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- Committer: mbp at sourcefrog
- Date: 2005-04-05 08:24:51 UTC
- Revision ID: mbp@sourcefrog.net-20050405082451-408ebb0fd108440f
start adding quotes
- files added:
- bzrlib/tests.py
- files removed:
- .rsyncexclude
- bzrlib/plugins
- bzrlib/selftest
- bzrlib/util
- bzrlib/util/effbot
- bzrlib/util/effbot/org
- bzrlib/util/urlgrabber
- contrib
- contrib/bash
- contrib/emacs
- contrib/zsh
- patches
- tools
- files renamed:
- contrib/newinventory.py => bzrlib/newinventory.py
- bzrlib/util/elementtree/ => elementtree/
- 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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from inspect import getdoc
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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
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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, random, time, sha, sets, types, re, shutil, tempfile
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import traceback, socket, fnmatch, difflib
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from os import 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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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 _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():
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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.
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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):
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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"
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% (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 = {}
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for k, v in opts.items():
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cmdopts[k.replace('-', '_')] = v
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all_cmd_args = cmdargs.copy()
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all_cmd_args.update(cmdopts)
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return self.run(**all_cmd_args)
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def run(self):
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"""Actually run the command.
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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 non-zero
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shell error code if not. It's OK for this method to allow
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an exception to raise up.
290
"""
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raise NotImplementedError()
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def help(self):
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"""Return help message for this class."""
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if self.__doc__ is Command.__doc__:
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return None
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return getdoc(self)
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def name(self):
301
return _unsquish_command_name(self.__class__.__name__)
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def parse_spec(spec):
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"""
306
>>> parse_spec(None)
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[None, None]
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>>> parse_spec("./")
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['./', None]
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>>> parse_spec("../@")
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['..', -1]
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>>> parse_spec("../f/@35")
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['../f', 35]
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>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
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['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
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"""
317
if spec is None:
318
return [None, None]
319
if '/@' in spec:
320
parsed = spec.split('/@')
321
assert len(parsed) == 2
322
if parsed[1] == "":
323
parsed[1] = -1
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else:
325
try:
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parsed[1] = int(parsed[1])
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except ValueError:
328
pass # We can allow stuff like ./@revid:blahblahblah
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else:
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assert parsed[1] >=0
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else:
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parsed = [spec, None]
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return parsed
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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 bailout, BzrError
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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'
89
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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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124
For each file there is a single line giving its file state and name.
125
The name is that in the current revision unless it is deleted or
126
missing, in which case the old name is shown.
127
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:todo: Don't show unchanged files unless ``--all`` is given?
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"""
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Branch('.').show_status(show_all=all)
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######################################################################
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# examining history
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def cmd_get_revision(revision_id):
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Branch('.').get_revision(revision_id).write_xml(sys.stdout)
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def cmd_get_file_text(text_id):
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"""Get contents of a file by hash."""
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sf = Branch('.').text_store[text_id]
143
pumpfile(sf, sys.stdout)
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######################################################################
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# commands
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def cmd_revno():
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"""Show number of revisions on this branch"""
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print Branch('.').revno()
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def cmd_add(file_list, verbose=False):
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"""Add specified files or directories.
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In non-recursive mode, all the named items are added, regardless
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of whether they were previously ignored. A warning is given if
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any of the named files are already versioned.
163
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In recursive mode (the default), files are treated the same way
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but the behaviour for directories is different. Directories that
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are already versioned do not give a warning. All directories,
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whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
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are added. This search proceeds recursively into versioned
170
directories.
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Therefore simply saying 'bzr add .' will version all files that
173
are currently unknown.
174
"""
175
bzrlib.add.smart_add(file_list, verbose)
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def cmd_relpath(filename):
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"""Show path of file relative to root"""
180
print Branch(filename).relpath(filename)
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182
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def cmd_inventory(revision=None):
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"""Show inventory of the current working copy."""
186
## TODO: Also optionally show a previous inventory
187
## TODO: Format options
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b = Branch('.')
