(oldlines, newlines, **kw)
450
sys.stdout.writelines(ud)
451
if nonl:
452
print "\\ No newline at end of file"
453
sys.stdout.write('\n')
454
455
if file_state in ['.', '?', 'I']:
456
continue
457
elif file_state == 'A':
458
print '*** added %s %r' % (kind, new_name)
459
if kind == 'file':
460
diffit([],
461
new_tree.get_file(fid).readlines(),
462
fromfile=DEVNULL,
463
tofile=new_label + new_name + idlabel)
464
elif file_state == 'D':
465
assert isinstance(old_name, types.StringTypes)
466
print '*** deleted %s %r' % (kind, old_name)
467
if kind == 'file':
468
diffit(old_tree.get_file(fid).readlines(), [],
469
fromfile=old_label + old_name + idlabel,
470
tofile=DEVNULL)
471
elif file_state in ['M', 'R']:
472
if file_state == 'M':
473
assert kind == 'file'
474
assert old_name == new_name
475
print '*** modified %s %r' % (kind, new_name)
476
elif file_state == 'R':
477
print '*** renamed %s %r => %r' % (kind, old_name, new_name)
478
479
if kind == 'file':
480
diffit(old_tree.get_file(fid).readlines(),
481
new_tree.get_file(fid).readlines(),
482
fromfile=old_label + old_name + idlabel,
483
tofile=new_label + new_name)
484
else:
485
bailout("can't represent state %s {%s}" % (file_state, fid))
486
487
488
489
def cmd_deleted(show_ids=False):
490
"""List files deleted in the working tree.
491
492
TODO: Show files deleted since a previous revision, or between two revisions.
493
"""
494
b = Branch('.')
495
old = b.basis_tree()
496
new = b.working_tree()
497
498
## TODO: Much more efficient way to do this: read in new
499
## directories with readdir, rather than stating each one. Same
500
## level of effort but possibly much less IO. (Or possibly not,
501
## if the directories are very large...)
502
503
for path, ie in old.inventory.iter_entries():
504
if not new.has_id(ie.file_id):
505
if show_ids:
506
print '%-50s %s' % (path, ie.file_id)
507
else:
508
print path
509
510
511
512
def cmd_parse_inventory():
513
import cElementTree
514
515
cElementTree.ElementTree().parse(file('.bzr/inventory'))
516
517
518
519
def cmd_load_inventory():
520
"""Load inventory for timing purposes"""
521
Branch('.').basis_tree().inventory
522
523
524
def cmd_dump_inventory():
525
Branch('.').read_working_inventory().write_xml(sys.stdout)
526
527
528
def cmd_dump_new_inventory():
529
import bzrlib.newinventory
530
inv = Branch('.').basis_tree().inventory
531
bzrlib.newinventory.write_inventory(inv, sys.stdout)
532
533
534
def cmd_load_new_inventory():
535
import bzrlib.newinventory
536
bzrlib.newinventory.read_new_inventory(sys.stdin)
537
538
539
def cmd_dump_slacker_inventory():
540
import bzrlib.newinventory
541
inv = Branch('.').basis_tree().inventory
542
bzrlib.newinventory.write_slacker_inventory(inv, sys.stdout)
543
544
545
546
def cmd_dump_text_inventory():
547
import bzrlib.textinv
548
inv = Branch('.').basis_tree().inventory
549
bzrlib.textinv.write_text_inventory(inv, sys.stdout)
550
551
552
def cmd_load_text_inventory():
553
import bzrlib.textinv
554
inv = bzrlib.textinv.read_text_inventory(sys.stdin)
555
print 'loaded %d entries' % len(inv)
556
557
558
559
def cmd_root(filename=None):
560
"""Print the branch root."""
561
print bzrlib.branch.find_branch_root(filename)
562
563
564
def cmd_log(timezone='original', verbose=False):
565
"""Show log of this branch.
566
567
TODO: Options for utc; to show ids; to limit range; etc.
568
"""
569
Branch('.').write_log(show_timezone=timezone, verbose=verbose)
570
571
572
def cmd_ls(revision=None, verbose=False):
573
"""List files in a tree.
574
575
TODO: Take a revision or remote path and list that tree instead.
576
"""
577
b = Branch('.')
578
if revision == None:
579
tree = b.working_tree()
580
else:
581
tree = b.revision_tree(b.lookup_revision(revision))
582
583
for fp, fc, kind, fid in tree.list_files():
584
if verbose:
585
if kind == 'directory':
586
kindch = '/'
587
elif kind == 'file':
588
kindch = ''
589
else:
590
kindch = '???'