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if revision == None:
190
inv = b.read_working_inventory()
191
else:
192
inv = b.get_revision_inventory(b.lookup_revision(revision))
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194
for path, entry in inv.iter_entries():
195
print '%-50s %s' % (entry.file_id, path)
196
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def cmd_mv(source_list, dest):
200
b = Branch('.')
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202
b.rename([b.relpath(s) for s in source_list], b.relpath(dest))
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205
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def cmd_rename(from_name, to_name):
207
"""Change the name of an entry.
208
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usage: bzr rename FROM_NAME TO_NAME
210
211
examples:
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bzr rename frob.c frobber.c
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bzr rename src/frob.c lib/frob.c
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It is an error if the destination name exists.
216
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See also the 'move' command, which moves files into a different
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directory without changing their name.
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TODO: Some way to rename multiple files without invoking bzr for each
221
one?"""
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b = Branch('.')
223
b.rename_one(b.relpath(from_name), b.relpath(to_name))
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225
226
227
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def cmd_renames(dir='.'):
229
"""Show list of renamed files.
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231
usage: bzr renames [BRANCH]
232
233
TODO: Option to show renames between two historical versions.
234
235
TODO: Only show renames under dir, rather than in the whole branch.
236
"""
237
b = Branch(dir)
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old_inv = b.basis_tree().inventory
239
new_inv = b.read_working_inventory()
240
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renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
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renames.sort()
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for old_name, new_name in renames:
244
print "%s => %s" % (old_name, new_name)
245
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247
248
def cmd_info():
249
"""info: Show statistical information for this branch
250
251
usage: bzr info"""
252
import info
253
info.show_info(Branch('.'))
254
255
256
257
def cmd_remove(file_list, verbose=False):
258
b = Branch(file_list[0])
259
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
260
261
262
263
def cmd_file_id(filename):
264
b = Branch(filename)
265
i = b.inventory.path2id(b.relpath(filename))
266
if i is None:
267
bailout("%s is not a versioned file" % filename)
268
else:
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print i
270
271
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def cmd_find_filename(fileid):
273
n = find_filename(fileid)
274
if n is None:
275
bailout("%s is not a live file id" % fileid)
276
else:
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print n
278
279
280
def cmd_revision_history():
281
for patchid in Branch('.').revision_history():
282
print patchid
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284
285
def cmd_directories():
286
for name, ie in Branch('.').read_working_inventory().directories():
287
if name == '':
288
print '.'
289
else:
290
print name
291
292
293
def cmd_missing():
294
for name, ie in Branch('.').working_tree().missing():
295
print name
296
297
298
def cmd_init():
299
# TODO: Check we're not already in a working directory? At the
300
# moment you'll get an ugly error.
301
302
# TODO: What if we're in a subdirectory of a branch? Would like
303
# to allow that, but then the parent may need to understand that
304
# the children have disappeared, or should they be versioned in
305
# both?
306
307
# TODO: Take an argument/option for branch name.
308
Branch('.', init=True)
309
310
311
def cmd_diff(revision=None):
312
"""bzr diff: Show differences in working tree.
313
314
usage: bzr diff [-r REV]
315
316
--revision REV
317
Show changes since REV, rather than predecessor.
318
319
TODO: Given two revision arguments, show the difference between them.
320
321
TODO: Allow diff across branches.
322
323
TODO: Option to use external diff command; could be GNU diff, wdiff,
324
or a graphical diff.
325
326
TODO: Diff selected files.
327
"""
328
329
## TODO: Shouldn't be in the cmd function.
330
331
b = Branch('.')
332
333
if revision == None:
334
old_tree = b.basis_tree()
335
else:
336
old_tree = b.revision_tree(b.lookup_revision(revision))
337
338
new_tree = b.working_tree()
339
old_inv = old_tree.inventory
340
new_inv = new_tree.inventory
341
342
# TODO: Options to control putting on a prefix or suffix, perhaps as a format string
343
old_label = ''
344
new_label = ''
345
346
DEVNULL = '/dev/null'
347
# Windows users, don't panic about this filename -- it is a
348
# special signal to GNU patch that the file should be created or
349
# deleted respectively.
350
351
# TODO: Generation of pseudo-diffs for added/deleted files could
352
# be usefully made into a much faster special case.
353
354
# TODO: Better to return them in sorted order I think.
355
356
for file_state, fid, old_name, new_name, kind in bzrlib.diff_trees(old_tree, new_tree):
357
d = None
358
359
# Don't show this by default; maybe do it if an option is passed
360
# idlabel = ' {%s}' % fid
361
idlabel = ''
362
363
# FIXME: Something about the diff format makes patch unhappy
364
# with newly-added files.
365
366
def diffit(oldlines, newlines, **kw):
367
# FIXME: difflib is wrong if there is no trailing newline.
368
369
# Special workaround for Python2.3, where difflib fails if
370
# both sequences are empty.
371
if oldlines or newlines:
372
sys.stdout.writelines(difflib.unified_diff(oldlines, newlines, **kw))
373
print
374
375
if file_state in ['.', '?', 'I']:
376
continue
377
elif file_state == 'A':
378
print '*** added %s %r' % (kind, new_name)
379
if kind == 'file':
380
diffit([],
381
new_tree.get_file(fid).readlines(),
382
fromfile=DEVNULL,
383
tofile=new_label + new_name + idlabel)
384
elif file_state == 'D':
385
assert isinstance(old_name, types.StringTypes)
386
print '*** deleted %s %r' % (kind, old_name)
387
if kind == 'file':
388
diffit(old_tree.get_file(fid).readlines(), [],
389
fromfile=old_label + old_name + idlabel,
390
tofile=DEVNULL)
391
elif file_state in ['M', 'R']:
392
if file_state == 'M':
393
assert kind == 'file'
394
assert old_name == new_name
395
print '*** modified %s %r' % (kind, new_name)
396
elif file_state == 'R':
397
print '*** renamed %s %r => %r' % (kind, old_name, new_name)
398
399
if kind == 'file':
400
diffit(old_tree.get_file(fid).readlines(),
401
new_tree.get_file(fid).readlines(),
402
fromfile=old_label + old_name + idlabel,
403
tofile=new_label + new_name)
404
else:
405
bailout("can't represent state %s {%s}" % (file_state, fid))
406
407
408
409
def cmd_deleted(show_ids=False):
410
"""List files deleted in the working tree.
411
412
TODO: Show files deleted since a previous revision, or between two revisions.
413
"""
414
b = Branch('.')
415
old = b.basis_tree()
416
new = b.working_tree()
417
418
## TODO: Much more efficient way to do this: read in new
419
## directories with readdir, rather than stating each one. Same
420
## level of effort but possibly much less IO. (Or possibly not,
421
## if the directories are very large...)
422
423
for path, ie in old.inventory.iter_entries():
424
if not new.has_id(ie.file_id):
425
if show_ids:
426
print '%-50s %s' % (path, ie.file_id)
427
else:
428
print path
429
430
431
432
def cmd_parse_inventory():
433
import cElementTree
434
435
cElementTree.ElementTree().parse(file('.bzr/inventory'))
436
437
438
439
def cmd_load_inventory():
440
inv = Branch('.').basis_tree().inventory
441
442
443
444
def cmd_dump_new_inventory():
445
import bzrlib.newinventory
446
inv = Branch('.').basis_tree().inventory
447
bzrlib.newinventory.write_inventory(inv, sys.stdout)
448
449
450
def cmd_load_new_inventory():
451
import bzrlib.newinventory
452
bzrlib.newinventory.read_new_inventory(sys.stdin)
453
454
455
def cmd_dump_slacker_inventory():
456
import bzrlib.newinventory
457
inv = Branch('.').basis_tree().inventory
458
bzrlib.newinventory.write_slacker_inventory(inv, sys.stdout)
459
460
461
462
def cmd_root(filename=None):
463
"""Print the branch root."""
464
print bzrlib.branch.find_branch_root(filename)
465
466
467
def cmd_log(timezone='original'):
468
"""Show log of this branch.
469
470
:todo: Options for utc; to show ids; to limit range; etc.
471
"""
472
Branch('.').write_log(show_timezone=timezone)
473
474
475
def cmd_ls(revision=None, verbose=False):
476
"""List files in a tree.
477
478
:todo: Take a revision or remote path and list that tree instead.