591
592
print '%-8s %s%s' % (fc, fp, kindch)
593
else:
594
print fp
595
596
597
598
def cmd_unknowns():
599
"""List unknown files"""
600
for f in Branch('.').unknowns():
601
print quotefn(f)
602
603
604
605
def cmd_ignored():
606
"""List ignored files and the patterns that matched them.
607
"""
608
tree = Branch('.').working_tree()
609
for path, file_class, kind, file_id in tree.list_files():
610
if file_class != 'I':
611
continue
612
## XXX: Slightly inefficient since this was already calculated
613
pat = tree.is_ignored(path)
614
print '%-50s %s' % (path, pat)
615
616
617
def cmd_lookup_revision(revno):
618
try:
619
revno = int(revno)
620
except ValueError:
621
bailout("usage: lookup-revision REVNO",
622
["REVNO is a non-negative revision number for this branch"])
623
624
print Branch('.').lookup_revision(revno) or NONE_STRING
625
626
627
628
def cmd_export(revno, dest):
629
"""Export past revision to destination directory."""
630
b = Branch('.')
631
rh = b.lookup_revision(int(revno))
632
t = b.revision_tree(rh)
633
t.export(dest)
634
635
def cmd_cat(revision, filename):
636
"""Print file to stdout."""
637
b = Branch('.')
638
b.print_file(b.relpath(filename), int(revision))
639
640
641
######################################################################
642
# internal/test commands
643
644
645
def cmd_uuid():
646
"""Print a newly-generated UUID."""
647
print bzrlib.osutils.uuid()
648
649
650
651
def cmd_local_time_offset():
652
print bzrlib.osutils.local_time_offset()
653
654
655
656
def cmd_commit(message=None, verbose=False):
657
"""Commit changes to a new revision.
658
659
--message MESSAGE
660
Description of changes in this revision; free form text.
661
It is recommended that the first line be a single-sentence
662
summary.
663
--verbose
664
Show status of changed files,
665
666
TODO: Commit only selected files.
667
668
TODO: Run hooks on tree to-be-committed, and after commit.
669
670
TODO: Strict commit that fails if there are unknown or deleted files.
671
"""
672
673
if not message:
674
bailout("please specify a commit message")
675
Branch('.').commit(message, verbose=verbose)
676
677
678
def cmd_check(dir='.'):
679
"""check: Consistency check of branch history.
680
681
usage: bzr check [-v] [BRANCH]
682
683
options:
684
--verbose, -v Show progress of checking.
685
686
This command checks various invariants about the branch storage to
687
detect data corruption or bzr bugs.
688
"""
689
import bzrlib.check
690
bzrlib.check.check(Branch(dir, find_root=False))
691
692
693
def cmd_is(pred, *rest):
694
"""Test whether PREDICATE is true."""
695
try:
696
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
697
except KeyError:
698
bailout("unknown predicate: %s" % quotefn(pred))
699
700
try:
701
cmd_handler(*rest)
702
except BzrCheckError:
703
# by default we don't print the message so that this can
704
# be used from shell scripts without producing noise
705
sys.exit(1)
706
707
708
def cmd_whoami(email=False):
709
"""Show bzr user id.
710
711
usage: bzr whoami
712
713
options:
714
--email Show only the email address.
715
716
"""
717
if email:
718
print bzrlib.osutils.user_email()
719
else:
720
print bzrlib.osutils.username()
721
722
723
def cmd_gen_revision_id():
724
print bzrlib.branch._gen_revision_id(time.time())
725
726
727
def cmd_selftest():
728
"""Run internal test suite"""
729
## -v, if present, is seen by doctest; the argument is just here
730
## so our parser doesn't complain
731
732
## TODO: --verbose option
733
734
failures, tests = 0, 0
735
736
import doctest, bzrlib.store, bzrlib.tests
737
bzrlib.trace.verbose = False
738
739
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
740
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
741
mf, mt = doctest.testmod(m)
742
failures += mf
743
tests += mt
744
print '%-40s %3d tests' % (m.__name__, mt),
745
if mf:
746
print '%3d FAILED!' % mf
747
else:
748
print
749
750
print '%-40s %3d tests' % ('total', tests),
751
if failures:
752
print '%3d FAILED!' % failures
753
else:
754
print
755
756
757
758
# deprecated
759
cmd_doctest = cmd_selftest
760
761
762
######################################################################
763
# help
764
765
766
def cmd_help(topic=None):
767
if topic == None:
768
print __doc__
769
elif topic == 'commands':
770
help_commands()
771
else:
772
# otherwise, maybe the name of a command?
773
topic, cmdfn = get_cmd_handler(topic)
774
775
doc = getdoc(cmdfn)
776
if doc == None:
777
bailout("sorry, no detailed help yet for %r" % topic)
778
779
print doc
780
781
782
def help_commands():
783
"""List all commands"""
784
accu = []
785
for k in globals().keys():
786
if k.startswith('cmd_'):
787
accu.append(k[4:].replace('_','-'))
788
accu.sort()
789
print "bzr commands: "
790
for x in accu:
791
print " " + x
792
print "note: some of these commands are internal-use or obsolete"
793
# TODO: Some kind of marker for internal-use commands?
794
# TODO: Show aliases?
795
796
797
798
799
def cmd_version():
800
print "bzr (bazaar-ng) %s" % bzrlib.__version__
801
print bzrlib.__copyright__
802
print "http://bazaar-ng.org/"
803
print
804
print \
805
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
806
you may use, modify and redistribute it under the terms of the GNU
807
General Public License version 2 or later."""
808
809
810
def cmd_rocks():
811
"""Statement of optimism."""
812
print "it sure does!"
813
814
815
816
######################################################################
817
# main routine
348
818
349
819
350
820
# list of all available options; the rhs can be either None for an
352
822
# the type.
353
823
OPTIONS = {
354
824
'all': None,
355
'diff-options': str,
356
825
'help': None,
357
'file': unicode,
358
'force': None,
359
'format': unicode,
360
'forward': None,
361
826
'message': unicode,
362
'no-recurse': None,
363
827
'profile': None,
364
'revision': _parse_revision_str,
365
'short': None,
828
'revision': int,
366
829
'show-ids': None,
367
830
'timezone': str,
368
831
'verbose': None,
369
832
'version': None,
370
833
'email': None,
371
'unchanged': None,
372
'update': None,
373
'long': None,
374
'root': str,
375
'no-backup': None,
376
'merge-type': get_merge_type,
377
'pattern': str,
378
834
}
379
835
380
836
SHORT_OPTIONS = {
381
'F': 'file',
382
'h': 'help',
383
837
'm': 'message',
384
838
'r': 'revision',
385
839
'v': 'verbose',
386
'l': 'long',
387
840
}
388
841
842
# List of options that apply to particular commands; commands not
843
# listed take none.
844
cmd_options = {
845
'add': ['verbose'],
846
'cat': ['revision'],
847
'commit': ['message', 'verbose'],
848
'deleted': ['show-ids'],
849
'diff': ['revision'],
850
'inventory': ['revision'],
851
'log': ['timezone', 'verbose'],
852
'ls': ['revision', 'verbose'],
853
'remove': ['verbose'],
854
'status': ['all'],
855
'whoami': ['email'],
856
}
857
858
859
cmd_args = {
860
'add': ['file+'],
861
'cat': ['filename'],
862
'commit': [],
863
'diff': ['file*'],
864
'export': ['revno', 'dest'],
865
'file-id': ['filename'],
866
'file-id-path': ['filename'],
867
'get-file-text': ['text_id'],
868
'get-inventory': ['inventory_id'],
869
'get-revision': ['revision_id'],
870
'get-revision-inventory': ['revision_id'],
871
'help': ['topic?'],
872
'init': [],
873
'log': [],
874
'lookup-revision': ['revno'],
875
'move': ['source$', 'dest'],
876
'relpath': ['filename'],
877
'remove': ['file+'],
878
'rename': ['from_name', 'to_name'],
879
'renames': ['dir?'],
880
'root': ['filename?'],
881
'status': [],
882
}
883
389
884
390
885
def parse_args(argv):
391
886
"""Parse command line.