479
"""
480
b = Branch('.')
481
if revision == None:
482
tree = b.working_tree()
483
else:
484
tree = b.revision_tree(b.lookup_revision(revision))
485
486
for fp, fc, kind, fid in tree.list_files():
487
if verbose:
488
if kind == 'directory':
489
kindch = '/'
490
elif kind == 'file':
491
kindch = ''
492
else:
493
kindch = '???'
494
495
print '%-8s %s%s' % (fc, fp, kindch)
496
else:
497
print fp
498
499
500
501
def cmd_unknowns():
502
"""List unknown files"""
503
for f in Branch('.').unknowns():
504
print quotefn(f)
505
506
507
508
def cmd_ignored(verbose=True):
509
"""List ignored files and the patterns that matched them.
510
"""
511
tree = Branch('.').working_tree()
512
for path, file_class, kind, id in tree.list_files():
513
if file_class != 'I':
514
continue
515
## XXX: Slightly inefficient since this was already calculated
516
pat = tree.is_ignored(path)
517
print '%-50s %s' % (path, pat)
518
519
520
def cmd_lookup_revision(revno):
521
try:
522
revno = int(revno)
523
except ValueError:
524
bailout("usage: lookup-revision REVNO",
525
["REVNO is a non-negative revision number for this branch"])
526
527
print Branch('.').lookup_revision(revno) or NONE_STRING
528
529
530
531
def cmd_export(revno, dest):
532
"""Export past revision to destination directory."""
533
b = Branch('.')
534
rh = b.lookup_revision(int(revno))
535
t = b.revision_tree(rh)
536
t.export(dest)
537
538
539
540
######################################################################
541
# internal/test commands
542
543
544
def cmd_uuid():
545
"""Print a newly-generated UUID."""
546
print bzrlib.osutils.uuid()
547
548
549
550
def cmd_local_time_offset():
551
print bzrlib.osutils.local_time_offset()
552
553
554
555
def cmd_commit(message=None, verbose=False):
556
"""Commit changes to a new revision.
557
558
--message MESSAGE
559
Description of changes in this revision; free form text.
560
It is recommended that the first line be a single-sentence
561
summary.
562
--verbose
563
Show status of changed files,
564
565
TODO: Commit only selected files.
566
567
TODO: Run hooks on tree to-be-committed, and after commit.
568
569
TODO: Strict commit that fails if there are unknown or deleted files.
570
"""
571
572
if not message:
573
bailout("please specify a commit message")
574
Branch('.').commit(message, verbose=verbose)
575
576
577
def cmd_check(dir='.'):
578
"""check: Consistency check of branch history.
579
580
usage: bzr check [-v] [BRANCH]
581
582
options:
583
--verbose, -v Show progress of checking.
584
585
This command checks various invariants about the branch storage to
586
detect data corruption or bzr bugs.
587
"""
588
import bzrlib.check
589
bzrlib.check.check(Branch(dir, find_root=False))
590
591
592
def cmd_is(pred, *rest):
593
"""Test whether PREDICATE is true."""
594
try:
595
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
596
except KeyError:
597
bailout("unknown predicate: %s" % quotefn(pred))
598
599
try:
600
cmd_handler(*rest)
601
except BzrCheckError:
602
# by default we don't print the message so that this can
603
# be used from shell scripts without producing noise
604
sys.exit(1)
605
606
607
def cmd_username():
608
print bzrlib.osutils.username()
609
610
611
def cmd_user_email():
612
print bzrlib.osutils.user_email()
613
614
615
def cmd_gen_revision_id():
616
import time
617
print bzrlib.branch._gen_revision_id(time.time())
618
619
620
def cmd_selftest(verbose=False):
621
"""Run internal test suite"""
622
## -v, if present, is seen by doctest; the argument is just here
623
## so our parser doesn't complain
624
625
## TODO: --verbose option
626
627
failures, tests = 0, 0
628
629
import doctest, bzrlib.store, bzrlib.tests
630
bzrlib.trace.verbose = False
631
632
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
633
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
634
mf, mt = doctest.testmod(m)
635
failures += mf
636
tests += mt
637
print '%-40s %3d tests' % (m.__name__, mt),
638
if mf:
639
print '%3d FAILED!' % mf
640
else:
641
print
642
643
print '%-40s %3d tests' % ('total', tests),
644
if failures:
645
print '%3d FAILED!' % failures
646
else:
647
print
648
649
650
651
# deprecated
652
cmd_doctest = cmd_selftest
653
654
655
######################################################################
656
# help
657
658
659
def cmd_help(topic=None):
660
if topic == None:
661
print __doc__
662
return
663
664
# otherwise, maybe the name of a command?
665
try:
666
cmdfn = globals()['cmd_' + topic.replace('-', '_')]
667
except KeyError:
668
bailout("no help for %r" % topic)
669
670
doc = cmdfn.__doc__
671
if doc == None:
672
bailout("sorry, no detailed help yet for %r" % topic)
673
674
print doc
675
676
677
678
679
def cmd_version():
680
print "bzr (bazaar-ng) %s" % bzrlib.__version__
681
print bzrlib.__copyright__
682
print "http://bazaar-ng.org/"
683
print
684
print \
685
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
686
you may use, modify and redistribute it under the terms of the GNU
687
General Public License version 2 or later."""
688
689
690
def cmd_rocks():
691
"""Statement of optimism."""
692
print "it sure does!"
693
694
695
696
######################################################################
697
# main routine
334
698
335
699
336
700
# list of all available options; the rhs can be either None for an
338
702
# the type.
339
703
OPTIONS = {
340
704
'all': None,
341
'basis': str,
342
'diff-options': str,
343
705
'help': None,
344
'file': unicode,
345
'force': None,
346
'format': unicode,
347
'forward': None,
348
706
'message': unicode,
349
'no-recurse': None,
350
707
'profile': None,
351
'revision': _parse_revision_str,
352
'short': None,
708
'revision': int,
353
709
'show-ids': None,
354
710
'timezone': str,
355
711
'verbose': None,
356
712
'version': None,
357
'email': None,
358
'unchanged': None,
359
'update': None,
360
'long': None,
361
'root': str,
362
'no-backup': None,
363
'pattern': str,
364
713
}
365
714
366
715
SHORT_OPTIONS = {
367
'F': 'file',
368
'h': 'help',
369
716
'm': 'message',
370
717
'r': 'revision',
371
718
'v': 'verbose',
372
'l': 'long',
373
719
}
374
720
721
# List of options that apply to particular commands; commands not
722
# listed take none.
723
cmd_options = {
724
'add': ['verbose'],
725
'commit': ['message', 'verbose'],
726
'deleted': ['show-ids'],
727
'diff': ['revision'],
728
'inventory': ['revision'],
729
'log': ['timezone'],
730
'ls': ['revision', 'verbose'],
731
'remove': ['verbose'],
732
'status': ['all'],
733
}
734
735
736
cmd_args = {
737
'add': ['file+'],
738
'commit': [],
739
'diff': [],
740
'export': ['revno', 'dest'],
741
'file-id': ['filename'],
742
'get-file-text': ['text_id'],
743
'get-inventory': ['inventory_id'],
744
'get-revision': ['revision_id'],
745
'get-revision-inventory': ['revision_id'],
746
'help': ['topic?'],
747
'init': [],
748
'log': [],
749
'lookup-revision': ['revno'],
750
'mv': ['source$', 'dest'],
751
'relpath': ['filename'],
752
'remove': ['file+'],
753
'rename': ['from_name', 'to_name'],
754
'renames': ['dir?'],
755
'root': ['filename?'],
756
'status': [],
757
}
758
375
759
376
760
def parse_args(argv):
377
761
"""Parse command line.
383
767
384
768
>>> parse_args('--help'.split())
385
769
([], {'help': True})
386
>>> parse_args('help -- --invalidcmd'.split())
387
(['help', '--invalidcmd'], {})
388
770
>>> parse_args('--version'.split())
389
771
([], {'version': True})
390
772
>>> parse_args('status --all'.split())
391
773
(['status'], {'all': True})
392
774
>>> parse_args('commit --message=biter'.split())
393
775
(['commit'], {'message': u'biter'})
394
>>> parse_args('log -r 500'.split())
395
(['log'], {'revision': [<RevisionSpec_int 500>]})
396
>>> parse_args('log -r500..600'.split())
397
(['log'], {'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
398
>>> parse_args('log -vr500..600'.split())
399
(['log'], {'verbose': True, 'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
400
>>> parse_args('log -rrevno:500..600'.split()) #the r takes an argument
401
(['log'], {'revision': [<RevisionSpec_revno revno:500>, <RevisionSpec_int 600>]})
402
776
"""
403
777
args = []
404
778
opts = {}
405
779
406
argsover = False
780
# TODO: Maybe handle '--' to end options?
781
407
782
while argv:
408
783
a = argv.pop(0)
409
if not argsover and a[0] == '-':
410
# option names must not be unicode
411
a = str(a)
784
if a[0] == '-':
412
785
optarg = None
413
786
if a[1] == '-':
414
if a == '--':
415
# We've received a standalone -- No more flags
416
argsover = True
417
continue
418
787
mutter(" got option %r" % a)
419
788
if '=' in a:
420
789
optname, optarg = a[2:].split('=', 1)
421
790
else:
422
791
optname = a[2:]
423
792
if optname not in OPTIONS:
424
raise BzrError('unknown long option %r' % a)
793
bailout('unknown long option %r' % a)
425
794
else:
426
795
shortopt = a[1:]
427
if shortopt in SHORT_OPTIONS:
428
# Multi-character options must have a space to delimit
429
# their value
430
optname = SHORT_OPTIONS[shortopt]
431
else:
432
# Single character short options, can be chained,
433
# and have their value appended to their name
434
shortopt = a[1:2]
435
if shortopt not in SHORT_OPTIONS:
436
# We didn't find the multi-character name, and we
437
# didn't find the single char name
438
raise BzrError('unknown short option %r' % a)
439
optname = SHORT_OPTIONS[shortopt]
440
441
if a[2:]:
442
# There are extra things on this option
443
# see if it is the value, or if it is another
444
# short option
445
optargfn = OPTIONS[optname]
446
if optargfn is None:
447
# This option does not take an argument, so the
448
# next entry is another short option, pack it back
449
# into the list
450
argv.insert(0, '-' + a[2:])
451
else:
452
# This option takes an argument, so pack it
453
# into the array
454
optarg = a[2:]
796
if shortopt not in SHORT_OPTIONS:
797
bailout('unknown short option %r' % a)
798
optname = SHORT_OPTIONS[shortopt]
455
799
456
800
if optname in opts:
457
801
# XXX: Do we ever want to support this, e.g. for -r?
458
raise BzrError('repeated option %r' % a)
802
bailout('repeated option %r' % a)
459
803
460
804
optargfn = OPTIONS[optname]
461
805
if optargfn:
462
806
if optarg == None:
463
807
if not argv:
464
raise BzrError('option %r needs an argument' % a)
808
bailout('option %r needs an argument' % a)
465
809
else:
466
810
optarg = argv.pop(0)
467
811
opts[optname] = optargfn(optarg)
468
812
else:
469
813
if optarg != None:
470
raise BzrError('option %r takes no argument' % optname)
814
bailout('option %r takes no argument' % optname)
471
815
opts[optname] = True
472
816
else:
473
817
args.append(a)
476
820
477
821
478
822
823
def _match_args(cmd, args):
824
"""Check non-option arguments match required pattern.
479
825
480
def _match_argform(cmd, takes_args, args):
826
>>> _match_args('status', ['asdasdsadasd'])
827
Traceback (most recent call last):
828
...