397
892
398
893
>>> parse_args('--help'.split())
399
894
([], {'help': True})
400
>>> parse_args('help -- --invalidcmd'.split())
401
(['help', '--invalidcmd'], {})
402
895
>>> parse_args('--version'.split())
403
896
([], {'version': True})
404
897
>>> parse_args('status --all'.split())
405
898
(['status'], {'all': True})
406
899
>>> parse_args('commit --message=biter'.split())
407
900
(['commit'], {'message': u'biter'})
408
>>> parse_args('log -r 500'.split())
409
(['log'], {'revision': [<RevisionSpec_int 500>]})
410
>>> parse_args('log -r500..600'.split())
411
(['log'], {'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
412
>>> parse_args('log -vr500..600'.split())
413
(['log'], {'verbose': True, 'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
414
>>> parse_args('log -rrevno:500..600'.split()) #the r takes an argument
415
(['log'], {'revision': [<RevisionSpec_revno revno:500>, <RevisionSpec_int 600>]})
416
901
"""
417
902
args = []
418
903
opts = {}
419
904
420
argsover = False
905
# TODO: Maybe handle '--' to end options?
906
421
907
while argv:
422
908
a = argv.pop(0)
423
if not argsover and a[0] == '-':
909
if a[0] == '-':
424
910
# option names must not be unicode
425
911
a = str(a)
426
912
optarg = None
427
913
if a[1] == '-':
428
if a == '--':
429
# We've received a standalone -- No more flags
430
argsover = True
431
continue
432
914
mutter(" got option %r" % a)
433
915
if '=' in a:
434
916
optname, optarg = a[2:].split('=', 1)
435
917
else:
436
918
optname = a[2:]
437
919
if optname not in OPTIONS:
438
raise BzrError('unknown long option %r' % a)
920
bailout('unknown long option %r' % a)
439
921
else:
440
922
shortopt = a[1:]
441
if shortopt in SHORT_OPTIONS:
442
# Multi-character options must have a space to delimit
443
# their value
444
optname = SHORT_OPTIONS[shortopt]
445
else:
446
# Single character short options, can be chained,
447
# and have their value appended to their name
448
shortopt = a[1:2]
449
if shortopt not in SHORT_OPTIONS:
450
# We didn't find the multi-character name, and we
451
# didn't find the single char name
452
raise BzrError('unknown short option %r' % a)
453
optname = SHORT_OPTIONS[shortopt]
454
455
if a[2:]:
456
# There are extra things on this option
457
# see if it is the value, or if it is another
458
# short option
459
optargfn = OPTIONS[optname]
460
if optargfn is None:
461
# This option does not take an argument, so the
462
# next entry is another short option, pack it back
463
# into the list
464
argv.insert(0, '-' + a[2:])
465
else:
466
# This option takes an argument, so pack it
467
# into the array
468
optarg = a[2:]
923
if shortopt not in SHORT_OPTIONS:
924
bailout('unknown short option %r' % a)
925
optname = SHORT_OPTIONS[shortopt]
469
926
470
927
if optname in opts:
471
928
# XXX: Do we ever want to support this, e.g. for -r?
472
raise BzrError('repeated option %r' % a)
929
bailout('repeated option %r' % a)
473
930
474
931
optargfn = OPTIONS[optname]
475
932
if optargfn:
476
933
if optarg == None:
477
934
if not argv:
478
raise BzrError('option %r needs an argument' % a)
935
bailout('option %r needs an argument' % a)
479
936
else:
480
937
optarg = argv.pop(0)
481
938
opts[optname] = optargfn(optarg)
482
939
else:
483
940
if optarg != None:
484
raise BzrError('option %r takes no argument' % optname)
941
bailout('option %r takes no argument' % optname)
485
942
opts[optname] = True
486
943
else:
487
944
args.append(a)
490
947
491
948
492
949
950
def _match_args(cmd, args):
951
"""Check non-option arguments match required pattern.
493
952
494
def _match_argform(cmd, takes_args, args):
953
>>> _match_args('status', ['asdasdsadasd'])
954
Traceback (most recent call last):
955
...
956
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
957
>>> _match_args('add', ['asdasdsadasd'])
958
{'file_list': ['asdasdsadasd']}
959
>>> _match_args('add', 'abc def gj'.split())
960
{'file_list': ['abc', 'def', 'gj']}
961
"""
962
# match argument pattern
963
argform = cmd_args.get(cmd, [])