829
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
830
>>> _match_args('add', ['asdasdsadasd'])
831
{'file_list': ['asdasdsadasd']}
832
>>> _match_args('add', 'abc def gj'.split())
833
{'file_list': ['abc', 'def', 'gj']}
834
"""
835
# match argument pattern
836
argform = cmd_args.get(cmd, [])
481
837
argdict = {}
838
# TODO: Need a way to express 'cp SRC... DEST', where it matches
839
# all but one.
482
840
483
# step through args and takes_args, allowing appropriate 0-many matches
484
for ap in takes_args:
841
# step through args and argform, allowing appropriate 0-many matches
842
for ap in argform:
485
843
argname = ap[:-1]
486
844
if ap[-1] == '?':
487
845
if args:
488
846
argdict[argname] = args.pop(0)
489
elif ap[-1] == '*': # all remaining arguments
490
if args:
491
argdict[argname + '_list'] = args[:]
492
args = []
493
else:
494
argdict[argname + '_list'] = None
847
elif ap[-1] == '*':
848
assert 0
495
849
elif ap[-1] == '+':
496
850
if not args:
497
raise BzrCommandError("command %r needs one or more %s"
851
bailout("command %r needs one or more %s"
498
852
% (cmd, argname.upper()))
499
853
else:
500
854
argdict[argname + '_list'] = args[:]
501
855
args = []
502
856
elif ap[-1] == '$': # all but one
503
857
if len(args) < 2:
504
raise BzrCommandError("command %r needs one or more %s"
858
bailout("command %r needs one or more %s"
505
859
% (cmd, argname.upper()))
506
860
argdict[argname + '_list'] = args[:-1]
507
861
args[:-1] = []
509
863
# just a plain arg
510
864
argname = ap
511
865
if not args:
512
raise BzrCommandError("command %r requires argument %s"
866
bailout("command %r requires argument %s"
513
867
% (cmd, argname.upper()))
514
868
else:
515
869
argdict[argname] = args.pop(0)
516
870
517
871
if args:
518
raise BzrCommandError("extra argument to command %s: %s"
519
% (cmd, args[0]))
872
bailout("extra arguments to command %s: %r"
873
% (cmd, args))
520
874
521
875
return argdict
522
876
523
877
524
878
525
def apply_profiled(the_callable, *args, **kwargs):
526
import hotshot
527
import tempfile
528
pffileno, pfname = tempfile.mkstemp()
529
try:
530
prof = hotshot.Profile(pfname)
531
try:
532
ret = prof.runcall(the_callable, *args, **kwargs) or 0
533
finally:
534
prof.close()
879
def run_bzr(argv):
880
"""Execute a command.
881
882
This is similar to main(), but without all the trappings for
883
logging and error handling.
884
"""
885
try:
886
args, opts = parse_args(argv[1:])
887
if 'help' in opts:
888
# TODO: pass down other arguments in case they asked for
889
# help on a command name?
890
if args:
891
cmd_help(args[0])
892
else:
893
cmd_help()
894
return 0
895
elif 'version' in opts:
896
cmd_version()
897
return 0
898
cmd = args.pop(0)
899
except IndexError:
900
log_error('usage: bzr COMMAND\n')
901
log_error(' try "bzr help"\n')
902
return 1
903
904
try:
905
cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
906
except KeyError:
907
bailout("unknown command " + `cmd`)
908
909
# global option
910
if 'profile' in opts:
911
profile = True
912
del opts['profile']
913
else:
914
profile = False
915
916
# check options are reasonable
917
allowed = cmd_options.get(cmd, [])
918
for oname in opts:
919
if oname not in allowed:
920
bailout("option %r is not allowed for command %r"
921
% (oname, cmd))
922
923
# mix arguments and options into one dictionary
924
cmdargs = _match_args(cmd, args)
925
for k, v in opts.items():
926
cmdargs[k.replace('-', '_')] = v
927
928
if profile:
929
import hotshot
930
prof = hotshot.Profile('.bzr.profile')
931
ret = prof.runcall(cmd_handler, **cmdargs) or 0
932
prof.close()
535
933
536
934
import hotshot.stats
537
stats = hotshot.stats.load(pfname)
935
stats = hotshot.stats.load('.bzr.profile')
538
936
#stats.strip_dirs()
539
937
stats.sort_stats('time')
540
## XXX: Might like to write to stderr or the trace file instead but
541
## print_stats seems hardcoded to stdout
542
938
stats.print_stats(20)
543
939
else:
940
return cmd_handler(**cmdargs) or 0
941
942
943
944
def main(argv):
945
## TODO: Handle command-line options; probably know what options are valid for
946
## each command
947
948
## TODO: If the arguments are wrong, give a usage message rather
949
## than just a backtrace.
950
951
bzrlib.trace.create_tracefile(argv)
952
953
try:
954
ret = run_bzr(argv)
544
955
return ret
545
finally:
546
os.close(pffileno)
547
os.remove(pfname)
548
549
550
def run_bzr(argv):
551
"""Execute a command.