495
964
argdict = {}
965
# TODO: Need a way to express 'cp SRC... DEST', where it matches
966
# all but one.
496
967
497
# step through args and takes_args, allowing appropriate 0-many matches
498
for ap in takes_args:
968
# step through args and argform, allowing appropriate 0-many matches
969
for ap in argform:
499
970
argname = ap[:-1]
500
971
if ap[-1] == '?':
501
972
if args:
508
979
argdict[argname + '_list'] = None
509
980
elif ap[-1] == '+':
510
981
if not args:
511
raise BzrCommandError("command %r needs one or more %s"
982
bailout("command %r needs one or more %s"
512
983
% (cmd, argname.upper()))
513
984
else:
514
985
argdict[argname + '_list'] = args[:]
515
986
args = []
516
987
elif ap[-1] == '$': # all but one
517
988
if len(args) < 2:
518
raise BzrCommandError("command %r needs one or more %s"
989
bailout("command %r needs one or more %s"
519
990
% (cmd, argname.upper()))
520
991
argdict[argname + '_list'] = args[:-1]
521
992
args[:-1] = []
523
994
# just a plain arg
524
995
argname = ap
525
996
if not args:
526
raise BzrCommandError("command %r requires argument %s"
997
bailout("command %r requires argument %s"
527
998
% (cmd, argname.upper()))
528
999
else:
529
1000
argdict[argname] = args.pop(0)
530
1001
531
1002
if args:
532
raise BzrCommandError("extra argument to command %s: %s"
533
% (cmd, args[0]))
1003
bailout("extra arguments to command %s: %r"
1004
% (cmd, args))
534
1005
535
1006
return argdict
536
1007
537
1008
538
1009
539
def apply_profiled(the_callable, *args, **kwargs):
540
import hotshot
541
import tempfile
542
pffileno, pfname = tempfile.mkstemp()
543
try:
544
prof = hotshot.Profile(pfname)
545
try:
546
ret = prof.runcall(the_callable, *args, **kwargs) or 0
547
finally:
548
prof.close()
549
550
import hotshot.stats
551
stats = hotshot.stats.load(pfname)
552
#stats.strip_dirs()
553
stats.sort_stats('time')
554
## XXX: Might like to write to stderr or the trace file instead but
555
## print_stats seems hardcoded to stdout
556
stats.print_stats(20)
557
558
return ret
559
finally:
560
os.close(pffileno)
561
os.remove(pfname)
562
563
564
1010
def run_bzr(argv):
565
1011
"""Execute a command.
566
1012
567
1013
This is similar to main(), but without all the trappings for
568
1014
logging and error handling.
569
570
argv
571
The command-line arguments, without the program name from argv[0]
572
573
Returns a command status or raises an exception.
574
575
Special master options: these must come before the command because
576
they control how the command is interpreted.
577
578
--no-plugins
579
Do not load plugin modules at all
580
581
--builtin
582
Only use builtin commands. (Plugins are still allowed to change
583
other behaviour.)
584
585
--profile
586
Run under the Python profiler.
587
1015
"""
588
1016
589
1017
argv = [a.decode(bzrlib.user_encoding) for a in argv]
590
591
opt_profile = opt_no_plugins = opt_builtin = False
592
593
# --no-plugins is handled specially at a very early stage. We need
594
# to load plugins before doing other command parsing so that they
595
# can override commands, but this needs to happen first.
596
597
for a in argv:
598
if a == '--profile':
599
opt_profile = True
600
elif a == '--no-plugins':
601
opt_no_plugins = True
602
elif a == '--builtin':
603
opt_builtin = True
604
else:
605
break
606
argv.remove(a)
607
608
if (not argv) or (argv[0] == '--help'):
609
from bzrlib.help import help
610
if len(argv) > 1:
611
help(argv[1])
612
else:
613
help()
614
return 0
615
616
if argv[0] == '--version':
617
from bzrlib.builtins import show_version
618
show_version()
619
return 0
620
621
if not opt_no_plugins:
622
from bzrlib.plugin import load_plugins
623
load_plugins()
624
625
cmd = str(argv.pop(0))
626
627
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
628
629
if opt_profile:
630
ret = apply_profiled(cmd_obj.run_argv, argv)
631
else:
632
ret = cmd_obj.run_argv(argv)
633
return ret or 0
1018
1019
try:
1020
args, opts = parse_args(argv[1:])
1021
if 'help' in opts:
1022
# TODO: pass down other arguments in case they asked for
1023
# help on a command name?
1024
if args:
1025
cmd_help(args[0])
1026
else:
1027
cmd_help()
1028
return 0
1029
elif 'version' in opts:
1030
cmd_version()
1031
return 0
1032
cmd = str(args.pop(0))
1033
except IndexError:
1034
log_error('usage: bzr COMMAND')
1035
log_error(' try "bzr help"')
1036
return 1
1037
1038
canonical_cmd, cmd_handler = get_cmd_handler(cmd)
1039
1040
# global option
1041
if 'profile' in opts:
1042
profile = True
1043
del opts['profile']
1044
else:
1045
profile = False
1046
1047
# check options are reasonable
1048
allowed = cmd_options.get(canonical_cmd, [])
1049
for oname in opts:
1050
if oname not in allowed:
1051
bailout("option %r is not allowed for command %r"
1052
% (oname, cmd))
1053
1054
# TODO: give an error if there are any mandatory options which are
1055
# not specified? Or maybe there shouldn't be any "mandatory
1056
# options" (it is an oxymoron)
1057
1058
# mix arguments and options into one dictionary
1059
cmdargs = _match_args(canonical_cmd, args)
1060
for k, v in opts.items():
1061
cmdargs[k.replace('-', '_')] = v
1062
1063
if profile:
1064
import hotshot
1065
pffileno, pfname = tempfile.mkstemp()
1066
try:
1067
prof = hotshot.Profile(pfname)
1068
ret = prof.runcall(cmd_handler, **cmdargs) or 0
1069
prof.close()
1070
1071
import hotshot.stats
1072
stats = hotshot.stats.load(pfname)
1073
#stats.strip_dirs()
1074
stats.sort_stats('time')
1075
## XXX: Might like to write to stderr or the trace file instead but
1076
## print_stats seems hardcoded to stdout
1077
stats.print_stats(20)
1078
1079
return ret
1080
1081
finally:
1082
os.close(pffileno)
1083
os.remove(pfname)
1084
else:
1085
return cmd_handler(**cmdargs) or 0
1086
1087
1088
1089
def _report_exception(e, summary):
1090
import traceback
1091
log_error('bzr: ' + summary)
1092
bzrlib.trace.log_exception(e)
1093
tb = sys.exc_info()[2]
1094
exinfo = traceback.extract_tb(tb)
1095
if exinfo:
1096
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1097
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1098
1099
1100
def cmd_assert_fail():
1101
assert False, "always fails"
634
1102
635
1103
636
1104
def main(argv):
637
import bzrlib.ui
638
bzrlib.trace.log_startup(argv)
639
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
640
641
return run_bzr_catch_errors(argv[1:])
642
643
644
def run_bzr_catch_errors(argv):
1105
bzrlib.trace.create_tracefile(argv)
1106
645
1107
try:
646
1108
try:
647
try:
648
return run_bzr(argv)
649
finally:
650
# do this here inside the exception wrappers to catch EPIPE
651
sys.stdout.flush()
652
#wrap common errors as CommandErrors.
653
except (NotBranchError,), e:
654
raise BzrCommandError(str(e))
655
except BzrCommandError, e:
656
# command line syntax error, etc
657
log_error(str(e))
658
return 1
659
except BzrError, e:
660
bzrlib.trace.log_exception()
661
return 1
662
except AssertionError, e:
663
bzrlib.trace.log_exception('assertion failed: ' + str(e))
664
return 3
665
except KeyboardInterrupt, e:
666
bzrlib.trace.note('interrupted')
667
return 2
668
except Exception, e:
669
import errno
670
if (isinstance(e, IOError)
671
and hasattr(e, 'errno')
672
and e.errno == errno.EPIPE):
673
bzrlib.trace.note('broken pipe')
674
return 2
675
else:
676
bzrlib.trace.log_exception()
677
return 2
1109
ret = run_bzr(argv)
1110
return ret
1111
except BzrError, e:
1112
_report_exception(e, 'error: ' + e.args[0])
1113
if len(e.args) > 1:
1114
for h in e.args[1]:
1115
# some explanation or hints
1116
log_error(' ' + h)
1117
return 1
1118
except AssertionError, e:
1119
msg = 'assertion failed'
1120
if str(e):
1121
msg += ': ' + str(e)
1122
_report_exception(e, msg)
1123
except Exception, e:
1124
_report_exception(e, 'exception: %s' % str(e).rstrip('\n'))
1125
return 1
1126
finally:
1127
bzrlib.trace.close_trace()
1128
1129
## TODO: Trap AssertionError
1130
1131
# TODO: Maybe nicer handling of IOError especially for broken pipe.
1132
678
1133
679
1134
680
1135
if __name__ == '__main__':
Loggerhead is a web-based interface for Breezy
Version: 2.0.1