552
553
This is similar to main(), but without all the trappings for
554
logging and error handling.
555
556
argv
557
The command-line arguments, without the program name from argv[0]
558
559
Returns a command status or raises an exception.
560
561
Special master options: these must come before the command because
562
they control how the command is interpreted.
563
564
--no-plugins
565
Do not load plugin modules at all
566
567
--builtin
568
Only use builtin commands. (Plugins are still allowed to change
569
other behaviour.)
570
571
--profile
572
Run under the Python profiler.
573
"""
574
575
argv = [a.decode(bzrlib.user_encoding) for a in argv]
576
577
opt_profile = opt_no_plugins = opt_builtin = False
578
579
# --no-plugins is handled specially at a very early stage. We need
580
# to load plugins before doing other command parsing so that they
581
# can override commands, but this needs to happen first.
582
583
for a in argv:
584
if a == '--profile':
585
opt_profile = True
586
elif a == '--no-plugins':
587
opt_no_plugins = True
588
elif a == '--builtin':
589
opt_builtin = True
590
else:
591
break
592
argv.remove(a)
593
594
if (not argv) or (argv[0] == '--help'):
595
from bzrlib.help import help
596
if len(argv) > 1:
597
help(argv[1])
598
else:
599
help()
600
return 0
601
602
if argv[0] == '--version':
603
from bzrlib.builtins import show_version
604
show_version()
605
return 0
606
607
if not opt_no_plugins:
608
from bzrlib.plugin import load_plugins
609
load_plugins()
610
611
cmd = str(argv.pop(0))
612
613
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
614
615
if opt_profile:
616
ret = apply_profiled(cmd_obj.run_argv, argv)
617
else:
618
ret = cmd_obj.run_argv(argv)
619
return ret or 0
620
621
622
def main(argv):
623
import bzrlib.ui
624
bzrlib.trace.log_startup(argv)
625
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
626
627
return run_bzr_catch_errors(argv[1:])
628
629
630
def run_bzr_catch_errors(argv):
631
try:
632
try:
633
try:
634
return run_bzr(argv)
635
finally:
636
# do this here inside the exception wrappers to catch EPIPE
637
sys.stdout.flush()
638
#wrap common errors as CommandErrors.
639
except (NotBranchError,), e:
640
raise BzrCommandError(str(e))
641
except BzrCommandError, e:
642
# command line syntax error, etc
643
log_error(str(e))
644
return 1
645
956
except BzrError, e:
646
bzrlib.trace.log_exception()
957
log_error('bzr: error: ' + e.args[0] + '\n')
958
if len(e.args) > 1:
959
for h in e.args[1]:
960
log_error(' ' + h + '\n')
647
961
return 1
648
except AssertionError, e:
649
bzrlib.trace.log_exception('assertion failed: ' + str(e))
650
return 3
651
except KeyboardInterrupt, e:
652
bzrlib.trace.log_exception('interrupted')
653
return 2
654
962
except Exception, e:
655
import errno
656
if (isinstance(e, IOError)
657
and hasattr(e, 'errno')
658
and e.errno == errno.EPIPE):
659
bzrlib.trace.note('broken pipe')
660
return 2
661
else:
662
bzrlib.trace.log_exception()
663
return 2
963
log_error('bzr: exception: %s\n' % e)
964
log_error(' see .bzr.log for details\n')
965
traceback.print_exc(None, bzrlib.trace._tracefile)
966
traceback.print_exc(None, sys.stderr)
967
return 1
968
969
# TODO: Maybe nicer handling of IOError?
970
664
971
665
972
666
973
if __name__ == '__main__':
667
974
sys.exit(main(sys.argv))
975
##import profile
976
##profile.run('main(sys.argv)')
977
Loggerhead is a web-based interface for Breezy
Version: 2.0.1